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    2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31
Revenues 156.69186.18152.61163.07143.87117.16134.30216.67154.88222.16230.38223.54202.70216.0152.49235.43173.17192.69217.9142.49225.44174.66109.02247.81203.99198.23224.42184.49181.85167.09148.94180.58106.10155.22147.89184.31159.62206.84158.00
Realized Investment Gains Losses 25.880.030.070.050.741.773.795.115.013.421.428.416.053.123.482.54-0.50-0.424.632.842.272.700.613.862.076.252.582.485.432.782.381.160.814.260.984.862.17NANA
Insurance Commissions And Fees 34.4737.1235.3637.6236.0632.6932.6532.4532.8534.0634.8932.9340.3036.8735.3137.0237.8436.9137.9538.4538.2939.9538.5237.6440.2740.7041.3639.6640.3341.4542.0140.7739.1738.3437.3137.7736.60NANA
Net Investment Income 68.96122.5189.9194.9479.5055.4769.72150.9488.97156.54166.07155.31129.68145.69-13.48167.28108.46128.42151.33-9.02175.55121.8060.74193.64151.69142.61171.74131.94126.98113.2595.50120.7256.21102.2699.92130.83110.97NANA
Gain Loss On Investments 25.880.030.070.050.741.773.795.115.013.421.428.416.053.123.482.54-0.50-0.424.632.842.272.700.613.862.076.252.582.485.432.782.381.160.814.260.984.38NANANA
Other Income 5.745.295.718.225.925.585.805.065.816.035.413.313.987.593.653.833.273.976.415.215.115.295.007.364.674.544.504.854.484.704.8812.585.075.195.335.285.38NANA
Interest Paid Net 0.020.020.020.020.020.020.020.020.040.000.020.020.020.020.020.020.220.010.020.010.010.010.010.01NANANANANANANANANANANANANANANA
Allocated Share Based Compensation Expense 11.3034.60-2.3013.80-1.201.001.601.600.30-0.504.402.20-0.502.40-6.302.301.500.10-1.50-1.001.701.30-0.50-0.601.303.600.809.001.70-1.30-1.501.70-1.00-0.80-0.801.900.00NANA
Income Tax Expense Benefit 34.157.252.992.396.146.949.427.2510.3412.8016.196.022.5012.14-0.929.705.008.4510.391.089.097.886.70-3.1512.0413.3211.9314.4214.9114.108.5415.348.9013.9410.1013.1614.86NANA
Income Taxes Paid Net 12.0126.050.011.071.5021.700.430.0016.9613.080.010.7513.230.000.002.4010.6124.150.00-0.480.0011.408.2812.147.6047.275.4423.2115.030.00-10.00NANANANANANANANA
Net Income Loss 64.7229.6312.3012.4321.7630.7736.1828.8139.8449.9062.1335.1310.8248.41-2.0637.7319.9933.7040.2021.7835.6432.4726.8839.5921.8125.4823.5423.6133.7426.2917.2631.9916.2228.8621.3328.1128.4729.1819.83
Comprehensive Income Net Of Tax -34.10-28.03115.3171.07-158.13-202.43-241.71-15.2716.3989.35-89.25325.7932.50152.25-82.9237.8636.5072.2582.1219.0336.1118.68-3.9430.7722.3031.1527.40-12.2234.9147.1541.2712.498.645.4830.3322.1819.51NANA

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Assets 12059.4312454.3912781.8913100.2313238.2313302.3713824.0414330.1914421.6414470.1414602.4514648.2712420.9912391.7312284.4212553.4512559.5912612.9512648.8811931.6912091.8412085.8212126.3212225.0912138.2912021.2612032.7611894.9811880.6011801.2211683.6911612.5811546.1511515.2911462.0011351.8911259.08NANA
Liabilities 9815.3310176.1910475.6611093.0211300.8111206.8211526.0611790.5011865.4111930.3012151.9512108.5210205.7610209.0010253.9410425.2010467.9410557.8010665.9810030.9110208.8210238.9110298.0910392.9210335.6110240.8810283.5310173.1510145.2910100.8110030.4410000.599945.38NANA9795.57NANANA
Liabilities And Stockholders Equity 12059.4312454.3912781.8913100.2313238.2313302.3713824.0414330.1914421.6414470.1414602.4514648.2712420.9912391.7312284.4212553.4512559.5912612.9512648.8811931.6912091.8412085.8212126.3212225.0912138.2912021.2612032.7611894.9811880.6011801.2211683.6911612.5811546.15NANA11351.89NANANA
Stockholders Equity 2244.102278.202306.232007.211937.422095.552297.982539.692556.232539.842450.492539.752215.232182.732030.482128.242091.652055.151982.901900.781883.021846.911828.231832.171802.681780.381749.231721.831735.321700.411653.261611.991600.771592.131586.651556.321534.14NANA

