NR


Line plots across dimensions of each concept
Tables

Table of contents



us-gaap:CommonStockValue

us-gaap:CommonStockSharesIssued

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments
us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:Revenues

us-gaap:CostOfRevenue

us-gaap:CostOfGoodsAndServicesSold

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:OperatingIncomeLoss
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestPaidNet

us-gaap:GainsLossesOnExtinguishmentOfDebt
us-gaap:DebtInstrument

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:CumulativeEffectPeriodOfAdoption
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:AccountsReceivableNetCurrent

us-gaap:ReceivablesNetCurrent

us-gaap:InventoryNet

us-gaap:PrepaidExpenseAndOtherAssetsCurrent
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:NoncurrentAssets
us-gaap:StatementBusinessSegments

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:Goodwill

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:LiabilitiesCurrent

us-gaap:LongTermDebtCurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:LongTermDebt
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:LongTermDebtNoncurrent
nr:ConvertibleDebtComponent

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:StockholdersEquity
us-gaap:CumulativeEffectPeriodOfAdoption
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementGeographical

us-gaap:TreasuryStockValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

nr:AccountsReceivableAllowanceForCreditLossWriteoffNetOfRecovery
us-gaap:LongtermDebtType
nr:DebtConversionPrincipalAmountOfSeniorNotesAsBasisForConversionRate

us-gaap:AmortizationOfFinancingCostsAndDiscounts
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:BusinessExitCosts1
us-gaap:DebtInstrument, us-gaap:VariableRate
us-gaap:DebtInstrumentBasisSpreadOnVariableRate1
us-gaap:Range, us-gaap:DebtInstrument, us-gaap:VariableRate

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax

us-gaap:GainLossOnDispositionOfAssets

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInReceivables

us-gaap:IncrementalCommonSharesAttributableToConversionOfDebtSecurities

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InventoryWriteDown
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage
us-gaap:Range, us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTaxPortionAttributableToParent

us-gaap:OtherOperatingIncomeExpenseNet

us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions

us-gaap:ProceedsFromLinesOfCredit

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:RepaymentsOfConvertibleDebt

us-gaap:RepaymentsOfLinesOfCredit

us-gaap:RestructuringCostsAndAssetImpairmentCharges
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:SeveranceCosts1
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:IncomeStatementLocation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:TreasuryStockSharesAcquired

nr:DebtInstrumentUnamortizedDiscountPremiumandDebtIssuanceCostsNetCurrent

nr:DebtInstrumentUnamortizedDiscountPremiumandDebtIssuanceCostsNetNoncurrent

nr:LongtermDebtCurrentMaturitiesGross

nr:LongtermDebtExcludingCurrentMaturitiesGross

us-gaap:AccountsReceivableGrossCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:ConvertibleDebtFairValueDisclosures

us-gaap:DebtInstrumentCarryingAmount
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrument
us-gaap:DebtInstrumentRepurchaseAmount
us-gaap:DebtInstrument
us-gaap:DebtInstrumentRepurchasedFaceAmount

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
nr:ConvertibleDebtComponent
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:IncomeTaxesReceivable
us-gaap:PublicUtilitiesInventory
us-gaap:InventoryFinishedGoodsNetOfReserves

us-gaap:InventoryRawMaterialsNetOfReserves
us-gaap:PublicUtilitiesInventory
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

