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Accumulated Other Comprehensive Income (Loss) by Component
3 Months Ended
Mar. 31, 2023
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Accumulated Other Comprehensive Income (Loss) by Component 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(1)
Pension and postretirement benefits
Cumulative impact of changes in discount rates used to measure long duration contracts (1)
Cumulative foreign currency translation adjustmentTotal
Balance as of January 1, 2023, as previously reported$(7)$(2,738)$(591)$— $(221)$(3,557)
Cumulative effect adjustment from accounting change for adoption of ASU 2018-12(1) net of tax (expense) benefit of $—, $—, $—, $11, $— and $11
— — — (41)— (41)
Balance as of January 1, 2023$(7)$(2,738)$(591)$(41)$(221)$(3,598)
Other comprehensive income (loss) before reclassifications(8)652 — (396)17 265 
Amounts reclassified from accumulated other comprehensive income (loss) net of tax (expense) benefit of $—, $4, $2, $—, $— and $6
— (18)(7)— — (25)
Other comprehensive income (loss) net of tax (expense) benefit of $2, $(180), $(2), $105, $— and $(75)
(8)670 (396)17 290 
Balance as of March 31, 2023$(15)$(2,068)$(584)$(437)$(204)$(3,308)
(In millions)Net unrealized gains (losses) on investments with an allowance for credit losses
Net unrealized gains (losses) on other investments(1)
Pension and postretirement benefits
Cumulative impact of changes in discount rates used to measure long duration contracts(1)
Cumulative foreign currency translation adjustmentTotal
Balance as of January 1, 2022, as previously reported$(2)$1,039 $(604)$— $(113)$320 
Cumulative effect adjustment from accounting change for adoption of ASU 2018-12(1) net of tax (expense) benefit of $—, $617, $—, $(1,063), $— and $(446)
— 2,320 — (4,000)— (1,680)
Balance as of January 1, 2022, as adjusted(2)3,359 (604)(4,000)(113)(1,360)
Other comprehensive income (loss) before reclassifications(4)(2,644)— 1,635 (14)(1,027)
Amounts reclassified from accumulated other comprehensive income (loss) net of tax (expense) benefit of $—, $1, $2, $—, $— and $3
— (1)(6)— — (7)
Other comprehensive income (loss) net of tax (expense) benefit of $1, $698, $(2), $(435), $— and $262
(4)(2,643)1,635 (14)(1,020)
Balance as of March 31, 2022$(6)$716 $(598)$(2,365)$(127)$(2,380)
(1) See Note A to the Condensed Consolidated Financial Statements for additional information.

Amounts reclassified from Accumulated other comprehensive income (loss) shown above are reported in Net income (loss) as follows:
Component of AOCICondensed 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 investmentsNet investment gains (losses)
Pension and postretirement benefitsOther operating expenses and Insurance claims and policyholders' benefits