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Shareholders' Equity - OCI Components (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Pretax |  |  |  |  |
Total other comprehensive income (loss) |  | $ (462) | $ 154 | $ (692) | $ 324
Income Tax Benefit (Expense) |  |  |  |  |
Total other comprehensive income (loss) |  | 101 | (32) | 162 | (70)
Net of Tax |  |  |  |  |
Total other comprehensive income (loss), net of tax |  | (361) | 122 | (530) | 254
Net Unrealized Gains (Losses) on Securities |  |  |  |  |
Pretax |  |  |  |  |
Reclassification to net income | [1] | (502) | (4) | (553) |
Total other comprehensive income (loss) |  | (434) | 127 | (702) | 339
Income Tax Benefit (Expense) |  |  |  |  |
Reclassification to net income | [1] | 105 | 1 | 116 |
Total other comprehensive income (loss) |  | 95 | (32) | 164 | (71)
Net of Tax |  |  |  |  |
Arising during the period |  | 58 | 98 | (101) | 268
Reclassification to net income | [1] | (397) | (3) | (437) |
Total other comprehensive income (loss), net of tax |  | (339) | 95 | (538) | 268
Net unrealized gains (losses) on securities, excluding insurance related impact |  |  |  |  |
Pretax |  |  |  |  |
Arising during the period | [2] | (79) | 225 | (433) | 562
Income Tax Benefit (Expense) |  |  |  |  |
Arising during the period | [2] | 21 | (53) | 108 | (118)
Net of Tax |  |  |  |  |
Arising during the period | [2] | (58) | 172 | (325) | 444
Impact of DAC, DSIC, unearned revenue, benefit reserves and reinsurance recoverables |  |  |  |  |
Pretax |  |  |  |  |
Arising during the period |  | 147 | (94) | 284 | (223)
Income Tax Benefit (Expense) |  |  |  |  |
Arising during the period |  | (31) | 20 | (60) | 47
Net of Tax |  |  |  |  |
Arising during the period |  | 116 | (74) | 224 | (176)
Net Unrealized Gains (Losses) on Derivatives |  |  |  |  |
Net of Tax |  |  |  |  |
Total other comprehensive income (loss), net of tax |  | 0 | 0 | 0 | 0
Defined Benefit Plans |  |  |  |  |
Pretax |  |  |  |  |
Total other comprehensive income (loss) |  |  |  | 37 |
Income Tax Benefit (Expense) |  |  |  |  |
Total other comprehensive income (loss) |  |  |  | (8) |
Net of Tax |  |  |  |  |
Arising during the period |  |  |  | 29 |
Total other comprehensive income (loss), net of tax |  | 0 | 0 | 29 | 0
Foreign Currency Translation |  |  |  |  |
Pretax |  |  |  |  |
Total other comprehensive income (loss) |  | (28) | 27 | (27) | (15)
Income Tax Benefit (Expense) |  |  |  |  |
Total other comprehensive income (loss) |  | 6 |  | 6 | 1
Net of Tax |  |  |  |  |
Arising during the period |  | (22) | 27 | (21) | (14)
Total other comprehensive income (loss), net of tax |  | $ (22) | $ 27 | $ (21) | $ (14)
[1] | Reclassification amounts are recorded in net investment income.
[2] | Includes impairments on Available-for-Sale securities related to factors other than credit that were recognized in OCI during the period.

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