us-gaap:OtherIntangibleAssetsNet

us-gaap:OtherReceivablesNetCurrent
us-gaap:GeographicDistribution

us-gaap:RestrictedCash

us-gaap:ShortTermBorrowings
us-gaap:ShortTermDebtType

us-gaap:TreasuryStockShares

Tables

  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:CommonStockValue █████▇▇▇▇▇▇▅▅▄▄▄▄▄▄▄▄▄▄▄▄▃▃▃▃▂▂▂▂▁▁▁▁1.0741.0671.0671.0671.0671.0641.0641.0631.0611.0461.0461.0121.0090.9990.9980.9980.9970.9930.9940.9940.9940.9930.9920.9920.9890.980.980.9780.9760.9620.9570.9570.9550.9460.9450.9390.939NA0.931NANANA
us-gaap:CommonStockSharesIssued █████▇▇▇▇▇▇▅▅▄▄▄▄▄▄▄▄▄▄▄▄▃▃▃▃▂▂▂▂▁▁▁▁107.429802106.696719106.696719106.696719106.696719106.425568106.362991106.324356106.071255104.63529104.571839101.150629100.88120899.8769499.84309499.80990299.66274299.34215699.37739199.37106699.35667599.28670699.20431899.18691398.88325398.03255598.03083997.77799597.58586296.22438595.73367795.65248695.49660494.55191794.49752693.9376693.902191NA93.143102NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁89.98189.645NA89.67591.70692.378NA93.58293.79191.731NA87.67787.31584.153NA83.99883.45783.258NA82.9982.52983.804NA99.287100.435102.099NA102.96102.305101.354NA102.8104.739107.353NA106.919106.534106.126NANANANA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁89.98189.645NA89.67589.80690.111NA90.52689.70389.094NA85.42684.65384.153NA83.99883.45783.258NA82.9982.52982.299NA82.05583.0184.743NA85.77584.81384.1NA86.42388.690.473NA90.21289.79189.621NANANANA
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount █▁5.0674.835NA4.9891.7071.712NA0.7351.1731.654NA1.6932.4648.083NA8.2797.226.265NA5.1442.9110.954NA1.0750.8160.627NA0.5910.3770.592NA3.3772.440.647NA2.8622.5363.826NANANANA
us-gaap:EarningsPerShareBasic ▅▅▅▆▆▆▇▆▇▆▅▆▆▆▆▅▅▅▁▆▆▆▇▇▇█▇▇▇▇▇▇▇▇▇▇▇▇▇▆▇▆-0.29-0.14-0.19-0.020.050.010.120.040.120.08-0.110.030.02-0.010.0-0.16-0.17-0.16-1.0-0.05-0.050.010.290.290.240.410.160000000000000030.220.190.210.13999999999999990.220.160.170.240.250.210.180.160.090.120.09
us-gaap:EarningsPerShareDiluted ▅▅▅▆▆▆▇▆▇▇▆▆▆▆▆▅▅▅▁▆▆▆▇▇▇█▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇-0.29-0.14-0.19-0.020.050.010.110.040.120.08-0.110.030.02-0.010.0-0.16-0.17-0.16-1.0-0.05-0.050.010.250.250.210.360.14999999999999990.20.170.180.120.20.150.160.220.230.190.160.150.090.120.09
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▁▃▄▄▅▅▆▆▆▅▅▄▄▃▂▁▁▁▃▃▃▅██▇▆▄▇▇▇▇▆▆▆▇▆▅▄▄▄▄▃101.946164.55189.471202.763216.412211.473247.664235.329236.262227.293204.389201.663183.02158.691137.083104.554115.315114.544150.587154.17163.644208.464306.162296.964272.466242.824197.508285.708276.622282.518270.328259.599245.756262.336263.514261.193230.822202.651194.526179.278181.352160.798
us-gaap:Revenues ▁▃▄▄▅▅▆▆▆▅▅▄▄▃▂▁▁▁▃▃▃▅██▇▆▄▇▇▇▇▆▆▆▇▆▅▄▄▄▄▃101.946164.55189.471202.763216.412211.473247.664235.329236.262227.293204.389201.663183.02158.691137.083104.554115.315114.544150.587154.17163.644208.464306.162296.964272.466242.824197.508285.708276.622282.518270.328259.599245.756262.336263.514261.193230.822202.651194.526179.278181.352160.798
us-gaap:CostOfRevenue ▂▃▄▅▅▅▆▆▆▅▄▄▃▃▂▁▁▂▃▃▃▅██▇▆▅█▇█▇▇▆▇▆▆▅▄▄▃▃112.29146.084162.4169.429177.933174.976197.31194.73188.48186.455165.291164.587148.431129.59124.16799.293102.803111.573141.941138.283142.155176.634237.067228.661214.711196.56172.611230.206225.244230.406219.817210.276201.534214.902204.991201.272178.911159.002152.879145.224145.299NA
us-gaap:CostOfGoodsAndServicesSold ▂▃▄▅▅▅▆▆▆▅▄▄▃▃▂▁▁▂▃▃▃▅██▇▆▅█▇█▇▇▆▇▆▆▅▄▄▃▃112.29146.084162.4169.429177.933174.976197.31194.73188.48186.455165.291164.587148.431129.59124.16799.293102.803111.573141.941138.283142.155176.634237.067228.661214.711196.56172.611230.206225.244230.406219.817210.276201.534214.902204.991201.272178.911159.002152.879145.224145.299NA
us-gaap:SellingGeneralAndAdministrativeExpense ▃▅▇▆▇█▇█▇▆▇▆▆▅▄▄▄▅▅▆▅▆█▇▇▆▃▆▅▅▅▃▃▄▅▃▄▁▁▁▁20.93724.69627.59827.01728.03730.74229.64529.8228.70826.95429.54127.2726.6325.39721.8121.73621.43523.49225.23225.85923.96325.97830.3928.75427.98125.52319.3825.43324.66224.18224.21720.87819.94421.31323.90220.80221.1515.81816.72216.66216.36NA
us-gaap:OperatingIncomeLoss ▄▆▅▆▇▆▇▆▇▇▆▆▆▆▆▅▅▅▁▅▆▆███▇▆█▇▇▇▇▇▇███▇▇▇▇▇-30.539-5.886-12.4866.28810.9145.67920.52310.05419.14313.8389.849.8827.9683.746-8.198-15.055-15.135-18.825-94.282-9.263-1.6826.12838.59139.43231.81620.7578.85830.30126.91728.36926.25128.75624.75526.13534.04139.17931.59627.94824.86719.53219.89613.709
 us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems us-gaap:CorporateNonSegment█▁-6.485-6.68NANA-10.546-11.733NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,nr:FluidsSystems▁▅▂▇█▆▇▇█▇▇▇▇▇-25.059-2.268-18.1375.89312.1843.8748.2458.28813.32710.4777.4357.935.8636.352NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,nr:MatsAndIntegratedServices▁▂▆▄▄▅█▅▆▅▅▅▅▃1.0053.06214.60310.0499.27613.53820.7412.92514.85312.08611.72910.94111.4196.402NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestIncomeExpenseNet ▅▄▃▃▃▃▁▃▃▄▅▃▄▄▆█▅█▇██▇▇▇▆▅▄▆▆▇▇▇▆-2.912-3.201-3.562-3.628-3.523-3.656-4.205-3.668-3.691-3.3-3.028-3.586-3.441-3.218-2.636-2.127-3.022-2.081-2.503-2.129-2.224-2.255-2.36-2.321-2.83-2.92-3.229-2.728-2.802-2.52-2.39-2.416-2.553NANANANANANANANANA
us-gaap:InterestPaidNet █▁2.5810.991NANA3.1911.514NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:GainsLossesOnExtinguishmentOfDebt █▁1.334-0.915NANA0.00.0NANANANA0.00.00.00.0-0.2790.00.01.8940.00.00.0NANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▄▅▅▆▆▆▇▆▇▇▆▆▆▆▆▅▅▅▁▅▆▆███▇▇▇▇▇-32.898-11.984-14.4761.8326.4013.08515.4966.47514.99410.3135.8616.1223.9930.136-10.843-17.943-17.411-18.557-96.411-14.628-3.4962.30935.59335.8930.79117.78318.37721.94218.31922.709NANANANANANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit ▃▅▅▅▅▅▆▅▆▅▄▅▅▅▂▃▄▃▁▂▅▅██▇▆▆▇▇▇█▆▆▇▇█▇▇▇▆▇-6.6540.1642.6173.2732.0951.8034.9272.8314.1483.091-2.0563.4692.3611.119-10.786-4.492-3.507-5.257-13.315-10.1570.7581.31612.14712.39810.4626.0414.0697.8387.9768.84212.3227.4137.2788.3639.56813.23310.6849.5147.9786.8368.041NA
us-gaap:IncomeTaxesPaidNet ▄▄▄▄▄▄▄▅▄▄▅▅▁▄▄▄▂▄▄▄▅▅▅▅▇▅▅▅▅▅█▃▄▄▅▅▅▄▄▄2.1931.8882.074.1682.0593.8683.7284.7243.1024.0734.2776.964-33.4821.8450.7140.587-23.5651.555-1.1122.8414.2914.84611.6398.68626.7439.59.4647.16610.1774.29441.878-11.534-1.458-4.3788.9239.3727.7983.5822.0391.107NANA
us-gaap:NetIncomeLoss ▄▅▅▆▆▆▇▆▇▆▅▆▆▆▆▅▅▅▁▆▆▆▇▇▇█▇▇▇▇▇▇▇▇▇▇▇▇▇▆▇▆-26.244-12.148-17.093-1.4414.3061.28210.5693.64410.8467.222-9.452.6531.632-0.983-0.057-13.451-13.904-13.3-83.096-4.471-4.2540.99323.44623.49220.32935.01113.52418.7615.66417.37511.19318.74214.46315.63421.88622.99719.2815.85414.778.23410.847.782
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▅▆▆▇█▇█▇██▆▇▇▇▇▆▆▆▁▇-26.244-12.148-17.093-1.4414.3061.28210.5693.64410.8467.222-9.452.6531.632-0.983-0.057-13.451-13.904-13.3-83.096-4.471NANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTax ▅▅▅▆▆▆▆▆▆▆▅▆▆▆▆▅▅▅▁▅▆▅▇▇▇█▇▇▆▇▇▇▆▇▇▇▇▇▇▇▆-24.112-19.641-13.27-5.3386.027-0.6397.6631.9741.6346.556-8.9424.316.9011.572-7.483-11.826-17.669-8.666-87.033-10.928-2.935-16.21612.50110.34920.70436.21612.28721.5668.10914.61113.50118.8336.54619.62919.0711.0221.18320.95215.72215.5564.904NA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:Assets ▁▄▅▅▆▅▅▅▅▅▅▅▃▂▂▁▁▂▃▅▅▆█▇▇▇▆███▇▅▅▆▄▃▂787.045866.832900.079912.611934.498930.098915.854928.321929.714928.724902.716925.923840.468802.258798.183776.443790.023799.889848.893912.67931.593959.1691020.122987.105983.101987.132968.4171017.8861021.1411019.192994.541904.455915.582942.486886.837836.742805.033NA737.342NANANA
us-gaap:Liabilities ▁▃▃▃▄▄▃▄▄▄▄▅▃▂▂▁▁▁▃▂▂▃▅▄▅▄▅▇███▅▆▆▅▄▃279.608336.473351.434352.98368.369360.31346.173368.17374.991378.509355.236404.163326.164296.865297.64286.977292.336285.046328.634309.057321.143346.346394.664377.489384.332379.577387.363447.423474.208485.385480.963391.396413.063430.938388.991361.088342.066NA319.995NANANA
us-gaap:LiabilitiesAndStockholdersEquity ▁▄▅▅▆▅▅▅▅▅▅▅▃▂▂▁▁▂▃▅▅▆█▇▇▇▆███▇▅▅▆▄▃▂787.045866.832900.079912.611934.498930.098915.854928.321929.714928.724902.716925.923840.468802.258798.183776.443790.023799.889848.893912.67931.593959.1691020.122987.105983.101987.132968.4171017.8861021.1411019.192994.541904.455915.582942.486886.837836.742805.033NA737.342NANANA
us-gaap:StockholdersEquity ▃▄▅▅▅▆▆▅▅▅▅▄▃▃▃▂▂▃▃▇▇▇█▇▇▇▆▆▅▄▃▃▃▃▃▂▁507.437530.359548.645559.631566.129569.788569.681560.151554.723550.215547.48521.76514.304505.393500.543489.466497.687514.843520.259603.613610.45612.823625.458609.616598.769607.555581.054570.463546.933533.807513.578513.059502.519511.548497.846475.654462.967NA417.347NANANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AssetsCurrent ▁▃▄▄▅▄▅▅▅▅▄▇▄▃▃▂▃▃▄▄▅▆█▇▇█▆▇██▇▆▆▇▆▄▃381.199450.724478.809492.456515.367506.569523.312536.98533.939532.728505.037595.933505.387470.183462.94430.808446.706453.43506.378501.801524.522556.163623.836596.775601.059632.618559.44611.472618.428621.755604.056554.484563.266597.865553.818503.224470.006NA440.527NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▃▃▃▃▃▄▄▃▅▄▄▄▄▄▅▆▆▅▇▇█▆▅▃▄█▄▄▄▃▃▂▂▂▂▄▄▆▅▁▁42.94249.06448.67253.67349.03554.48656.11852.24371.72259.93856.35264.74168.23769.87687.87891.86493.14882.534107.138113.85123.25791.69285.05241.3956.753130.18765.8469.40958.04541.7146.84635.45728.83230.36925.24762.90264.30495.36683.0112.10212.213NA
us-gaap:AccountsReceivableNetCurrent ▁▃▃▄▄▄▄▅▄▅▅▄▄▃▂▁▁▁▂▂▂▄▆▆▆▅▅▆▇▇▇▇▇█▇▅▄124.159182.435201.547218.122232.536232.924238.142244.135234.543245.77247.394238.074208.522180.247153.72125.189134.835128.643151.93150.382166.807232.136294.504302.623289.665250.172248.026293.908317.71326.683323.439312.04333.976354.712328.59253.595235.479NA196.799NANANA
us-gaap:ReceivablesNetCurrent ▁▅▆▇█139.627197.44216.714236.637249.197NA254.394NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InventoryNet ▅▆▇▆▆▆▇▇▆▆▄▄▃▂▂▁▂▃▄▅▆▆▇▇▇▇▆▇▇██▅▅▆▅▃▁177.973187.979196.897183.443193.464186.495196.896202.707189.571189.109165.336164.384156.947145.384143.612138.747144.876154.638163.657176.828188.0183.821196.556198.14199.129199.565189.68203.926202.053210.264209.734181.188174.82189.285175.929156.445134.238NA123.028NANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ▂▁▁▂▂▁▁▂▂▁▂█▄▁▂▂▃▂▂▂▁▁▁▂▂▁▁▁▁▁▁▁▁▁▁▂▁20.65716.24116.52618.70323.67115.53515.90418.01620.49216.50217.483104.70350.0116.76517.14330.35831.19827.80729.21930.11614.88412.36912.61517.08218.31315.03411.01611.88912.814.49112.44111.36112.42710.26910.82817.05216.911NA10.036NANANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 us-gaap:NoncurrentAssets us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,nr:FluidsSystems167.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NoncurrentAssets us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,nr:MatsAndIntegratedServices145.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NoncurrentAssets us-gaap:StatementBusinessSegments nr:FluidsSystemsNA170.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NoncurrentAssets us-gaap:StatementBusinessSegments nr:MatsAndIntegratedServicesNA150.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PropertyPlantAndEquipmentNet ▆▇▇████████▇▇▇▇▇▇█▇▇▇▆▆▅▄▂▁▅▅▄▄▃▃▃▂▂▂297.234305.732310.409316.498316.597319.465316.293313.989316.062315.552315.32298.663304.129301.167303.654308.82311.22312.466307.632302.404297.764291.713283.361273.565257.244227.05217.01279.298273.323264.399253.99247.329247.856240.719231.055228.866228.88NA212.655NANANA
