Condensed Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023
Statement of Comprehensive Income [Abstract]
OCI, Foreign Currency Transaction and Translation Gain (Loss), Arising During Period, Tax	$ 0	$ 0
Change in fair value of derivatives, net of income tax benefit (expense) of $(44) and $31, respectively	(44)	31
Reclassification to earnings, net of income tax benefit of $0 and $9, respectively	0	9
Change in pension adjustments due to net actuarial gain (loss) for the period, income tax (expense) benefit		0
Accumulated Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, after Tax	$ 3	$ 0
Accumulated Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, after Tax	Change in fair value option liabilities due to instrument-specific credit risk, net of $0 income tax for all periods

For liabilities with fair values that have been significantly affected during the reporting period by changes in the instrument-specific credit risk, this item represents disclosure of how the gains or losses attributable to changes in instrument-specific credit risk were determined.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 30
-Subparagraph (d)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-30

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Amount of tax expense (benefit) 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

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-Name Accounting Standards Codification
-Section 45
-Paragraph 12
-SubTopic 10
-Topic 220
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482790/220-10-45-12

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Amount of tax expense (benefit), before reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

+ References

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-Topic 830
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-Publisher FASB
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Amount, before reclassification, of tax expense (benefit) for gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
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Amount of tax expense (benefit) for reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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Amount, after tax and reclassification adjustment, of gain (loss) from increase (decrease) in instrument-specific credit risk of financial liability measured under fair value option.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-04(19))
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