Other Comprehensive Income (Loss) - Schedule of Comprehensive Income (Loss) (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2025	Mar. 31, 2024
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total Other comprehensive income (loss), net of tax		$ 107	$ (89)
Accumulated Other Comprehensive Income (Loss)
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total Other comprehensive income (loss), net of tax	[1]	105	(82)
Cumulative translation adjustments
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other comprehensive income (loss), pretax		75	(71)
Cumulative translation adjustments, pre-tax		36	(16)
Total Other comprehensive income (loss), net of tax		111	(87)
Retirement Plan and other retiree benefit adjustments, net of tax
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other comprehensive income (loss), before reclassifications, pretax		1	(1)
Reclassification from AOCI, pretax		6	8
Other comprehensive income (loss), pretax		7	7
Cumulative translation adjustments, pre-tax		(2)	(3)
Total Other comprehensive income (loss), net of tax		5	4
Gains (losses) on cash flow hedges, net of tax
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other comprehensive income (loss), pretax		(14)	1
Cumulative translation adjustments, pre-tax		3	0
Total Other comprehensive income (loss), net of tax		$ (11)	$ 1

[1] Accumulated other comprehensive income (loss) includes cumulative translation losses of $3,575 at March 31, 2025 ($3,438 at March 31, 2024) and $3,687 at December 31, 2024 ($3,351 at December 31, 2023), and unrecognized retirement plan and other retiree benefits costs of $600 at March 31, 2025 ($643 at March 31, 2024) and $605 at December 31, 2024 ($647 at December 31, 2023).