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Postretirement Benefit Plans - Schedule of Change in AOCI (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2023 USD ($)
Defined benefit plan amounts recognized in other comprehensive income net actuarial loss portion roll forward |
AOCI balance, net actuarial loss portion (net of taxes), beginning of period | $ 249
Adjustments, net actuarial loss | (36)
Recognized within net income, net actuarial loss | (20)
Tax effect, net actuarial loss | 14
Total change to AOCI, net actuarial loss | (42)
AOCI balance, net actuarial loss portion (net of taxes), period end | 207
Defined Benefit Plan Amounts Recognized In Other Comprehensive Income Prior Service Costs Portion Roll Forward |
AOCI balance, net prior service cost (net of taxes), beginning of period | 1
Adjustments, prior service cost | 0
Recognized within net income, prior service cost | (1)
Tax effect, prior service cost | 0
Total change to AOCI, prior service credit | (1)
AOCI balance, net prior service cost (net of taxes), period end | 0
U.S. | Defined Benefit |
Defined benefit plan amounts recognized in other comprehensive income net actuarial loss portion roll forward |
AOCI balance, net actuarial loss portion (net of taxes), beginning of period | 90
Adjustments, net actuarial loss | (23)
Recognized within net income, net actuarial loss | (13)
Tax effect, net actuarial loss | 8
Total change to AOCI, net actuarial loss | (28)
AOCI balance, net actuarial loss portion (net of taxes), period end | 62
U.S. | Retiree Health Care |
Defined benefit plan amounts recognized in other comprehensive income net actuarial loss portion roll forward |
AOCI balance, net actuarial loss portion (net of taxes), beginning of period | (15)
Adjustments, net actuarial loss | (17)
Recognized within net income, net actuarial loss | 5
Tax effect, net actuarial loss | 3
Total change to AOCI, net actuarial loss | (9)
AOCI balance, net actuarial loss portion (net of taxes), period end | (24)
Defined Benefit Plan Amounts Recognized In Other Comprehensive Income Prior Service Costs Portion Roll Forward |
AOCI balance, net prior service cost (net of taxes), beginning of period | 0
Adjustments, prior service cost | 0
Recognized within net income, prior service cost | 0
Tax effect, prior service cost | 0
Total change to AOCI, prior service credit | 0
AOCI balance, net prior service cost (net of taxes), period end | 0
Non-U.S. | Defined Benefit |
Defined benefit plan amounts recognized in other comprehensive income net actuarial loss portion roll forward |
AOCI balance, net actuarial loss portion (net of taxes), beginning of period | 174
Adjustments, net actuarial loss | 4
Recognized within net income, net actuarial loss | (12)
Tax effect, net actuarial loss | 3
Total change to AOCI, net actuarial loss | (5)
AOCI balance, net actuarial loss portion (net of taxes), period end | 169
Defined Benefit Plan Amounts Recognized In Other Comprehensive Income Prior Service Costs Portion Roll Forward |
AOCI balance, net prior service cost (net of taxes), beginning of period | 1
Adjustments, prior service cost | 0
Recognized within net income, prior service cost | (1)
Tax effect, prior service cost | 0
Total change to AOCI, prior service credit | (1)
AOCI balance, net prior service cost (net of taxes), period end | $ 0

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- Definition The aggregate net actuarial losses or gains recognized in other comprehensive income, including amounts arising during the period and reclassification adjustments of other comprehensive income as a result of being recognized as components of net actuarial losses for the period. + References No definition available. + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition The aggregate prior service cost recognized in other comprehensive income, including amounts arising during the period and reclassification adjustments of other comprehensive income as a result of being recognized as components of prior service costs for the period. + References No definition available. + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Tax effects of the net changes to accumulated comprehensive income during the period related to benefit plans that is attributable to actuarial net loss. + References No definition available. + Details
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- Definition Other comprehensive income defined benefit plans tax portion attributable to prior service credit. + References No definition available. + Details
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- Definition Amount, after tax, of accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-14A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (j) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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- Definition Amount, after tax, of accumulated other comprehensive (income) loss for 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). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-14A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (j) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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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). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 10A -Subparagraph (j) -SubTopic 10 -Topic 220 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-10A Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-11 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-11 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 10A -Subparagraph (i) -SubTopic 10 -Topic 220 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-10A + Details
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