Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 4,277	$ 3,775	$ 4,037	$ 3,601
Other comprehensive income (loss):
Total Other comprehensive income (loss), net of tax	60	(42)	32	(9)
Ending balance	4,503	3,872	4,503	3,872
Accumulated other comprehensive loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(1,858)	(1,808)	(1,830)	(1,841)
Other comprehensive income (loss):
Total Other comprehensive income (loss), net of tax	60	(42)	32	(9)
Ending balance	(1,798)	(1,850)	(1,798)	(1,850)
Pension and other postretirement benefits
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(682)	(644)	(689)	(653)
Other comprehensive income (loss):
Unrecognized net actuarial gain and prior service benefit and net change from periodic revaluations	4	7	3	7
Tax benefit	(1)	(1)	(1)	(1)
Total Other comprehensive (loss) income before reclassifications, net of tax	3	6	2	6
Amortization of net actuarial loss and prior service cost and net amount reclassified to earnings	6	5	16	17
Tax expense	(1)	(1)	(3)	(4)
Total amount reclassified from Accumulated other comprehensive (loss) income, net of tax	5	4	13	13
Total Other comprehensive income (loss), net of tax	8	10	15	19
Ending balance	(674)	(634)	(674)	(634)
Foreign currency translation
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(1,177)	(1,155)	(1,136)	(1,193)
Other comprehensive income (loss):
Total Other comprehensive income (loss), net of tax	71	(56)	30	(18)
Ending balance	(1,106)	(1,211)	(1,106)	(1,211)
Cash flow hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	1	(9)	(5)	5
Other comprehensive income (loss):
Unrecognized net actuarial gain and prior service benefit and net change from periodic revaluations	(25)	1	(22)	(13)
Tax benefit	6	0	5	3
Total Other comprehensive (loss) income before reclassifications, net of tax	(19)	1	(17)	(10)
Amortization of net actuarial loss and prior service cost and net amount reclassified to earnings	1	4	6	0
Tax expense	(1)	(1)	(2)	0
Total amount reclassified from Accumulated other comprehensive (loss) income, net of tax	0	3	4	0
Total Other comprehensive income (loss), net of tax	(19)	4	(13)	(10)
Ending balance	$ (18)	$ (5)	$ (18)	$ (5)