us-gaap:Goodwill ▃▃▃▃▃▃▃▃▃▃▃▁▁▁▁▁▁▁▁█████████▇▇▇▆▆▆▆▆▆42.09442.10842.33243.7643.88943.94943.83244.01544.0244.39743.6220.41520.23820.05119.99520.21618.6218.8919.00989.74990.64490.03291.89392.87694.21893.78194.06489.3688.3288.66687.38875.79675.16675.08171.9774.88176.874NA62.307NANANA
us-gaap:OperatingLeaseRightOfUseAsset ███▇▇▇▁33.52432.04932.00929.69727.36527.6530.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ▁▁▁▂▂▂▁▁▂▂▂▁▂▂▂▂▂▁▁▅▃▅▃▃▇█▄▅▅▆▆▆█▇▇▆▆3.043.113.2433.4233.3633.5342.7412.8893.5873.7523.9823.2213.4343.5683.784.03.8082.9193.0026.5265.3487.0225.3664.9479.3269.8136.0866.9857.3258.0628.0898.52910.2178.7939.1447.8638.231NA8.781NANANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:LiabilitiesCurrent ▁▂▃▃▄▂▄▄▃▄▅█▇▆▆▁▁▁▃▂▂▃▅▅▆▅▄▅▅▆▅▃▂▄▄▄▃96.144113.256128.862126.604144.221113.753141.926144.966136.607147.872158.414220.306208.044179.979179.80192.22997.2393.194125.428114.038113.102127.293173.232160.95175.054169.283153.751162.708158.055175.482159.596133.236113.28152.625146.843147.322128.387NA111.156NANANA
us-gaap:LongTermDebtCurrent ▂▁▁▁▁▁▁▁▁▁▁████10.5196.9816.3355.0035.6571.9552.5226.4533.5841.3911.51885.11985.87983.08683.368NANANA7.382NANANANANANANANANANANA-2.599NANANA-2.232NANANA-1.606NANANA
us-gaap:AccountsPayableCurrent ▂▃▄▄▆▃▅▅▅▇▅▅▄▃▃▁▁▂▃▃▃▄▇▆▆▅▅▆▇█▇▆▅▇▆▆▄52.36469.9479.77777.74396.35972.35590.60793.78393.254107.60188.64885.04982.30262.53665.28146.09850.35752.03472.21165.2367.89377.917108.24294.763102.75588.32888.58699.863110.553121.356114.37795.6784.161106.27797.16894.67274.563NA66.316NANANA
us-gaap:AccruedLiabilitiesCurrent ▂▂▄▄▃▃▅▄▃▃█▅▃▂▁▃▂▂▄▄▂▃▅▆▅▇▄▅▃▄▄▂▁▄▄▅▅33.26136.33542.7543.85842.20539.44348.79744.7339.76938.8868.24850.13839.86334.35731.15237.23136.6835.63945.83542.89535.97239.46753.34257.38551.83665.19646.34150.60338.16745.13642.6236.76728.32744.847.44351.01552.757NA43.234NANANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:LongTermDebt ▁▃▃▃▃▅▃▅▆▅▃█▃▃▃135.81162.946159.873162.358162.312181.559161.747188.398197.22187.026160.475224.84160.986157.022156.268NANANA178.593NANANANANANANANANANANA259.431NANANA192.108NANANA174.593NANANA
us-gaap:LongTermDebtNoncurrent ▃▄▄▄▄▅▄▅▆▅▄▄▁▁▁▄▄▄▅▅▅▅▅▅▅▅▅▇█▇█▆▇▇▅▅▅125.291155.965153.538157.355156.655179.604159.225181.945193.636185.635158.957139.72175.10773.93672.9160.631160.46160.289171.211172.497172.497172.497172.498172.499172.754172.771172.786219.795250.798242.807256.832200.838238.843225.874189.876172.908172.987NA172.987NANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet ▁▆▇████▆▇21.87532.61434.24736.69236.93637.39137.48633.34736.158NA31.58NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesNoncurrent ▃▃▂▃▃▃▂▃▃▃▂▂▂▂▂▂▂▁▂▁▃▄▄▄▄▄▄███▇▅▅▁▁▁▁8.9068.0927.8417.9938.7077.9857.5367.9128.598.0246.2857.5776.9436.6276.1966.8276.2545.2915.6275.4648.82310.70711.2412.44911.00111.28811.02620.80520.77320.57318.18713.82113.9065.4985.4284.3325.356NA4.303NANANA
us-gaap:OperatingLeaseLiabilityNoncurrent ███▇▇▇▁27.39226.54626.94624.33621.8521.5770.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:StockholdersEquity ▃▄▅▅▅▆▆▅▅▅▅▄▃▃▃▂▂▃▃▇▇▇█▇▇▇▆▆▅▄▃▃▃▃▃▂▁507.437530.359548.645559.631566.129569.788569.681560.151554.723550.215547.48521.76514.304505.393500.543489.466497.687514.843520.259603.613610.45612.823625.458609.616598.769607.555581.054570.463546.933533.807513.578513.059502.519511.548497.846475.654462.967NA417.347NANANA
us-gaap:CommonStockValue █████▇▇▇▇▇▇▅▅▄▄▄▄▄▄▄▄▄▄▄▄▃▃▃▃▂▂▂▂▁▁▁▁1.0741.0671.0671.0671.0671.0641.0641.0631.0611.0461.0461.0121.0090.9990.9980.9980.9970.9930.9940.9940.9940.9930.9920.9920.9890.980.980.9780.9760.9620.9570.9570.9550.9460.9450.9390.939NA0.931NANANA
us-gaap:AdditionalPaidInCapitalCommonStock ████████▇▇▇▅▅▅▅▄▄▄▄▄▃▃▃▃▃▃▂▂▂▂▂▁▁▁▁▁▁623.269622.115620.626618.632618.626622.554617.276615.351611.667606.491603.849568.743565.568562.004558.966540.415537.108536.459533.746530.059525.965524.492521.228517.649512.01507.82504.675501.319497.31490.297484.962482.886480.414478.771477.204474.043472.487NA468.503NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ▄▄▅▅▅▅▅▅▅▄▄▅▅▅▅▅▅▅▆████▇▇▆▅▅▅▄▄▃▃▃▂▂▁93.292120.501134.119151.303153.395150.084148.802138.233134.589123.743123.375132.825130.285128.704129.873129.931143.756158.488171.788254.884259.355263.609262.616239.17215.678195.349160.338146.814128.054112.3995.01583.82265.0850.61734.98313.097-9.9NA-45.034NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▁▁▂▁▂▁▂▂▂▃▃▃▃▂▂▃▂▃▂▃▃▃▄▅▆▆▆▆▆▇▇▇▇▇▇▇█-73.308-75.44-67.947-71.77-67.873-69.594-67.673-64.767-63.097-53.885-53.219-53.727-55.384-60.653-63.208-55.782-57.407-53.642-58.276-54.339-47.882-49.201-31.992-21.047-7.904-8.279-9.484-8.247-11.053-3.498-0.734-3.042-3.1334.7840.7893.60515.582NA8.581NANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementGeographical country:BR-11.8NA-10.3NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:TreasuryStockValue ██████▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▅▄▄▄▄▄▃▂▁▁▁▁136.89137.884139.22139.601139.086134.32129.788129.729129.497127.18127.571127.093127.174125.661126.086126.096126.767127.455127.993127.985127.982127.07127.386127.148122.00488.31575.45570.40168.35466.34466.62251.56440.79723.5716.07516.0316.141NA15.634NANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue ▁▁▃▃▂█▂▅▃▃▃▃▄▄▄▅▃▄▅▆1.4851.5922.2652.5011.9054.9691.8643.6492.5592.2892.3852.5843.0382.8363.1913.2522.6392.9743.6884.004NANANANANANANANANANANANANANANANANANANANANANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▄▅▅▆▄▇▄▅▄▅▄▆▃▃▅▅▄▅▅▇▆█▆▃▄▇▇▆▅▆█▅▄▁▅▄▅▄▅20.6254.38819.118.94631.9712.26943.287-0.57120.5540.13322.618-6.54733.754-11.444-18.8410.10922.726-2.914.3525.3750.20131.59666.29128.192-8.9043.59456.21451.79428.65515.2429.59364.8322.23-6.408-48.28513.63.2317.8975.36818.306NANA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▄▄▃▄▄▃▄▄▄▃▆▁▂▄▅▄▄▄▃▃▃▃▃▃▂█▄▃▃▃▁▄▄▃▄▄▂▄▄▄0.284-2.976-21.077-10.529-2.462-15.696-10.192-7.799-13.666-24.09536.961-60.148-38.138-7.0496.152-10.291-12.153-11.968-19.355-31.842-14.962-18.207-22.202-26.766-36.44671.412-8.761-14.475-20.913-15.914-62.132-8.091-8.65-17.294-8.673-12.314-36.041-6.122-4.298-1.574NANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▄▄▄▃▅▃▄▅▆▁█▄▄▅▄▄▄▄▄▄▄▅▄▃▄▂▃▅▄▇▂▄▆▅▄▄▄█▃-27.0450.936-4.036-5.691-32.15212.353-28.191-11.3729.35225.698-66.28162.8581.498-0.36511.129-1.1810.983-11.5810.78-1.685-4.19-1.6353.73-13.85-28.385-10.653-51.251-27.0899.688-3.87642.837-48.295-16.65427.96519.234-1.4461.688-1.13870.162-18.23NANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▅▅▅▆▅▅▆▄▆▆▁█▇▅-6.273-0.228-4.8861.325-2.187-1.6554.37-20.61412.5022.548-92.30952.43228.004-17.966NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▄▅▅▆▄▇▄▅▄▅▄▆▃▃▅▅▄▅▅▇▆█▆▃▄▇▇▆▅▆█▅▄▁▅▄▅▄▅20.6254.38819.118.94631.9712.26943.287-0.57120.5540.13322.618-6.54733.754-11.444-18.8410.10922.726-2.914.3525.3750.20131.59666.29128.192-8.9043.59456.21451.79428.65515.2429.59364.8322.23-6.408-48.28513.63.2317.8975.36818.306NANA
us-gaap:NetIncomeLoss ▄▅▅▆▆▆▇▆▇▆▅▆▆▆▆▅▅▅▁▆▆▆▇▇▇█▇▇▇▇▇▇▇▇▇▇▇▇▇▆▇▆-26.244-12.148-17.093-1.4414.3061.28210.5693.64410.8467.222-9.452.6531.632-0.983-0.057-13.451-13.904-13.3-83.096-4.471-4.2540.99323.44623.49220.32935.01113.52418.7615.66417.37511.19318.74214.46315.63421.88622.99719.2815.85414.778.23410.847.782
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▅▆▆▇█▇█▇██▆▇▇▇▇▆▆▆▁▇-26.244-12.148-17.093-1.4414.3061.28210.5693.64410.8467.222-9.452.6531.632-0.983-0.057-13.451-13.904-13.3-83.096-4.471NANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DepreciationDepletionAndAmortization ▇▇█▇▇▇▇▇▇▆▆▄▄▄▄▃▄▄▆▇▅▅▆▅▄▅▆▇▆▆▂▂▁▁11.46211.45312.25311.82111.63211.43811.55311.59111.48411.27110.7599.7549.8579.3879.5349.229.6289.57311.24911.59910.54210.52711.10510.62410.01410.28711.0611.30210.88210.9548.4158.5987.798.018NANANANANANANANA
us-gaap:IncreaseDecreaseInInventories ▃▂▅▂▅▂▃▆▄▇▃▅▅▄▅▂▂▂▂▂▄▂▄▄▃▅▁▄▂▄▇▄▁▆▇█▄▃▄▃-2.046-5.46611.174-8.0056.271-10.139-4.47713.373.61817.841-2.2516.8489.6710.8299.324-6.387-8.351-10.63-10.119-8.3864.816-7.622.1633.493-0.7499.229-13.4671.091-5.3351.2822.3125.576-11.27412.14420.20825.943.434-1.4534.985-1.032NANA
us-gaap:IncreaseDecreaseInAccountsPayable ▃▄▅▂█▃▄▅▃▇▄▅▇▅▇▄▅▂▆▅▄▁▇▄▇▅▄▃▄▅▆▆▃▆▅█▆▄▄▄-16.735-9.8423.488-18.01321.356-15.149-4.6570.447-11.85218.511-3.8432.40617.282-1.69219.028-3.521-0.692-20.0286.798-0.028-9.391-29.35316.075-4.49813.277-1.248-5.901-10.595-5.4164.17910.79711.61-17.7139.0081.53223.8028.986-3.895-3.828-9.104NANA
us-gaap:ShareBasedCompensation ▂▂▃▄▃█▃▆▄▃▃▄▅▄▅▅▄▅▆▆▆▄▅▅▅▄▄▄▃▃▃▃▂▂▁▂▁▁▁▁1.4851.5922.2652.5011.9054.9691.8643.6492.5592.2892.3852.5843.0382.8363.1913.2522.6392.9743.6884.0043.5462.9643.2123.1863.0662.842.7452.6652.3161.9732.0762.0241.621.3831.1391.3311.090.9750.9770.969NANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▄▄▃▄▄▃▄▄▄▃▆▁▂▄▅▄▄▄▃▃▃▃▃▃▂█▄▃▃▃▁▄▄▃▄▄▂▄▄▄0.284-2.976-21.077-10.529-2.462-15.696-10.192-7.799-13.666-24.09536.961-60.148-38.138-7.0496.152-10.291-12.153-11.968-19.355-31.842-14.962-18.207-22.202-26.766-36.44671.412-8.761-14.475-20.913-15.914-62.132-8.091-8.65-17.294-8.673-12.314-36.041-6.122-4.298-1.574NANA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▁▂▂▃▂▄▃▂▃▃▃▂▃▂▂▂▃▃▄▄▄▄▅▆█▄▄▄▅▄▂▂▂▄▂▃▃▂▂▁4.0066.6499.00311.9376.39917.46712.3278.35613.76210.6969.4835.2449.3537.2915.056.73813.23413.41818.02917.06215.80818.50522.26327.98338.21818.50915.37915.13321.2916.1279.0978.5439.01317.3028.76111.29410.6546.1884.7221.417NANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▄▄▄▃▅▃▄▅▆▁█▄▄▅▄▄▄▄▄▄▄▅▄▃▄▂▃▅▄▇▂▄▆▅▄▄▄█▃-27.0450.936-4.036-5.691-32.15212.353-28.191-11.3729.35225.698-66.28162.8581.498-0.36511.129-1.1810.983-11.5810.78-1.685-4.19-1.6353.73-13.85-28.385-10.653-51.251-27.0899.688-3.87642.837-48.295-16.65427.96519.234-1.4461.688-1.13870.162-18.23NANA
us-gaap:PaymentsForRepurchaseOfCommonStock ▁▁▁▃█▄▁▁▃▁▁▁▂▁▁▁▂▁▁▁0.2940.0320.0594.31312.3525.0130.0590.7373.0320.0420.4780.3792.3340.048-0.010.1431.0930.00.5120.002NANA0.2385.442NANA5.0542.217NANA15.05810.87317.2277.5980.0450.0010.5030.0950.00.0NANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31

