Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ (4,785)	$ (4,855)
Other comprehensive income (loss) before reclassifications, net	(128)	(7)
Amounts reclassified, pre-tax	2	1
Tax benefit reclassified	0	0
Ending balance	(5,053)	(4,940)
Foreign Currency Translation
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(672)	(673)
Other comprehensive income (loss) before reclassifications, net	(127)	(18)
Amounts reclassified, pre-tax	0	0
Tax benefit reclassified	0	0
Ending balance	(799)	(691)
Defined Benefit Pension and Postretirement Plans
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(76)	(78)
Other comprehensive income (loss) before reclassifications, net	0	9
Amounts reclassified, pre-tax	1	0
Tax benefit reclassified	0	0
Ending balance	(75)	(69)
Unrealized Hedging Gains (Losses)
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	3	1
Other comprehensive income (loss) before reclassifications, net	(1)	2
Amounts reclassified, pre-tax	1	1
Tax benefit reclassified	0	0
Ending balance	3	4
Accumulated Other Comprehensive Income (Loss)
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(745)	(750)
Ending balance	$ (871)	$ (756)