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v3.20.4

Segment Information - Additional Significant Financial Information by Segment (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Segment Reporting Information [Line Items] |  |  |
DAC unlocking and amortization expense | $ 99,909 | $ 109,181 | $ 109,889
Income tax benefit | 26,268 | 52,006 | 1,194
Property and Casualty |  |  |
Segment Reporting Information [Line Items] |  |  |
DAC unlocking and amortization expense | 74,452 | 79,453 | 79,073
Property and Casualty | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Income tax benefit | 15,380 | 13,954 | (6,622)
Supplemental |  |  |
Segment Reporting Information [Line Items] |  |  |
DAC unlocking and amortization expense | 1,287 | 438 |
Income tax benefit | 11,972 | 5,105 |
Retirement |  |  |
Segment Reporting Information [Line Items] |  |  |
DAC unlocking and amortization expense | 16,718 | 21,446 | 23,186
Retirement | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Income tax benefit | 2,105 | 33,772 | 10,000
Life |  |  |
Segment Reporting Information [Line Items] |  |  |
DAC unlocking and amortization expense | 7,452 | 7,844 | 7,630
Life | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Income tax benefit | 2,428 | 4,907 | 4,979
Corporate and Other | Corporate and Other |  |  |
Segment Reporting Information [Line Items] |  |  |
Income tax benefit | $ (5,617) | $ (5,732) | $ (7,163)

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