None

us-gaap:CommonStockValue

us-gaap:CommonStockValue


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1074000.01067000.01067000.01067000.01067000.01064000.01064000.01063000.01061000.01046000.01046000.01012000.01009000.0999000.0998000.0998000.0997000.0993000.0994000.0994000.0994000.0993000.0992000.0992000.0989000.0980000.0980000.0978000.0976000.0962000.0957000.0957000.0955000.0946000.0945000.0939000.0939000.0931000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1

None

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value10710610610610610610610610610410410110099999999999999999999999898989797969595959494939393
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value898989919293939187878483838382828399100102102102101102104107106106106
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value8989898990908989858484838383828282828384858484868890908989
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value5.0674.8354.9891.7071.7120.7351.1731.6541.6932.4648.0838.2797.226.2655.1442.9110.9541.0750.8160.6270.5910.3770.5923.3772.440.6472.8622.5363.826
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-0.29-0.14-0.19-0.020.050.010.120.040.120.08-0.110.030.02-0.010-0.16-0.17-0.16-1.0-0.05-0.050.010.290.290.240.410.160.220.190.210.140.220.160.170.240.250.210.180.160.090.120.09
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-0.29-0.14-0.19-0.020.050.010.110.040.120.08-0.110.030.02-0.010-0.16-0.17-0.16-1.0-0.05-0.050.010.250.250.210.360.150.20.170.180.120.20.150.160.220.230.190.160.150.090.120.09
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value101164189202216211247235236227204201183158137104115114150154163208306296272242197285276282270259245262263261230202194179181160
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

nr:MatSales, nr:MatsAndIntegratedServices


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value5.1844.1426.2848.09
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.12.52.93.8
Percentage of Revenues5.12.52.93.8
Percentage of Revenues nr:MatSales nr:MatsAndIntegratedServices0.00.00.00.0

nr:Rental, nr:MatsAndIntegratedServices


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value9.17131721
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.08.28.210.2
Percentage of Revenues9.08.28.210.2
Percentage of Revenues nr:Rental nr:MatsAndIntegratedServices0.00.00.00.0

us-gaap:Service, nr:MatsAndIntegratedServices


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value12141921
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.78.69.210.0
Percentage of Revenues12.78.69.210.0
Percentage of Revenues us-gaap:Service nr:MatsAndIntegratedServices0.00.00.00.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments

nr:FluidsSystems


None
Period End2020-06-302020-03-312019-06-302019-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value74132172160162166150136111899698130138140171261251241211
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax73.280.779.776.079.582.782.385.781.485.283.486.186.490.085.882.585.384.688.687.1
Percentage of Revenues73.280.779.776.079.582.782.385.781.485.283.486.186.490.085.882.585.384.688.687.1
Percentage of Revenues nr:FluidsSystems0.00.00.00.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0

nr:MatsAndIntegratedServices


None
Period End2020-06-302020-03-312019-06-302019-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value273143504134322225151915201523364545313134352520263530
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax26.819.320.324.020.517.317.714.318.614.816.613.913.610.014.217.514.715.411.412.917.612.39.27.39.813.512.2
Percentage of Revenues26.819.320.324.020.517.317.714.318.614.816.613.913.610.014.217.514.715.411.412.90.012.39.27.30.013.512.2
Percentage of Revenues nr:MatsAndIntegratedServices0.00.00.00.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

country:CA, nr:FluidsSystems


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value3.066134.98813
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.08.12.36.3
Percentage of Revenues3.08.12.36.3
Percentage of Revenues country:CA nr:FluidsSystems0.00.00.00.0

country:US, nr:FluidsSystems


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value4273117103
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax41.944.854.148.7
Percentage of Revenues41.944.854.148.7
Percentage of Revenues country:US nr:FluidsSystems0.00.00.00.0

nr:International, nr:FluidsSystems


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value28455044
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.427.923.321.0
Percentage of Revenues28.427.923.321.0
Percentage of Revenues nr:International nr:FluidsSystems0.00.00.00.0

nr:OtherCountries, nr:FluidsSystems


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value2.893.7485.9476.563
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.82.32.73.1
Percentage of Revenues2.82.32.73.1
Percentage of Revenues nr:OtherCountries nr:FluidsSystems0.00.00.00.0

srt:NorthAmerica, nr:FluidsSystems


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value4586122116
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax44.952.856.455.0
Percentage of Revenues44.952.856.455.0
Percentage of Revenues srt:NorthAmerica nr:FluidsSystems0.00.00.00.0

us-gaap:EMEA, nr:FluidsSystems


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value26424437
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.525.620.517.9
Percentage of Revenues25.525.620.517.9
Percentage of Revenues us-gaap:EMEA nr:FluidsSystems0.00.00.00.0

None

us-gaap:Revenues

us-gaap:Revenues


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value101164189202216211247235236227204201183158137104115114150154163208306296272242197285276282270259245262263261230202194179181160
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:CostOfRevenue

us-gaap:CostOfRevenue


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value11214616216917717419719418818616516414812912499102111141138142176237228214196172230225230219210201214204201178159152145145
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues110.188.885.783.682.282.779.782.779.882.080.981.681.181.790.695.089.197.494.389.786.984.777.477.078.880.987.480.681.481.681.381.082.081.977.877.177.578.578.681.080.1

None

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value11214616216917717419719418818616516414812912499102111141138142176237228214196172230225230219210201214204201178159152145145
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues110.188.885.783.682.282.779.782.779.882.080.981.681.181.790.695.089.197.494.389.786.984.777.477.078.880.987.480.681.481.681.381.082.081.977.877.177.578.578.681.080.1

None

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value2024272728302929282629272625212121232525232530282725192524242420192123202115161616
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues20.515.014.613.313.014.512.012.712.211.914.513.514.616.015.920.818.620.516.816.814.612.59.99.710.310.59.88.98.98.69.08.08.18.19.18.09.27.88.69.39.0

None

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-30.539-5.886-12.4866.288105.679201019139.849.8827.9683.746-8.198-15.055-15.135-18.825-94.282-9.263-1.6826.128383931208.858302628262824263439312724191913
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-30.0-3.6-6.63.15.02.78.34.38.16.14.84.94.42.4-6.0-14.4-13.1-16.4-62.6-6.0-1.02.912.613.311.78.54.510.69.710.09.711.110.110.012.915.013.713.812.810.911.08.5

us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value-6.485-6.68-10.546-11.733
Percentage of OperatingIncomeLoss21.2113.5-96.6-206.6
Percentage of Revenues-6.4-4.1-4.9-5.5
Percentage of Revenues us-gaap:CorporateNonSegment0.00.00.00.0

us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, nr:FluidsSystems


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-25.059-2.268-18.1375.893123.8748.2458.28813107.4357.935.8636.352
Percentage of OperatingIncomeLoss82.138.5145.393.7111.668.240.282.469.675.775.680.273.6169.6
Percentage of Revenues-24.6-1.4-9.62.95.61.83.33.55.64.63.63.93.24.0
Percentage of Revenues us-gaap:OperatingSegments nr:FluidsSystems0.00.00.00.00.00.00.04.67.40.00.04.83.90.0

us-gaap:OperatingSegments, nr:MatsAndIntegratedServices


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1.0053.06214109.27613201214121110116.402
Percentage of OperatingIncomeLoss-3.3-52.0-117.0159.885.0238.4101.1128.677.687.3119.2110.7143.3170.9
Percentage of Revenues1.01.97.75.04.36.48.45.56.35.35.75.46.24.0
Percentage of Revenues us-gaap:OperatingSegments nr:MatsAndIntegratedServices0.00.00.00.00.00.00.023.826.30.00.031.335.20.0

None

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestIncomeExpenseNet


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-2912000.0-3201000.0-3562000.0-3628000.0-3523000.0-3656000.0-4205000.0-3668000.0-3691000.0-3300000.0-3028000.0-3586000.0-3441000.0-3218000.0-2636000.0-2127000.0-3022000.0-2081000.0-2503000.0-2129000.0-2224000.0-2255000.0-2360000.0-2321000.0-2830000.0-2920000.0-3229000.0-2728000.0-2802000.0-2520000.0-2390000.0-2416000.0-2553000.0
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-2.9-1.9-1.9-1.8-1.6-1.7-1.7-1.6-1.6-1.5-1.5-1.8-1.9-2.0-1.9-2.0-2.6-1.8-1.7-1.4-1.4-1.1-0.8-0.8-1.0-1.2-1.6-1.0-1.0-0.9-0.9-0.9-1.0

None

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value2581000.0991000.03191000.01514000.0
Percentage of InterestPaidNet100.0100.0100.0100.0
Percentage of Revenues2.50.61.50.7

None

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GainsLossesOnExtinguishmentOfDebt


None
Period End2020-06-302020-03-312019-06-302019-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value1334000.0-915000.0000000-279000.0001894000.0000
Percentage of GainsLossesOnExtinguishmentOfDebt100.0100.00.00.00.00.00.00.0100.00.00.0100.00.00.00.0
Percentage of Revenues1.3-0.60.00.00.00.00.00.0-0.20.00.01.70.00.00.0

us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DebtInstrument

nr:ConvertibleNotesdue2021


None
Period End2020-06-302020-03-31
Value1300000.0-900000.0
Percentage of GainsLossesOnExtinguishmentOfDebt97.598.4
Percentage of Revenues1.3-0.5
Percentage of Revenues nr:ConvertibleNotesdue20210.00.0

None

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-32.898-11.984-14.4761.8326.4013.085156.47514105.8616.1223.9930.136-10.843-17.943-17.411-18.557-96.411-14.628-3.4962.3093535301718211822
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-32.3-7.3-7.60.93.01.56.32.86.34.52.93.02.20.1-7.9-17.2-15.1-16.2-64.0-9.5-2.11.111.612.111.37.39.37.76.68.0

None

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-6.6540.1642.6173.2732.0951.8034.9272.8314.1483.091-2.0563.4692.3611.119-10.786-4.492-3.507-5.257-13.315-10.1570.7581.3161212106.0414.0697.8387.9768.842127.4137.2788.3639.56813109.5147.9786.8368.041
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-6.50.11.41.61.00.92.01.21.81.4-1.01.71.30.7-7.9-4.3-3.0-4.6-8.8-6.60.50.64.04.23.82.52.12.72.93.14.62.93.03.23.65.14.64.74.13.84.4

None

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2.1931.8882.074.1682.0593.8683.7284.7243.1024.0734.2776.964-33.4821.8450.7140.587-23.5651.555-1.1122.8414.2914.846118.686269.59.4647.166104.29441-11.534-1.458-4.3788.9239.3727.7983.5822.0391.107
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues2.21.11.12.11.01.81.52.01.31.82.13.5-18.31.20.50.6-20.41.4-0.71.82.62.33.82.99.83.94.82.53.71.515.5-4.4-0.6-1.73.43.63.41.81.00.6

None

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-26.244-12.148-17.093-1.4414.3061.282103.644107.222-9.452.6531.632-0.983-0.057-13.451-13.904-13.3-83.096-4.471-4.2540.99323232035131815171118141521221915148.234107.782
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-25.7-7.4-9.0-0.72.00.64.31.54.63.2-4.61.30.9-0.6-0.0-12.9-12.1-11.6-55.2-2.9-2.60.57.77.97.514.46.86.65.76.24.17.25.96.08.38.88.47.87.64.66.04.8

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-26.244-12.148-17.093-1.4414.3061.282103.644107.222-9.452.6531.632-0.983-0.057-13.451-13.904-13.3-83.096-4.471
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-25.7-7.4-9.0-0.72.00.64.31.54.63.2-4.61.30.9-0.6-0.0-12.9-12.1-11.6-55.2-2.9
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

None

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-24.112-19.641-13.27-5.3386.027-0.6397.6631.9741.6346.556-8.9424.316.9011.572-7.483-11.826-17.669-8.666-87.033-10.928-2.935-16.2161210203612218.1091413186.546191911212015154.904
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-23.7-11.9-7.0-2.62.8-0.33.10.80.72.9-4.42.13.81.0-5.5-11.3-15.3-7.6-57.8-7.1-1.8-7.84.13.57.614.96.27.52.95.25.07.32.77.57.24.29.210.38.18.72.7

None

us-gaap:Assets

us-gaap:Assets


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-31
Value7878669009129349309159289299289029258408027987767907998489129319591020987983987968101710211019994904915942886836805737585
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:Liabilities

us-gaap:Liabilities


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value279336351352368360346368374378355404326296297286292285328309321346394377384379387447474485480391413430388361342319
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets35.538.839.038.739.438.737.839.740.340.839.443.638.837.037.337.037.035.638.733.934.536.138.738.239.138.540.044.046.447.648.443.345.145.743.943.242.543.4