    2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31
Cash And Cash Equivalents At Carrying Value NANANA295.27NANANA714.62NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents 320.74291.82301.84295.27331.14530.56499.75714.62540.23395.83435.64581.06507.02450.70352.21253.53171.51140.8091.94131.98NANANA217.62NANANA51.25NANANANANANANANANANANA
Short Term Investments NANA3.943.94NANANANANANANANANANANANANANANANANANANANANANANANA14.9769.25NA0.00NANANANANANANA
Equity Securities Fv Ni 21.9123.1622.0522.0821.7022.1227.5928.2221.1921.1319.1217.7418.6117.9215.9823.5919.4619.3219.2017.4919.6618.64NA18.48NANANANANANANANANANANANANANANA
Available For Sale Securities Debt Securities 7052.557324.107586.317611.637650.588160.958715.879068.959364.089617.0310014.3510770.923410.663373.113174.263356.953409.473375.113334.492946.062965.792980.103084.793041.133025.633023.143020.533042.053087.813011.002905.912861.222842.26NANA2711.38NANANA

    2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31
Property Plant And Equipment Gross NANANA165.60NANANA165.30NANANA155.90NANANA153.60NANANA161.20NANANANANANANANANANANANANANANANANANANA
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment NANANA96.70NANANA84.00NANANA72.60NANANA62.50NANANA59.50NANANANANANANANANANANANANANANANANANANA
Goodwill 13.8613.8613.8613.9013.8613.8613.8613.9013.8613.8613.8613.90NANANA13.90NANANANANANANANANANANANANANANANANANANANANANANA
Finite Lived Intangible Assets Net NANANA3.74NANANA4.47NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
Equity Securities Fv Ni 21.9123.1622.0522.0821.7022.1227.5928.2221.1921.1319.1217.7418.6117.9215.9823.5919.4619.3219.2017.4919.6618.64NA18.48NANANANANANANANANANANANANANANA
Available For Sale Debt Securities Amortized Cost Basis 7994.148083.498255.028438.768576.428723.248809.598604.258795.678973.869447.279874.543156.493166.213206.363206.123265.813265.563306.793008.623013.893022.113087.832964.512927.792928.822943.612977.022920.592848.892806.452833.702769.36NANA2577.28NANANA

    2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31
Deferred Income Tax Liabilities Net NANA8.54NANANA41.44101.17117.49114.74107.12145.1353.0555.4330.4439.91NANANA39.38NANANANANANANANANANANANANANANANANANANA

    2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31
Stockholders Equity 2244.102278.202306.232007.211937.422095.552297.982539.692556.232539.842450.492539.752215.232182.732030.482128.242091.652055.151982.901900.781883.021846.911828.231832.171802.681780.381749.231721.831735.321700.411653.261611.991600.771592.131586.651556.321534.14NANA
Additional Paid In Capital 41.7241.7241.7241.7241.7241.7241.7241.7241.7241.7241.7241.7241.7241.7241.7241.7241.7241.7241.7241.7241.7241.7241.7241.7241.7241.7241.7241.7241.7241.7241.7241.7238.12NANA38.12NANANA
Retained Earnings Accumulated Deficit 2734.052669.332639.692381.862370.702348.932318.172281.992254.452214.612164.712102.582068.712057.892009.482026.381989.921969.931936.241896.041875.541839.901807.431776.141740.361718.551693.061669.521647.181613.451587.161569.901539.19NANA1472.78NANANA
Accumulated Other Comprehensive Income Loss Net Of Tax -531.71-432.88-375.21-416.40-475.03-295.14-61.94215.95260.04283.49244.04395.42104.7683.09-20.7560.1159.9843.464.91-37.02-34.27-34.74-20.9514.2820.5720.0814.4110.5546.3845.2124.340.3319.83NANA41.79NANANA

