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Other Comprehensive Earnings (Loss) (Tables) | 3 Months Ended
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Mar. 31, 2023
Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Components Of 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 Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI https://asc.fasb.org/extlink&oid=126968391&loc=SL7669686-108580 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 20 -URI https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900 + Details
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