None

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value7878669009129349309159289299289029258408027987767907998489129319591020987983987968101710211019994904915942886836805737
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value507530548559566569569560554550547521514505500489497514520603610612625609598607581570546533513513502511497475462417368377
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets64.561.261.061.360.661.362.260.359.759.260.656.461.263.062.763.063.064.461.366.165.563.961.361.860.961.560.056.053.652.451.656.754.954.356.156.857.556.662.90.0

us-gaap:StockholdersEquity us-gaap:CumulativeEffectPeriodOfAdoption

srt:CumulativeEffectPeriodOfAdoptionAdjustment


None
Period End2020-06-30
Value-0.735
Percentage of StockholdersEquity-0.1
Percentage of Assets-0.1
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment0.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value-73.308-75.44-67.947-71.77-67.873-69.594-67.673-64.767-63.097-53.885-53.219-53.727-55.384-60.653-63.208-55.782-57.407-53.642-58.276-54.339-47.882-31.992-9.484-0.7340.7898.5818.6351.296
Percentage of StockholdersEquity-14.4-14.2-12.4-12.8-12.0-12.2-11.9-11.6-11.4-9.8-9.7-10.3-10.8-12.0-12.6-11.4-11.5-10.4-11.2-9.0-7.8-5.1-1.6-0.10.22.12.30.3
Percentage of Assets-9.3-8.7-7.5-7.9-7.3-7.5-7.4-7.0-6.8-5.8-5.9-5.8-6.6-7.6-7.9-7.2-7.3-6.7-6.9-6.0-5.1-3.1-1.0-0.10.11.21.50.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


None
Period End2020-03-31
Value-11.6
Percentage of StockholdersEquity-2.2
Percentage of Assets-1.3
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.0

us-gaap:AdditionalPaidInCapital


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value623622620618618622617615611606603568565562558540537536533530525521504484477468460457
Percentage of StockholdersEquity122.8117.3113.1110.5109.3109.3108.4109.9110.3110.2110.3109.0110.0111.2111.7110.4107.9104.2102.687.886.283.386.994.495.9112.3125.1120.9
Percentage of Assets79.271.869.067.866.266.967.466.365.865.366.961.467.370.170.069.668.067.162.958.156.551.152.148.853.863.578.70.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value1.0741.0671.0671.0671.0671.0641.0641.0631.0611.0461.0461.0121.0090.9990.9980.9980.9970.9930.9940.9940.9940.9920.980.9570.9450.9310.9170.911
Percentage of StockholdersEquity0.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.2
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value931201341511531501481381341231231321301281291291431581712542592621609534-45.034-86.66-66.087
Percentage of StockholdersEquity18.422.724.427.027.126.326.124.724.322.522.525.525.325.525.926.528.930.833.042.242.542.027.618.57.0-10.8-23.5-17.5
Percentage of Assets11.913.914.916.616.416.116.214.914.513.313.714.315.516.016.316.718.219.820.227.927.825.716.69.63.9-6.1-14.80.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value-136.89-137.884-139.22-139.601-139.086-134.32-129.788-129.729-129.497-127.18-127.571-127.093-127.174-125.661-126.086-126.096-126.767-127.455-127.993-127.985-127.982-127.386-75.455-66.622-16.075-15.634-15.414-15.25
Percentage of StockholdersEquity-27.0-26.0-25.4-24.9-24.6-23.6-22.8-23.2-23.3-23.1-23.3-24.4-24.7-24.9-25.2-25.8-25.5-24.8-24.6-21.2-21.0-20.4-13.0-13.0-3.2-3.7-4.2-4.0
Percentage of Assets-17.4-15.9-15.5-15.3-14.9-14.4-14.2-14.0-13.9-13.7-14.1-13.7-15.1-15.7-15.8-16.2-16.0-15.9-15.1-14.0-13.7-12.5-7.8-6.7-1.8-2.1-2.60.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

None

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value381450478492515506523536533532505595505470462430446453506501524556623596601632559611618621604554563597553503470440
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets48.452.053.254.055.154.557.157.857.457.455.964.460.158.658.055.556.556.759.755.056.358.061.260.561.164.157.860.160.661.060.761.361.563.462.460.158.459.7

None

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value42494853495456527159566468698791938210711312391854156130656958414635283025626495831212118.252
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.55.75.45.95.25.96.15.67.76.56.27.08.18.711.011.811.810.312.612.513.29.68.34.25.813.26.86.85.74.14.73.93.13.22.87.58.00.011.30.00.02.00.0

None

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value124182201218232232238244234245247238208180153125134128151150166232294302289250248293317326323312333354328253235196
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets15.821.022.423.924.925.026.026.325.226.527.425.724.822.519.316.117.116.117.916.517.924.228.930.729.525.325.628.931.132.132.534.536.537.637.130.329.326.7

None

us-gaap:ReceivablesNetCurrent

us-gaap:ReceivablesNetCurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value139197216236249254
Percentage of ReceivablesNetCurrent100.0100.0100.0100.0100.0100.0
Percentage of Assets17.722.824.125.926.727.8

None

us-gaap:InventoryNet

us-gaap:InventoryNet


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value177187196183193186196202189189165164156145143138144154163176188183196198199199189203202210209181174189175156134123
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets22.621.721.920.120.720.121.521.820.420.418.317.818.718.118.017.918.319.319.319.420.219.219.320.120.320.219.620.019.820.621.120.019.120.119.818.716.716.7

None

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value20161618231515182016171045016173031272930141212171815111112141211121010171610
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.61.91.82.02.51.71.71.92.21.81.911.36.02.12.13.93.93.53.43.31.61.31.21.71.91.51.11.21.31.41.31.31.41.11.22.02.11.4

None

us-gaap:NoncurrentAssets us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:NoncurrentAssets

us-gaap:OperatingSegments, nr:FluidsSystems


None
Period End2020-06-30
Value167
Percentage of NoncurrentAssets100.0
Percentage of Assets21.2
Percentage of Assets us-gaap:OperatingSegments nr:FluidsSystems0.0

us-gaap:OperatingSegments, nr:MatsAndIntegratedServices


None
Period End2020-06-30
Value145
Percentage of NoncurrentAssets87.3
Percentage of Assets18.5
Percentage of Assets us-gaap:OperatingSegments nr:MatsAndIntegratedServices0.0

us-gaap:NoncurrentAssets us-gaap:StatementBusinessSegments

nr:FluidsSystems


None
Period End2020-03-31
Value170
Percentage of NoncurrentAssets0.0
Percentage of Assets19.7
Percentage of Assets nr:FluidsSystems0.0

nr:MatsAndIntegratedServices


None
Period End2020-03-31
Value150
Percentage of NoncurrentAssets0.0
Percentage of Assets17.4
Percentage of Assets nr:MatsAndIntegratedServices0.0

None

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value297305310316316319316313316315315298304301303308311312307302297291283273257227217279273264253247247240231228228212
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets37.835.334.534.733.934.334.533.834.034.034.932.336.237.538.039.839.439.136.233.132.030.427.827.726.223.022.427.426.825.925.527.327.125.526.127.428.428.8

None

us-gaap:Goodwill

us-gaap:Goodwill


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-31
Value424242434343434444444320202019201818198990909192949394898888877575757174766262
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.34.94.74.84.74.74.84.74.74.84.82.22.42.52.52.62.42.42.29.89.79.49.09.49.69.59.78.88.68.78.88.48.28.08.18.99.58.510.6

None

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3332322927270.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.00.0
Percentage of Assets4.33.73.63.32.93.00.0

None

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3.043.113.2433.4233.3633.5342.7412.8893.5873.7523.9823.2213.4343.5683.784.03.8082.9193.0026.5265.3487.0225.3664.9479.3269.8136.0866.9857.3258.0628.0898.529108.7939.1447.8638.2318.781
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.40.40.40.40.40.30.30.40.40.40.30.40.40.50.50.50.40.40.70.60.70.50.50.91.00.60.70.70.80.80.91.10.91.00.91.01.2

None

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value96113128126144113141144136147158220208179179929793125114113127173160175169153162158175159133113152146147128111
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.213.114.313.915.412.215.515.614.715.917.523.824.822.422.511.912.311.714.812.512.113.317.016.317.817.115.916.015.517.216.014.712.416.216.617.615.915.1

None

us-gaap:LongTermDebtCurrent

us-gaap:LongTermDebtCurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312012-12-312011-12-312010-12-31
Value106.9816.3355.0035.6571.9552.5226.4533.5841.3911.518858583837.382-2.599-2.232-1.606
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.30.80.70.50.60.20.30.70.40.10.29.210.210.410.40.9-0.3-0.3-0.2

None

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value52697977967290939310788858262654650527265677710894102888899110121114958410697947466
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.78.18.98.510.37.89.910.110.011.69.89.29.87.88.25.96.46.58.57.17.38.110.69.610.58.99.19.810.811.911.510.69.211.311.011.39.39.0

None

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3336424342394844393868503934313736354542353953575165465038454236284447515243
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.24.24.74.84.54.25.34.84.34.27.65.44.74.33.94.84.64.55.44.73.94.15.25.85.36.64.85.03.74.44.34.13.14.85.36.16.65.9

None

us-gaap:LongTermDebt

us-gaap:LongTermDebt


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312012-12-312011-12-312010-12-31
Value135162159162162181161188197187160224160157156178259192174
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets17.318.817.817.817.419.517.720.321.220.117.824.319.219.619.621.026.121.723.7

us-gaap:LongTermDebt us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:RevolvingCreditFacility, nr:ABLFacility


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value6479657070957610011310781630.00.00.00.0
Percentage of LongTermDebt47.148.540.743.243.652.347.253.257.857.350.828.20.00.00.00.0
Percentage of Assets8.19.17.27.77.610.28.310.812.311.59.06.90.00.00.00.0
Percentage of Assets us-gaap:RevolvingCreditFacility nr:ABLFacility0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LongTermDebt us-gaap:DebtInstrument

nr:OtherDebt


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value117.7077.1645.8656.6092.9963.1997.2183.5841.3911.5181.8672.7120.0090.387.392
Percentage of LongTermDebt8.24.74.53.64.11.72.03.81.80.70.90.81.70.00.24.1
Percentage of Assets1.40.90.80.60.70.30.30.80.40.10.20.20.30.00.00.9
Percentage of Assets nr:OtherDebt0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LongTermDebt us-gaap:DebtInstrument, us-gaap:LongtermDebtType

nr:ConvertibleNotesdue2021, us-gaap:SeniorNotes


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value6076878684838280797877767573720.0
Percentage of LongTermDebt44.646.854.953.152.346.050.843.040.442.048.233.946.747.146.70.0
Percentage of Assets7.78.89.79.59.19.09.08.78.68.58.68.28.99.29.10.0
Percentage of Assets nr:ConvertibleNotesdue2021 us-gaap:SeniorNotes0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

None

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value125155153157156179159181193185158139757372160160160171172172172172172172172172219250242256200238225189172172172
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets15.918.017.117.216.819.317.419.620.820.017.615.18.99.29.120.720.320.020.218.918.518.016.917.517.617.517.821.624.623.825.822.226.124.021.420.721.523.5

us-gaap:LongTermDebtNoncurrent nr:ConvertibleDebtComponent

nr:ConvertibleDebtDebtComponent


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value6076868483828179787776757372
Percentage of LongTermDebtNoncurrent48.448.954.854.246.551.644.541.242.348.754.5100.0100.0100.0
Percentage of Assets7.78.89.59.19.09.08.78.68.58.68.28.99.29.1
Percentage of Assets nr:ConvertibleDebtDebtComponent0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

None

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-01-012017-12-31
Value2132343636373733363531
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.83.83.84.04.04.04.13.63.90.03.5

None

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value8.9068.0927.8417.9938.7077.9857.5367.9128.598.0246.2857.5776.9436.6276.1966.8276.2545.2915.6275.4648.8231011121111112020201813135.4985.4284.3325.3564.303
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.10.90.90.90.90.90.80.90.90.90.70.80.80.80.80.90.80.70.70.60.91.11.11.31.11.11.12.02.02.01.81.51.50.60.60.50.70.6