    2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31
Net Cash Provided By Used In Operating Activities 81.2271.2947.05123.9595.3066.5872.71279.49-8.42-50.1355.8993.6870.82102.92105.6687.0378.1174.4889.40104.5276.9472.2972.8782.7462.6538.3292.4362.9260.7682.16103.3198.9789.0867.4190.7783.53NANANA
Net Cash Provided By Used In Investing Activities 147.71170.38155.2466.45-143.0178.45-174.82180.28173.31-40.32-132.6846.1873.56136.03137.77126.2994.81130.1826.597.3872.4259.11-110.98-11.2521.3550.72-6.02-184.0532.28-130.11-27.68-75.30-79.33-98.28-271.5129.78NANANA
Net Cash Provided By Used In Financing Activities -200.03-251.72-195.69-226.35-151.77-114.20-113.15-285.57-20.3850.73-68.62-65.90-88.16-140.34-144.69-131.31-142.28-155.69-156.74-135.46-120.52-87.85-98.07-24.41-22.76-67.32-50.04-4.78-9.770.68-40.22-4.194.8431.52-25.2742.56NANANA

    2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31
Net Cash Provided By Used In Operating Activities 81.2271.2947.05123.9595.3066.5872.71279.49-8.42-50.1355.8993.6870.82102.92105.6687.0378.1174.4889.40104.5276.9472.2972.8782.7462.6538.3292.4362.9260.7682.16103.3198.9789.0867.4190.7783.53NANANA
Net Income Loss 64.7229.6312.3012.4321.7630.7736.1828.8139.8449.9062.1335.1310.8248.41-2.0637.7319.9933.7040.2021.7835.6432.4726.8839.5921.8125.4823.5423.6133.7426.2917.2631.9916.2228.8621.3328.1128.4729.1819.83

    2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31
Net Cash Provided By Used In Investing Activities 147.71170.38155.2466.45-143.0178.45-174.82180.28173.31-40.32-132.6846.1873.56136.03137.77126.2994.81130.1826.597.3872.4259.11-110.98-11.2521.3550.72-6.02-184.0532.28-130.11-27.68-75.30-79.33-98.28-271.5129.78NANANA
Payments To Acquire Productive Assets 0.630.561.030.250.580.200.571.833.322.222.604.886.950.220.06-1.52NANANANANANANANANANANANANANANANANANANANANANANA

    2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31
Net Cash Provided By Used In Financing Activities -200.03-251.72-195.69-226.35-151.77-114.20-113.15-285.57-20.3850.73-68.62-65.90-88.16-140.34-144.69-131.31-142.28-155.69-156.74-135.46-120.52-87.85-98.07-24.41-22.76-67.32-50.04-4.78-9.770.68-40.22-4.194.8431.52-25.2742.56NANANA

    2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31
Revenues 156.69186.18152.61163.07143.87117.16134.30216.67154.88222.16230.38223.54202.70216.0152.49235.43173.17192.69217.9142.49225.44174.66109.02247.81203.99198.23224.42184.49181.85167.09148.94180.58106.10155.22147.89184.31159.62206.84158.00
Operating 130.81186.15152.55163.02143.13115.39130.50211.56149.87218.75228.96215.13196.65212.8949.00232.89173.67193.11213.2839.65223.16171.96108.41243.96201.92191.98221.83182.00176.42164.31146.56179.42105.29150.96146.91179.46157.45NANA
Operating, Annuities 57.9469.3459.3460.5064.3461.6265.0092.3667.70105.33125.0397.8492.16102.3615.29113.7783.3495.49108.0317.81129.1394.2358.71148.80119.44111.57131.70106.04102.9192.7883.4497.1055.5185.7284.09103.7495.98NANA
Operating, Domestic Life Insurance 17.0041.7831.4533.2223.997.3612.5744.1418.7540.7537.7644.1038.9533.48-8.1339.3024.3225.7234.35-6.4436.9823.6710.2631.4527.3024.0928.4521.6820.8118.2413.8218.0010.3615.9513.6717.3913.72NANA
Operating, International Life Insurance 25.1030.2125.4627.3121.6815.9912.8835.7728.7634.5532.3235.4731.9134.2113.9241.3631.9633.0940.1017.0546.5838.0729.9249.1246.0943.9850.1542.8843.8442.0339.6744.4230.2338.1239.0346.6237.43NANA
Operating, O N L Affiliates 29.7229.3829.7629.3228.9028.9829.5729.3429.0929.3528.9629.3228.5928.7128.81NANANANANANANANANANANANANANANANANANANANANANANANA
Operating, All Other 1.0515.446.5312.674.211.4510.489.945.578.774.888.395.0514.13-0.889.555.2710.1311.5811.2210.4715.999.5214.599.0812.3411.5411.408.8611.269.6419.909.2011.1710.1211.7110.31NANA
NANANANA-1.721.123.95NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
NANANANA143.87117.16134.30NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA

Plots across concepts


IncomeStatement
Comprehensive Income Net Of Tax
Expenses
Allocated Share Based Compensation Expense
Balance Sheet
Finite Lived Intangible Assets Net
Assets
Goodwill
Current Assets
Cash And Cash Equivalents At Carrying Value
NonCurrent Assets
Finite Lived Intangible Assets Net
Liabilities
Other Liabilities
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Net Income Loss
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Accumulated Amortization

Line plots across dimensions of each concept


us-gaap:EarningsPerShareBasic
us-gaap:StatementClassOfStock
(None,)
Earnings Per Share Basicus-gaap: Statement Class Of Stock
us-gaap:EarningsPerShareDiluted
us-gaap:StatementClassOfStock
(None,)
Earnings Per Share Dilutedus-gaap: Statement Class Of Stock
us-gaap:Revenues
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:Operating', None)
Revenuesus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:Revenues
us-gaap:Restatement
(None,)
Revenuesus-gaap: Restatement
us-gaap:InsuranceCommissionsAndFees
us-gaap:Restatement
(None,)
Insurance Commissions And Feesus-gaap: Restatement
us-gaap:NetInvestmentIncome
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:Operating', None)
Net Investment Incomeus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:OtherIncome
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:Operating', None)
Other Incomeus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:OperatingExpenses
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:Operating', None)
Operating Expensesus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:IncomeTaxExpenseBenefit
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:Operating', None)
Income Tax Expense Benefitus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:IncomeTaxExpenseBenefit
us-gaap:Restatement
(None,)
Income Tax Expense Benefitus-gaap: Restatement
us-gaap:NetIncomeLoss
us-gaap:StatementClassOfStock
(None,)
Net Income Lossus-gaap: Statement Class Of Stock
us-gaap:NetIncomeLoss
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:Operating', None)
Net Income Lossus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:NetIncomeLoss
us-gaap:Restatement
(None,)
Net Income Lossus-gaap: Restatement
us-gaap:NetIncomeLoss
us-gaap:Restatement, us-gaap:StatementEquityComponents
(None, 'us-gaap:RetainedEarnings')
Net Income Lossus-gaap: Restatement, us-gaap: Statement Equity Components
us-gaap:Assets
us-gaap:ConsolidationItems
(None,)
Assetsus-gaap: Consolidation Items
us-gaap:Assets
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:Operating', None)
Assetsus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:StockholdersEquity
us-gaap:Restatement
(None,)
Stockholders Equityus-gaap: Restatement
us-gaap:StockholdersEquity
us-gaap:Restatement, us-gaap:StatementEquityComponents
('RestatementAdjustment', None)
Stockholders Equityus-gaap: Restatement, us-gaap: Statement Equity Components
us-gaap:ShortTermInvestments
us-gaap:FairValueByMeasurementBasis
(None,)
Short Term Investmentsus-gaap: Fair Value By Measurement Basis
us-gaap:EquitySecuritiesFvNi
us-gaap:FairValueByFairValueHierarchyLevel
(None,)
Equity Securities Fv Nius-gaap: Fair Value By Fair Value Hierarchy Level
us-gaap:EquitySecuritiesFvNi
us-gaap:FairValueByMeasurementBasis
(None,)
Equity Securities Fv Nius-gaap: Fair Value By Measurement Basis
us-gaap:EquitySecuritiesFvNi
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
(None, 'us-gaap:FairValueMeasurementsRecurring')
Equity Securities Fv Nius-gaap: Fair Value By Fair Value Hierarchy Level, us-gaap: Fair Value By Measurement Frequency
us-gaap:EquitySecuritiesFvNi
nwli:PricingSource, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
('nwli:PricedByThirdPartyVendors', None, 'us-gaap:FairValueMeasurementsRecurring')
Equity Securities Fv Ninwli: Pricing Source, us-gaap: Fair Value By Fair Value Hierarchy Level, us-gaap: Fair Value By Measurement Frequency
us-gaap:AvailableForSaleSecuritiesDebtSecurities
