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Accumulated Other Comprehensive Income (Loss) by Component (Tables) | 12 Months Ended
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Dec. 31, 2022
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Accumulated Other Comprehensive Income (Loss) by Component | The tables below display the changes in Accumulated other comprehensive income (loss) by component.
(In millions) | Net unrealized gains (losses) on investments with an allowance for credit losses |  | Net unrealized gains (losses) on other investments |  | Pension and postretirement benefits |  | Cumulative foreign currency translation adjustment |  | Total
Balance as of January 1, 2022 | $ | (2) |  |  | $ | 1,039 |  |  | $ | (604) |  |  | $ | (113) |  |  | $ | 320 |
Other comprehensive income (loss) before reclassifications | — |  |  | (3,903) |  |  | (11) |  |  | (108) |  |  | (4,022) |
Amounts reclassified from accumulated other comprehensive income (loss) net of tax (expense) benefit of $(1), $21, $6, $— and $26 | 5 |  |  | (126) |  |  | (24) |  |  | — |  |  | (145) |
Other comprehensive income (loss) net of tax (expense) benefit of $1, $1,007, $(3), $— and $1,005 | (5) |  |  | (3,777) |  |  | 13 |  |  | (108) |  |  | (3,877) |
Balance as of December 31, 2022 | $ | (7) |  |  | $ | (2,738) |  |  | $ | (591) |  |  | $ | (221) |  |  | $ | (3,557) |
(In millions) | Net unrealized gains (losses) on investments with an allowance for credit losses |  | Net unrealized gains (losses) on other investments |  | Pension and postretirement benefits |  | Cumulative foreign currency translation adjustment |  | Total
Balance as of January 1, 2021 | $ | — |  |  | $ | 1,745 |  |  | $ | (848) |  |  | $ | (94) |  |  | $ | 803 |
Other comprehensive income (loss) before reclassifications | (7) |  |  | (625) |  |  | 207 |  |  | (19) |  |  | (444) |
Amounts reclassified from accumulated other comprehensive income (loss) net of tax (expense) benefit of $1, $(21), $10, $— and $(10) | (5) |  |  | 81 |  |  | (37) |  |  | — |  |  | 39 |
Other comprehensive income (loss) net of tax (expense) benefit of $1, $188, $(65), $— and $124 | (2) |  |  | (706) |  |  | 244 |  |  | (19) |  |  | (483) |
Balance as of December 31, 2021 | $ | (2) |  |  | $ | 1,039 |  |  | $ | (604) |  |  | $ | (113) |  |  | $ | 320 |
Reclassification out of Accumulated Other Comprehensive Income | Amounts reclassified from Accumulated other comprehensive income (loss) shown above are reported in Net income (loss) as follows:
Component of AOCI |  | Consolidated Statements of Operations Line Item Affected by Reclassifications
Net unrealized gains (losses) on investments with an allowance for credit losses and Net unrealized gains (losses) on other investments |  | Net investment gains (losses)
Pension and postretirement benefits |  | Other operating expenses and Insurance claims and policyholders' benefits

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