None

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2726262421210.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.00.0
Percentage of Assets3.53.13.02.72.32.30.0

None

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value507530548559566569569560554550547521514505500489497514520603610612625609598607581570546533513513502511497475462417368377
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets64.561.261.061.360.661.362.260.359.759.260.656.461.263.062.763.063.064.461.366.165.563.961.361.860.961.560.056.053.652.451.656.754.954.356.156.857.556.662.90.0

us-gaap:StockholdersEquity us-gaap:CumulativeEffectPeriodOfAdoption

srt:CumulativeEffectPeriodOfAdoptionAdjustment


None
Period End2020-06-30
Value-0.735
Percentage of StockholdersEquity-0.1
Percentage of Assets-0.1
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment0.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value-73.308-75.44-67.947-71.77-67.873-69.594-67.673-64.767-63.097-53.885-53.219-53.727-55.384-60.653-63.208-55.782-57.407-53.642-58.276-54.339-47.882-31.992-9.484-0.7340.7898.5818.6351.296
Percentage of StockholdersEquity-14.4-14.2-12.4-12.8-12.0-12.2-11.9-11.6-11.4-9.8-9.7-10.3-10.8-12.0-12.6-11.4-11.5-10.4-11.2-9.0-7.8-5.1-1.6-0.10.22.12.30.3
Percentage of Assets-9.3-8.7-7.5-7.9-7.3-7.5-7.4-7.0-6.8-5.8-5.9-5.8-6.6-7.6-7.9-7.2-7.3-6.7-6.9-6.0-5.1-3.1-1.0-0.10.11.21.50.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


None
Period End2020-03-31
Value-11.6
Percentage of StockholdersEquity-2.2
Percentage of Assets-1.3
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.0

us-gaap:AdditionalPaidInCapital


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value623622620618618622617615611606603568565562558540537536533530525521504484477468460457
Percentage of StockholdersEquity122.8117.3113.1110.5109.3109.3108.4109.9110.3110.2110.3109.0110.0111.2111.7110.4107.9104.2102.687.886.283.386.994.495.9112.3125.1120.9
Percentage of Assets79.271.869.067.866.266.967.466.365.865.366.961.467.370.170.069.668.067.162.958.156.551.152.148.853.863.578.70.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value1.0741.0671.0671.0671.0671.0641.0641.0631.0611.0461.0461.0121.0090.9990.9980.9980.9970.9930.9940.9940.9940.9920.980.9570.9450.9310.9170.911
Percentage of StockholdersEquity0.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.2
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value931201341511531501481381341231231321301281291291431581712542592621609534-45.034-86.66-66.087
Percentage of StockholdersEquity18.422.724.427.027.126.326.124.724.322.522.525.525.325.525.926.528.930.833.042.242.542.027.618.57.0-10.8-23.5-17.5
Percentage of Assets11.913.914.916.616.416.116.214.914.513.313.714.315.516.016.316.718.219.820.227.927.825.716.69.63.9-6.1-14.80.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value-136.89-137.884-139.22-139.601-139.086-134.32-129.788-129.729-129.497-127.18-127.571-127.093-127.174-125.661-126.086-126.096-126.767-127.455-127.993-127.985-127.982-127.386-75.455-66.622-16.075-15.634-15.414-15.25
Percentage of StockholdersEquity-27.0-26.0-25.4-24.9-24.6-23.6-22.8-23.2-23.3-23.1-23.3-24.4-24.7-24.9-25.2-25.8-25.5-24.8-24.6-21.2-21.0-20.4-13.0-13.0-3.2-3.7-4.2-4.0
Percentage of Assets-17.4-15.9-15.5-15.3-14.9-14.4-14.2-14.0-13.9-13.7-14.1-13.7-15.1-15.7-15.8-16.2-16.0-15.9-15.1-14.0-13.7-12.5-7.8-6.7-1.8-2.1-2.60.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

None

us-gaap:CommonStockValue

us-gaap:CommonStockValue


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1074000.01067000.01067000.01067000.01067000.01064000.01064000.01063000.01061000.01046000.01046000.01012000.01009000.0999000.0998000.0998000.0997000.0993000.0994000.0994000.0994000.0993000.0992000.0992000.0989000.0980000.0980000.0978000.0976000.0962000.0957000.0957000.0955000.0946000.0945000.0939000.0939000.0931000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1

None

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value623622620618618622617615611606603568565562558540537536533530525524521517512507504501497490484482480478477474472468
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets79.271.869.067.866.266.967.466.365.865.366.961.467.370.170.069.668.067.162.958.156.554.751.152.452.151.452.149.348.748.148.853.452.550.853.856.758.763.5

None

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value93120134151153150148138134123123132130128129129143158171254259263262239215195160146128112958365503413-9.9-45.034
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.913.914.916.616.416.116.214.914.513.313.714.315.516.016.316.718.219.820.227.927.827.525.724.221.919.816.614.412.511.09.69.37.15.43.91.6-1.2-6.1

None

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value-73.308-75.44-67.947-71.77-67.873-69.594-67.673-64.767-63.097-53.885-53.219-53.727-55.384-60.653-63.208-55.782-57.407-53.642-58.276-54.339-47.882-49.201-31.992-21.047-7.904-8.279-9.484-8.247-11.053-3.498-0.734-3.042-3.1334.7840.7893.605158.581
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-9.3-8.7-7.5-7.9-7.3-7.5-7.4-7.0-6.8-5.8-5.9-5.8-6.6-7.6-7.9-7.2-7.3-6.7-6.9-6.0-5.1-5.1-3.1-2.1-0.8-0.8-1.0-0.8-1.1-0.3-0.1-0.3-0.30.50.10.41.91.2

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementGeographical

country:BR


None
Period End2020-06-302019-12-31
Value-11.8-10.3
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax16.115.2
Percentage of Assets-1.5-1.1
Percentage of Assets country:BR0.00.0

None

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value13613713913913913412912912912712712712712512612612612712712712712712712712288757068666651402316161615
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets17.415.915.515.314.914.414.214.013.913.714.113.715.115.715.816.216.015.915.114.013.713.212.512.912.48.97.86.96.76.56.75.74.52.51.81.92.02.1

None

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value1.4851.5922.2652.5011.9054.9691.8643.6492.5592.2892.3852.5843.0382.8363.1913.2522.6392.9743.6884.004
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value1.4851.5922.2652.5011.9054.9691.8643.6492.5592.2892.3852.5843.0382.8363.1913.2522.6392.9743.6884.004
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

None

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value204.3881918312.26943-0.571200.13322-6.54733-11.444-18.841022-2.9142550316628-8.9043.59456512815296422-6.408-48.285133.23175.36818
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues20.22.710.19.314.81.117.5-0.28.70.111.1-3.218.4-7.2-13.79.719.7-2.59.516.530.715.221.79.5-3.31.528.518.110.45.410.925.09.0-2.4-18.35.21.48.82.810.2

None

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.284-2.976-21.077-10.529-2.462-15.696-10.192-7.799-13.666-24.09536-60.148-38.138-7.0496.152-10.291-12.153-11.968-19.355-31.842-14.962-18.207-22.202-26.766-36.44671-8.761-14.475-20.913-15.914-62.132-8.091-8.65-17.294-8.673-12.314-36.041-6.122-4.298-1.574
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.3-1.8-11.1-5.2-1.1-7.4-4.1-3.3-5.8-10.618.1-29.8-20.8-4.44.5-9.8-10.5-10.4-12.9-20.7-9.1-8.7-7.3-9.0-13.429.4-4.4-5.1-7.6-5.6-23.0-3.1-3.5-6.6-3.3-4.7-15.6-3.0-2.2-0.9

None

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-27.0450.936-4.036-5.691-32.15212-28.191-11.3729.35225-66.281621.498-0.36511-1.1810.983-11.5810.78-1.685-4.19-1.6353.73-13.85-28.385-10.653-51.251-27.0899.688-3.87642-48.295-16.6542719-1.4461.688-1.13870-18.23
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-26.50.6-2.1-2.8-14.95.8-11.4-4.84.011.3-32.431.20.8-0.28.1-1.10.9-10.10.5-1.1-2.6-0.81.2-4.7-10.4-4.4-25.9-9.53.5-1.415.8-18.6-6.810.77.3-0.60.7-0.636.1-10.2

None

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-6.273-0.228-4.8861.325-2.187-1.6554.37-20.614122.548-92.3095228-17.966
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-6.2-0.1-2.60.7-1.0-0.81.8-8.85.31.1-45.226.015.3-11.3

None

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value204.3881918312.26943-0.571200.13322-6.54733-11.444-18.841022-2.9142550316628-8.9043.59456512815296422-6.408-48.285133.23175.36818
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues20.22.710.19.314.81.117.5-0.28.70.111.1-3.218.4-7.2-13.79.719.7-2.59.516.530.715.221.79.5-3.31.528.518.110.45.410.925.09.0-2.4-18.35.21.48.82.810.2

None

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-26.244-12.148-17.093-1.4414.3061.282103.644107.222-9.452.6531.632-0.983-0.057-13.451-13.904-13.3-83.096-4.471-4.2540.99323232035131815171118141521221915148.234107.782
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-25.7-7.4-9.0-0.72.00.64.31.54.63.2-4.61.30.9-0.6-0.0-12.9-12.1-11.6-55.2-2.9-2.60.57.77.97.514.46.86.65.76.24.17.25.96.08.38.88.47.87.64.66.04.8

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-26.244-12.148-17.093-1.4414.3061.282103.644107.222-9.452.6531.632-0.983-0.057-13.451-13.904-13.3-83.096-4.471
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-25.7-7.4-9.0-0.72.00.64.31.54.63.2-4.61.30.9-0.6-0.0-12.9-12.1-11.6-55.2-2.9
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

None

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value11111211111111111111109.7549.8579.3879.5349.229.6289.5731111101011101010111110108.4158.5987.798.018
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-2.046-5.46611-8.0056.271-10.139-4.477133.61817-2.2516.8489.6710.8299.324-6.387-8.351-10.63-10.119-8.3864.816-7.622.1633.493-0.7499.229-13.4671.091-5.3351.28225.576-11.2741220253.434-1.4534.985-1.032
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsPayable


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-16.735-9.8423.488-18.01321-15.149-4.6570.447-11.85218-3.8432.40617-1.69219-3.521-0.692-20.0286.798-0.028-9.391-29.35316-4.49813-1.248-5.901-10.595-5.4164.1791011-17.7139.0081.532238.986-3.895-3.828-9.104
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1.4851.5922.2652.5011.9054.9691.8643.6492.5592.2892.3852.5843.0382.8363.1913.2522.6392.9743.6884.0043.5462.9643.2123.1863.0662.842.7452.6652.3161.9732.0762.0241.621.3831.1391.3311.090.9750.9770.969
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.284-2.976-21.077-10.529-2.462-15.696-10.192-7.799-13.666-24.09536-60.148-38.138-7.0496.152-10.291-12.153-11.968-19.355-31.842-14.962-18.207-22.202-26.766-36.44671-8.761-14.475-20.913-15.914-62.132-8.091-8.65-17.294-8.673-12.314-36.041-6.122-4.298-1.574
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.3-1.8-11.1-5.2-1.1-7.4-4.1-3.3-5.8-10.618.1-29.8-20.8-4.44.5-9.8-10.5-10.4-12.9-20.7-9.1-8.7-7.3-9.0-13.429.4-4.4-5.1-7.6-5.6-23.0-3.1-3.5-6.6-3.3-4.7-15.6-3.0-2.2-0.9