us-gaap:FairValueByFairValueHierarchyLevel
(None,)
Available For Sale Securities Debt Securitiesus-gaap: Fair Value By Fair Value Hierarchy Level
us-gaap:AvailableForSaleSecuritiesDebtSecurities
us-gaap:FinancialInstrument
(None,)
Available For Sale Securities Debt Securitiesus-gaap: Financial Instrument
us-gaap:AvailableForSaleSecuritiesDebtSecurities
us-gaap:FairValueByMeasurementBasis
(None,)
Available For Sale Securities Debt Securitiesus-gaap: Fair Value By Measurement Basis
us-gaap:AvailableForSaleSecuritiesDebtSecurities
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
(None, 'us-gaap:FairValueMeasurementsRecurring')
Available For Sale Securities Debt Securitiesus-gaap: Fair Value By Fair Value Hierarchy Level, us-gaap: Fair Value By Measurement Frequency
us-gaap:AvailableForSaleSecuritiesDebtSecurities
nwli:PricingSource, us-gaap:FairValueByMeasurementFrequency
(None, 'us-gaap:FairValueMeasurementsRecurring')
Available For Sale Securities Debt Securitiesnwli: Pricing Source, us-gaap: Fair Value By Measurement Frequency
us-gaap:EquitySecuritiesFvNi
us-gaap:FairValueByFairValueHierarchyLevel
(None,)
Equity Securities Fv Nius-gaap: Fair Value By Fair Value Hierarchy Level
us-gaap:EquitySecuritiesFvNi
us-gaap:FairValueByMeasurementBasis
(None,)
Equity Securities Fv Nius-gaap: Fair Value By Measurement Basis
us-gaap:EquitySecuritiesFvNi
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
(None, 'us-gaap:FairValueMeasurementsRecurring')
Equity Securities Fv Nius-gaap: Fair Value By Fair Value Hierarchy Level, us-gaap: Fair Value By Measurement Frequency
us-gaap:EquitySecuritiesFvNi
nwli:PricingSource, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
('nwli:PricedByThirdPartyVendors', None, 'us-gaap:FairValueMeasurementsRecurring')
Equity Securities Fv Ninwli: Pricing Source, us-gaap: Fair Value By Fair Value Hierarchy Level, us-gaap: Fair Value By Measurement Frequency
us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
us-gaap:FinancialInstrument
(None,)
Available For Sale Debt Securities Amortized Cost Basisus-gaap: Financial Instrument
us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
us-gaap:FairValueByMeasurementBasis
(None,)
Available For Sale Debt Securities Amortized Cost Basisus-gaap: Fair Value By Measurement Basis
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:StockholdersEquity
us-gaap:Restatement
(None,)
Stockholders Equityus-gaap: Restatement
us-gaap:StockholdersEquity
us-gaap:Restatement, us-gaap:StatementEquityComponents
('RestatementAdjustment', None)
Stockholders Equityus-gaap: Restatement, us-gaap: Statement Equity Components
us-gaap:NetCashProvidedByUsedInOperatingActivities
us-gaap:Restatement
(None,)
Net Cash Provided By Used In Operating Activitiesus-gaap: Restatement
us-gaap:NetCashProvidedByUsedInFinancingActivities
us-gaap:Restatement
(None,)
Net Cash Provided By Used In Financing Activitiesus-gaap: Restatement
us-gaap:NetCashProvidedByUsedInOperatingActivities
us-gaap:Restatement
(None,)
Net Cash Provided By Used In Operating Activitiesus-gaap: Restatement
us-gaap:NetIncomeLoss
us-gaap:StatementClassOfStock
(None,)
Net Income Lossus-gaap: Statement Class Of Stock
us-gaap:NetIncomeLoss
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:Operating', None)
Net Income Lossus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:NetIncomeLoss
us-gaap:Restatement
(None,)
Net Income Lossus-gaap: Restatement
us-gaap:NetIncomeLoss
us-gaap:Restatement, us-gaap:StatementEquityComponents
(None, 'us-gaap:RetainedEarnings')
Net Income Lossus-gaap: Restatement, us-gaap: Statement Equity Components
us-gaap:NetCashProvidedByUsedInFinancingActivities
us-gaap:Restatement
(None,)
Net Cash Provided By Used In Financing Activitiesus-gaap: Restatement
us-gaap:Revenues
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:Operating', None)
Revenuesus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:Revenues
us-gaap:Restatement
(None,)
Revenuesus-gaap: Restatement