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Accumulated Other Comprehensive Income (Loss) | 12 Months Ended
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Dec. 31, 2022
Accumulated Other Comprehensive Income (Loss) |
Accumulated Other Comprehensive Income (Loss) | 12. Accumulated Other Comprehensive Income (Loss) The changes in the balances of each component of accumulated other comprehensive income (loss), net of tax, which is included as a component of WMI stockholders’ equity, are as follows (in millions, with amounts in parentheses representing decreases to accumulated other comprehensive income):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Foreign | ​ | Post- | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Available- | ​ | Currency | ​ | Retirement | ​ | ​ | ​
​ | ​ | Derivative | ​ | for-Sale | ​ | Translation | ​ | Benefit | ​ | ​ | ​
​ |  | Instruments |  | Securities |  | Adjustments(a) |  | Obligations |  | Total
Balance, December 31, 2019 | ​ | $ | (24) | ​ | $ | 38 | ​ | $ | (21) | ​ | $ | (1) | ​ | $ | (8)
Other comprehensive income (loss) before reclassifications, net of tax expense (benefit) of $2, $4, $0 and $1, respectively | ​ |  | 7 | ​ |  | 12 | ​ |  | 20 | ​ |  | 2 | ​ |  | 41
Amounts reclassified from accumulated other comprehensive (income) loss, net of tax (expense) benefit of $2, $0, $0 and $(1), respectively | ​ |  | 8 | ​ |  | (1) | ​ |  | — | ​ |  | (1) | ​ |  | 6
Net current period other comprehensive income (loss) | ​ |  | 15 | ​ |  | 11 | ​ |  | 20 | ​ |  | 1 | ​ |  | 47
Balance, December 31, 2020 | ​ | $ | (9) | ​ | $ | 49 | ​ | $ | (1) | ​ | $ | — | ​ | $ | 39
Other comprehensive income (loss) before reclassifications, net of tax expense (benefit) of $0, $(2), $0 and $2, respectively | ​ |  | — | ​ |  | (6) | ​ |  | 7 | ​ |  | 5 | ​ |  | 6
Amounts reclassified from accumulated other comprehensive (income) loss, net of tax (expense) benefit of $3, $0, $0 and $0, respectively | ​ |  | 9 | ​ |  | — | ​ |  | (35) | ​ |  | (2) | ​ |  | (28)
Net current period other comprehensive income (loss) | ​ |  | 9 | ​ |  | (6) | ​ |  | (28) | ​ |  | 3 | ​ |  | (22)
Balance, December 31, 2021 | ​ | $ | — | ​ | $ | 43 | ​ | $ | (29) | ​ | $ | 3 | ​ | $ | 17
Other comprehensive income (loss) before reclassifications, net of tax expense (benefit) of $0, $(8), $0 and $0, respectively | ​ |  | — | ​ |  | (24) | ​ |  | (65) | ​ |  | 1 | ​ |  | (88)
Amounts reclassified from accumulated other comprehensive (income) loss, net of tax (expense) benefit of $1, $0, $0 and $0, respectively | ​ |  | 3 | ​ |  | — | ​ |  | — | ​ |  | (1) | ​ |  | 2
Net current period other comprehensive income (loss) | ​ |  | 3 | ​ |  | (24) | ​ |  | (65) | ​ |  | — | ​ |  | (86)
Balance, December 31, 2022 | ​ | $ | 3 | ​ | $ | 19 | ​ | $ | (94) | ​ | $ | 3 | ​ | $ | (69)
​
(a) | As a result of the divestiture of certain non-strategic Canadian operations in the third quarter of 2021, we reclassified $35 million of cumulative foreign currency translation adjustments from accumulated other comprehensive income
| to (gain) loss from divestitures, asset impairments and unusual items, net within our Consolidated Statement of Operations.

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI https://asc.fasb.org/topic&trid=2134417 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(21)) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(23)) -URI https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(19)) -URI https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263 + Details
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