None

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value4.0066.6499.003116.39917128.35613109.4835.2449.3537.2915.056.73813131817151822273818151521169.0978.5439.013178.76111106.1884.7221.417
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-27.0450.936-4.036-5.691-32.15212-28.191-11.3729.35225-66.281621.498-0.36511-1.1810.983-11.5810.78-1.685-4.19-1.6353.73-13.85-28.385-10.653-51.251-27.0899.688-3.87642-48.295-16.6542719-1.4461.688-1.13870-18.23
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-26.50.6-2.1-2.8-14.95.8-11.4-4.84.011.3-32.431.20.8-0.28.1-1.10.9-10.10.5-1.1-2.6-0.81.2-4.7-10.4-4.4-25.9-9.53.5-1.415.8-18.6-6.810.77.3-0.60.7-0.636.1-10.2

None

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.2940.0320.0594.313125.0130.0590.7373.0320.0420.4780.3792.3340.048-0.010.1431.0930.00.5120.0020.2385.4425.0542.2171510177.5980.0450.0010.5030.0950.00.0
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

None

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-31
Value5056566160626459806865157105779512485
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nr:AccountsReceivableAllowanceForCreditLossWriteoffNetOfRecovery

nr:AccountsReceivableAllowanceForCreditLossWriteoffNetOfRecovery


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value92000.0845000.0489000.0861000.0
Percentage of AccountsReceivableAllowanceForCreditLossWriteoffNetOfRecovery100.0100.0100.0100.0

nr:DebtConversionPrincipalAmountOfSeniorNotesAsBasisForConversionRate us-gaap:LongtermDebtType

nr:DebtConversionPrincipalAmountOfSeniorNotesAsBasisForConversionRate

us-gaap:SeniorNotes


None
Period End2020-03-31
Value1000.0
Percentage of DebtConversionPrincipalAmountOfSeniorNotesAsBasisForConversionRate100.0

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:AmortizationOfFinancingCostsAndDiscounts


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1228000.01573000.01599000.01616000.01492000.01481000.01435000.01432000.01334000.01309000.01277000.01389000.01349000.01330000.0
Percentage of AmortizationOfFinancingCostsAndDiscounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessExitCosts1 us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:BusinessExitCosts1

us-gaap:OperatingSegments, nr:FluidsSystems


None
Period End2020-06-302019-06-30
Value800000.00
Percentage of BusinessExitCosts1100.00.0

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1 us-gaap:DebtInstrument, us-gaap:VariableRate

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

nr:ABLFacility, us-gaap:BaseRate


None
Period End2020-03-312019-03-312018-03-312016-05-122016-05-31
Value0.0050.00750.010.0250.025
Percentage of DebtInstrumentBasisSpreadOnVariableRate1100.0100.0100.0100.0100.0

nr:ABLFacility, us-gaap:LondonInterbankOfferedRateLIBOR


None
Period End2020-03-312019-03-312018-03-312016-05-122016-05-31
Value0.0150.01750.020.0350.035
Percentage of DebtInstrumentBasisSpreadOnVariableRate1300.0233.3200.0140.0140.0

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1 us-gaap:Range, us-gaap:DebtInstrument, us-gaap:VariableRate

srt:Maximum, nr:ABLFacility, us-gaap:BaseRate


None
Period End2020-06-302019-03-312016-05-31
Value0.010.010.0175
Percentage of DebtInstrumentBasisSpreadOnVariableRate10.0133.370.0

srt:Maximum, nr:ABLFacility, us-gaap:LondonInterbankOfferedRateLIBOR


None
Period End2020-06-302019-03-312016-05-31
Value0.020.020.0275
Percentage of DebtInstrumentBasisSpreadOnVariableRate10.0266.7110.0

srt:Minimum, nr:ABLFacility, us-gaap:BaseRate


None
Period End2020-06-302019-03-312016-05-31
Value0.0050.50.0075
Percentage of DebtInstrumentBasisSpreadOnVariableRate10.06666.730.0

srt:Minimum, nr:ABLFacility, us-gaap:LondonInterbankOfferedRateLIBOR


None
Period End2020-06-302019-03-312016-05-31
Value0.0150.0150.0175
Percentage of DebtInstrumentBasisSpreadOnVariableRate10.0200.070.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-137000.0-2576000.01127000.0-1401000.0456000.0-581000.0-534000.0-872000.0
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-781000.0-1982000.01572000.0-828000.0-990000.01062000.0-822000.089000.0-458000.0-225000.0-951000.0-174000.0-534000.0-392000.0270000.0-761000.0746000.0455000.0374000.0-3236000.0410000.0-1564000.0-638000.0-1221000.01805000.0-54000.0-737000.0-975000.0-475000.0368000.0-333000.0-185000.0-461000.0230000.0
Percentage of ForeignCurrencyTransactionGainLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnDispositionOfAssets

us-gaap:GainLossOnDispositionOfAssets


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1.131.0335.0220.6512.7892.3391.2690.181-0.0120.3830.5823.630.4190.8470.4890.490.571.2710.4240.4120.539-0.0110.0180.1210.8680.3622.7410.76-0.224-0.0991.236-0.4080.14-0.244-0.608-0.1390.10.0170.074-0.006
Percentage of GainLossOnDispositionOfAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInAccruedLiabilities


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-2.446-0.815-1.6292.2074.515-14.5275.7216.5357.842-17.1682.2078.736393.731-19.971-5.00320-19.349-26.8618.005-5.916-9.25-0.71610-13.35918-3.37212-3.8124.7471.2728.162-8.395-2.8520.3621.6184.375-9.6485.437.102
Percentage of IncreaseDecreaseInAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value8.6172.8013.463-0.7271.0760.438-2.3852.3920.138-0.3816.861-0.1831.1272.545-6.5573.751-0.5820.036-11.7379.0354.98-1.775-2.949-8.5110.6813
Percentage of IncreaseDecreaseInDeferredIncomeTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingAssets


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value4650000.0644000.0-2589000.0-1437000.04785000.0273000.0-2531000.0-1941000.03546000.0-129000.0-2607000.0-1152000.03294000.0-521000.0-2057000.0-2786000.03871000.0-1667000.0-3575000.0-77000.02196000.0265000.0-5624000.0-643000.02955000.03858000.0-3746000.0-1027000.0-2183000.02382000.0543000.0-2728000.01071000.01755000.0-4792000.0-503000.06014000.0-285000.0-3356000.0900000.0
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInReceivables

us-gaap:IncreaseDecreaseInReceivables


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-55.858-10.652-23.117-10.482-1.283-5.3-9.14315-4.7435.9280.2124252333-13.3549.6-27.606-1.551-7.102-67.877-45.869-6.85421371.08-30.962-19.652-2.52720-11.601-22.757-13.646247725311.063210.401
Percentage of IncreaseDecreaseInReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToConversionOfDebtSecurities

us-gaap:IncrementalCommonSharesAttributableToConversionOfDebtSecurities


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302016-09-302016-06-302015-09-302015-06-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.00.00.00.00.00.9051.2650.00.00.00.00.01515150.01515150.01515150.0151515
Percentage of IncrementalCommonSharesAttributableToConversionOfDebtSecurities0.00.00.00.00.0100.0100.00.00.00.00.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value00-1676000.001900000.02267000.0-150000.02151000.02823000.02637000.09000.02251000.02662000.0000000001505000.018000.01550000.01743000.01674000.049000.01503000.01810000.01572000.0120000.0695000.0457000.01198000.082000.01025000.01061000.0823000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements0.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryWriteDown

us-gaap:InventoryWriteDown


None
Period End2020-06-302020-03-31
Value7596000.01400000.0
Percentage of InventoryWriteDown100.0100.0

us-gaap:InventoryWriteDown us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


None
Period End2020-03-31
Value200000.0
Percentage of InventoryWriteDown14.3

us-gaap:InventoryWriteDown us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, nr:FluidsSystems


None
Period End2020-06-302020-03-312019-06-30
Value8269000.01200000.00
Percentage of InventoryWriteDown108.985.70.0

us-gaap:LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage

us-gaap:RevolvingCreditFacility, nr:ABLFacility


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value00.00375000.001250.0025-0.00125000.00375-0.0025000.0062500
Percentage of LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage0.0100.00.00.0100.0100.0100.00.00.0100.0100.00.00.0100.00.00.0

us-gaap:LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage us-gaap:Range, us-gaap:CreditFacility, us-gaap:DebtInstrument

srt:Maximum, us-gaap:RevolvingCreditFacility, nr:ABLFacility


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value00.003750000.0037500
Percentage of LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage0.0100.00.00.00.0150.0-0.00.0

srt:Minimum, us-gaap:RevolvingCreditFacility, nr:ABLFacility


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value00.00250000.002500
Percentage of LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage0.066.70.00.00.0100.0-0.00.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2132000.0-7493000.03823000.0-3897000.01721000.0-1921000.0-2906000.0-1670000.0-9212000.0
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value2132000.0-7493000.0-3897000.01721000.0-1921000.0-1670000.0-9212000.0
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTaxPortionAttributableToParent


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value-326000.0-272000.0179000.0-70000.0
Percentage of OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTaxPortionAttributableToParent100.0100.0100.0100.0

us-gaap:OtherOperatingIncomeExpenseNet

us-gaap:OtherOperatingIncomeExpenseNet


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value742000.0344000.0-537000.0-29000.0472000.0-76000.0-186000.0-725000.069000.0-46000.0283000.076000.09000.042000.0516000.01420000.0713000.01696000.0649000.0709000.0792000.0276000.0-114000.0-117000.02042000.016000.03341000.0232000.0201000.0439000.0-43000.0311000.0477000.014000.0-580000.060000.0835000.0117000.0-58000.02140000.0203000.0
Percentage of OtherOperatingIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:PaymentsOfDebtIssuanceCosts


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value000297000.0-10000.0927000.00138000.011000.00613000.07000.0178000.0157000.03260000.0436000.01707000.00260000.066000.0241000.01456000.0
Percentage of PaymentsOfDebtIssuanceCosts0.00.00.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0078000.0146000.0760000.0330000.061000.0113000.03347000.0353000.0317000.0590000.01306000.0211000.0217000.0504000.04000.0084000.0110000.054000.0305000.0338000.02182000.0888000.034000.0226000.01174000.03120000.03808000.052000.0539000.0234000.0234000.01820000.0225000.01456000.087000.032000.02657000.0
Percentage of ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions0.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromLinesOfCredit

us-gaap:ProceedsFromLinesOfCredit


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value427490101558071729610791840.00.00.3811.7881.7892.4793.8582.462.8121.9067.4992.8784.2254738568871141498785213.6351.0631.1938.37634
Percentage of ProceedsFromLinesOfCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-30
Value3698000.0-1218000.0-1595000.0-1422000.03927000.0-1169000.0-1539000.0-375000.03060000.0-545000.0-1322000.0-846000.02704000.0-371000.0-1095000.0-718000.02173000.0-3000.022000.0-208000.0-1475000.0-12000.0-424000.0-13000.0-17000.0-13000.0014000.0-1000.0-38000.05000.0-63000.010000.0-125000.0-31000.09000.0-37000.0
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value4.293.6736.6181.4083.9371.7711.1350.5570.3450.5755.5141.0110.9340.2881.2230.7641.1031.450.6590.720.8460.2980.0610.6181.7720.7540.0650.6580.3770.2130.040.4520.3630.0080.0880.1540.2140.0660.424-0.157
Percentage of ProceedsFromSaleOfPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ProvisionForDoubtfulAccounts


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312011-12-31
Value706000.020000.0748000.0255000.0403000.0386000.0141000.01479000.0888000.0341000.095000.0-26000.0746000.0666000.0384000.0450000.01054000.0528000.0710000.0143000.0312000.0721000.026000.0788000.0265000.0173000.0195000.01000.012000.0208000.01235000.0
Percentage of ProvisionForDoubtfulAccounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfConvertibleDebt

us-gaap:RepaymentsOfConvertibleDebt


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value15130.00.0
Percentage of RepaymentsOfConvertibleDebt100.0100.00.00.0

us-gaap:RepaymentsOfLinesOfCredit

us-gaap:RepaymentsOfLinesOfCredit


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value57589310079619882908172210.00.07.0592.1760.1834.8512.6163.9793.5552.3943.548130.0574584847978838675504.1973.1250.2972.3327554
Percentage of RepaymentsOfLinesOfCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringCostsAndAssetImpairmentCharges

us-gaap:RestructuringCostsAndAssetImpairmentCharges


None
Period End2020-06-30
Value11
Percentage of RestructuringCostsAndAssetImpairmentCharges100.0

us-gaap:RestructuringCostsAndAssetImpairmentCharges us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


