Retirement Plans (Reconciliation of The Change In AOCL For Defined-Benefit Retirement Plans) (Details) - USD ($) $ in Millions |
12 Months Ended | ||
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Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
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Amortization of: | |||
Change in AOCL, pretax | $ (2,365) | $ 453 | $ 857 |
Pension Benefits | |||
Compensation And Retirement Disclosure Line Items | |||
Net actuarial (gain) loss | (1,684) | 863 | |
Prior service credit | (3) | (38) | |
Amortization of: | |||
Net actuarial (loss) gain from prior years | (352) | (387) | |
Prior service credit | 20 | 18 | |
Settlement/curtailment/other | (77) | 0 | |
Change in AOCL, pretax | (2,096) | 456 | |
Other Post-retirement Benefits | |||
Compensation And Retirement Disclosure Line Items | |||
Net actuarial (gain) loss | (265) | (6) | |
Prior service credit | (4) | (1) | |
Amortization of: | |||
Net actuarial (loss) gain from prior years | 0 | 3 | |
Prior service credit | 0 | 1 | |
Settlement/curtailment/other | 0 | 0 | |
Change in AOCL, pretax | $ (269) | $ (3) |
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- Definition Compensation And Retirement Disclosure Line Items No definition available.
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- Definition Other Comprehensive Income (Loss) , Pension and Other Postretirement Benefit Plans, Other Adjustment No definition available.
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- Definition Amount, before tax, of cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, before tax, of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, before tax, after reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, before tax, of gain (loss) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Amount, before tax, of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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