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v3.20.4

Reportable Segments - Performance data and tax items (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Segment Reporting Information |  |  |
Amortization of DAC | $ 5,630 | $ 5,533 | $ 5,222
Income tax expense (benefit) | 1,383 | 1,242 | 468
Property-Liability |  |  |
Segment Reporting Information |  |  |
Amortization of DAC | 4,642 | 4,649 | 4,475
Income tax expense (benefit) | 1,382 | 1,196 | 613
Protection Services |  |  |
Segment Reporting Information |  |  |
Amortization of DAC | 658 | 543 | 463
Income tax expense (benefit) | 26 | (18) | (19)
Allstate Life |  |  |
Segment Reporting Information |  |  |
Amortization of DAC | 149 | 173 | 132
Income tax expense (benefit) | 17 | 53 | 75
Allstate Benefits |  |  |
Segment Reporting Information |  |  |
Amortization of DAC | 177 | 161 | 145
Income tax expense (benefit) | 28 | 35 | 32
Allstate Annuities |  |  |
Segment Reporting Information |  |  |
Amortization of DAC | 4 | 7 | 7
Income tax expense (benefit) | (7) | 73 | (66)
Corporate and Other |  |  |
Segment Reporting Information |  |  |
Income tax expense (benefit) | $ (63) | $ (97) | $ (167)

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