None
Period End2020-06-30
Value0.2
Percentage of RestructuringCostsAndAssetImpairmentCharges1.7

us-gaap:RestructuringCostsAndAssetImpairmentCharges us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, nr:FluidsSystems


None
Period End2020-06-302019-06-30
Value110.333
Percentage of RestructuringCostsAndAssetImpairmentCharges98.30.0

us-gaap:SeveranceCosts1

us-gaap:SeveranceCosts1


None
Period End2020-06-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value2800000.00280000.0856000.03400000.02285000.02262000.0732000.02900000.0
Percentage of SeveranceCosts1100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SeveranceCosts1 us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


None
Period End2020-06-30
Value200000.0
Percentage of SeveranceCosts17.1

us-gaap:SeveranceCosts1 us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, nr:FluidsSystems


None
Period End2020-06-302019-06-30
Value2600000.0333000.0
Percentage of SeveranceCosts192.90.0

us-gaap:SeveranceCosts1 us-gaap:IncomeStatementLocation

us-gaap:CostOfSales


None
Period End2020-06-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value2000000.00222000.0720000.02700000.01814000.01368000.0319000.02200000.0
Percentage of SeveranceCosts171.40.079.384.179.479.460.543.675.9

us-gaap:SellingGeneralAndAdministrativeExpenses


None
Period End2020-06-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value800000.0058000.0136000.0700000.0471000.0894000.0413000.0700000.0
Percentage of SeveranceCosts128.60.020.715.920.620.639.556.424.1

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-295000.0498000.019000.0-167000.0-1067000.0790000.03000.0-195000.0315000.0654000.0-161000.0562000.0-1028000.0442000.0227000.0801000.0-1087000.0289000.0-13000.0107000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-331000.0-103000.0-271000.0-2495000.0-5833000.0309000.061000.035000.02617000.0353000.0317000.0591000.0526000.0202000.0218000.0503000.0-951000.0-248000.0-5000.0110000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation112.2-20.7-1426.31494.0546.739.12033.3-17.9830.854.0-196.9105.2-51.245.796.062.887.5-85.838.5102.8

us-gaap:CommonStock


None
Period End2020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value7000.0003000.001000.02000.015000.0003000.010000.01000.001000.04000.0-1000.000
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation-2.40.0-0.0-0.30.033.3-1.04.80.0-0.00.5-1.00.20.00.1-0.4-0.3-0.00.0

us-gaap:RetainedEarnings


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-965000.0-735000.0-91000.0-651000.0-995000.00000-90000.00-113000.0-51000.0-186000.0-1000.0-374000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation327.1-147.6-478.9389.893.30.00.0-0.00.0-13.8-0.0-20.15.0-42.1-0.4-46.7

us-gaap:TreasuryStock


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value994000.01336000.0381000.02979000.05758000.0481000.0-59000.0-232000.0-2317000.0391000.0-478000.081000.0-1513000.0425000.010000.0671000.0688000.0538000.0-8000.0-3000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation-336.9268.32005.3-1783.8-539.660.9-1966.7119.0-735.659.8296.914.4147.296.24.483.8-63.3186.261.5-2.8

us-gaap:TreasuryStockSharesAcquired

us-gaap:TreasuryStockSharesAcquired


None
Period End2020-06-302020-03-312019-06-302019-03-312012-09-30
Value001391300.0655670.05171000.0
Percentage of TreasuryStockSharesAcquired0.00.0100.0100.0100.0

nr:DebtInstrumentUnamortizedDiscountPremiumandDebtIssuanceCostsNetCurrent

nr:DebtInstrumentUnamortizedDiscountPremiumandDebtIssuanceCostsNetCurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value00000000000089000.0179000.0268000.00
Percentage of DebtInstrumentUnamortizedDiscountPremiumandDebtIssuanceCostsNetCurrent0.00.00.00.00.00.00.00.00.00.00.00.0100.0100.0100.00.0

nr:DebtInstrumentUnamortizedDiscountPremiumandDebtIssuanceCostsNetNoncurrent

nr:DebtInstrumentUnamortizedDiscountPremiumandDebtIssuanceCostsNetNoncurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value6.2759.261121315161719202122232426271.296
Percentage of DebtInstrumentUnamortizedDiscountPremiumandDebtIssuanceCostsNetNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nr:LongtermDebtCurrentMaturitiesGross

nr:LongtermDebtCurrentMaturitiesGross


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value106.9816.3355.0035.6571.9552.5226.4533.5841.3911.518858583837.382
Percentage of LongtermDebtCurrentMaturitiesGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nr:LongtermDebtExcludingCurrentMaturitiesGross

nr:LongtermDebtExcludingCurrentMaturitiesGross


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value131165165171171196176200213207181163100100100172
Percentage of LongtermDebtExcludingCurrentMaturitiesGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsReceivableGrossCurrent

us-gaap:AccountsReceivableGrossCurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value130188207226242242248254244255256247218189162133143135159157173238299307293254252298321330307299324344306193
Percentage of AccountsReceivableGrossCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivable


None
Period End2020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value6.7556.1416.0079.4739.559109.4578.8497.1895.4584.1423.953.149
Percentage of AllowanceForDoubtfulAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-312008-12-31
Value6.7556.1416.0078.5489.4739.55910109.469.8919.4579.6589.8139.1078.8498.658.4427.3557.1896.6916.5166.2325.4584.9344.3344.2044.1424.1014.2494.2534.0784.0383.8193.2493.1615.8395.9694.259
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConvertibleDebtFairValueDisclosures us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:ConvertibleDebtFairValueDisclosures

nr:ConvertibleNotesdue2021, us-gaap:SeniorNotes


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value5963101106107121120127137119127
Percentage of ConvertibleDebtFairValueDisclosures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount

us-gaap:DebtInstrumentCarryingAmount


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value142172172176177197179207217208183248185183183179
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:RevolvingCreditFacility, nr:ABLFacility


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value6479657070957610011310781630.00.00.00.0
Percentage of DebtInstrumentCarryingAmount45.045.937.839.939.948.042.548.352.451.444.625.50.00.00.00.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:DebtInstrument

nr:OtherDebt


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value117.7077.1645.8656.6092.9963.1997.2183.5841.3911.5181.8672.7120.0090.387.392
Percentage of DebtInstrumentCarryingAmount7.94.54.23.33.71.51.83.51.60.70.80.81.50.00.24.1

us-gaap:DebtInstrumentCarryingAmount us-gaap:DebtInstrument, us-gaap:LongtermDebtType

nr:ConvertibleNotesdue2021, us-gaap:SeniorNotes


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value66851001001001001001001001001001001001001000.0
Percentage of DebtInstrumentCarryingAmount47.149.658.156.856.450.555.748.246.048.054.640.253.854.654.50.0

us-gaap:DebtInstrumentRepurchaseAmount us-gaap:DebtInstrument

us-gaap:DebtInstrumentRepurchaseAmount

nr:ConvertibleNotesdue2021


None
Period End2020-06-302020-03-31
Value2913
Percentage of DebtInstrumentRepurchaseAmount100.0100.0

us-gaap:DebtInstrumentRepurchasedFaceAmount us-gaap:DebtInstrument

us-gaap:DebtInstrumentRepurchasedFaceAmount

nr:ConvertibleNotesdue2021


None
Period End2020-06-302020-03-312019-12-31
Value33140.0
Percentage of DebtInstrumentRepurchasedFaceAmount100.0100.00.0

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value6.2759.261121315161719202122232426271.296
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet nr:ConvertibleDebtComponent

nr:ConvertibleDebtDebtComponent


None
Period End2020-06-302020-03-31
Value6.39.3
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet100.4100.4

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet us-gaap:DebtInstrument, us-gaap:LongtermDebtType

nr:ConvertibleNotesdue2021, us-gaap:SeniorNotes


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value6.2759.261121315161719202122232426270.0
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.699.399.00.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value3047000.05077000.03600000.04471000.04632000.04712000.04516000.04753000.0
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxesReceivable

us-gaap:IncomeTaxesReceivable


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value6.176.2637.393119.629.5499.0275.7457.261106.9055.0553.6773939242039321.258
Percentage of IncomeTaxesReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryFinishedGoodsNetOfReserves us-gaap:PublicUtilitiesInventory

us-gaap:InventoryFinishedGoodsNetOfReserves

nr:BlendedDrillingFluidsComponents


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value354039363438
Percentage of InventoryFinishedGoodsNetOfReserves100.0100.0100.0100.0100.0100.0

nr:Mats


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value2018108.6657.878.5861.9781.2650.9321.3440.9140.4
Percentage of InventoryFinishedGoodsNetOfReserves57.844.127.823.622.822.50.00.00.00.00.00.0

us-gaap:InventoryRawMaterialsNetOfReserves

us-gaap:InventoryRawMaterialsNetOfReserves


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value122129146138151146150154146147124132124114116111118128134139152145153154158174154175
Percentage of InventoryRawMaterialsNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryRawMaterialsNetOfReserves us-gaap:PublicUtilitiesInventory

nr:DrillingFluids


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value118124141132144148152153157173153174
Percentage of InventoryRawMaterialsNetOfReserves96.896.696.695.995.899.099.099.599.599.599.599.6

nr:Mats


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value3.9824.4515.0495.6226.381.4851.5310.8160.8330.9140.790.754
Percentage of InventoryRawMaterialsNetOfReserves3.23.43.44.14.21.01.00.50.50.50.50.4

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

us-gaap:RevolvingCreditFacility, nr:ABLFacility


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302017-10-312016-05-31
Value13215115617116517415022590
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherIntangibleAssetsNet

us-gaap:OtherIntangibleAssetsNet


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value26282922232425262730
Percentage of OtherIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherReceivablesNetCurrent

us-gaap:OtherReceivablesNetCurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value9.2988.7427.7747.2297.0417.587.225141011111817182019221921262628242825252022171720161213249.289
Percentage of OtherReceivablesNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherReceivablesNetCurrent us-gaap:GeographicDistribution

us-gaap:GeographicDistributionForeign


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value7.87.06.25.96.06.66.39.69.31010
Percentage of OtherReceivablesNetCurrent83.980.179.881.685.287.187.267.989.992.093.4

us-gaap:RestrictedCash

us-gaap:RestrictedCash


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value7.427.5718.1918.076118.1258.1487.6538.7888.079.1087.42117
Percentage of RestrictedCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShortTermBorrowings

us-gaap:ShortTermBorrowings


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value106.9816.3355.0035.6571.9552.5226.4533.5841.3911.518858583838.9105.5217.3825.9139.2379.909118.802201512129.3358.992.5990.7990.7921.5482.2321.6351.0671.606
Percentage of ShortTermBorrowings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShortTermBorrowings us-gaap:ShortTermDebtType

us-gaap:ForeignLineOfCredit


None
Period End2020-06-302020-03-312019-12-312019-09-302018-12-31
Value6.96.74.82.01.1
Percentage of ShortTermBorrowings65.696.075.840.043.6

us-gaap:TreasuryStockShares

us-gaap:TreasuryStockShares


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value161616171616151515151515151515151515151515151515141110101010108.03516.4076733.7262582.8039872.798942.818352.766912
Percentage of TreasuryStockShares100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Line plots across dimensions of each concept


us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
(None, 'nr:MatsAndIntegratedServices')
None
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments
(None, 'nr:FluidsSystems')
None
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:StatementBusinessSegments
(None,)
None
us-gaap:OperatingIncomeLoss
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)
None
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
None
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
None