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Other Comprehensive Earnings (Loss) | 3 Months Ended
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Mar. 31, 2023
Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Other Comprehensive Earnings (Loss) | 9. Other Comprehensive Earnings (Loss) Components of other comprehensive earnings (loss) consist of the following:
|  | Three Months Ended March 31, |
|  | 2023 |  |  | 2022 |
Pension and postretirement benefit plans: |  |  |  |  |  |
Beginning accumulated pension and postretirement benefits |  | $ | (116 | ) |  | $ | (132 | )
Recognition of net actuarial loss and prior service cost in earnings (1) |  |  | 1 |  |  |  | 1 |
Accumulated other comprehensive loss, net of tax |  | $ | (115 | ) |  | $ | (131 | )
(1) Recognition of net actuarial loss and prior service cost are included in the computation of net periodic benefit cost, which is a component of other, net in the accompanying consolidated statements of comprehensive earnings.

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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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