Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 2,040	$ 1,989	$ 1,983	$ 1,859	$ 1,825	$ 1,868
Gain (loss) arising during the period	(12)	8	14	9	25	(10)
Reclassification to earnings	(10)	(10)	(9)	(9)	(8)	(7)
Effect of deferred taxes	5	0	(2)	0	(4)	4
Ending balance	2,065	2,040	1,989	1,892	1,859	1,825
Accumulated Other Comprehensive Income
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	51	53	50	52	39	52
Ending balance	34	51	53	52	52	39
Currency Translation Adjustments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(8)	(8)	(7)	(7)	(7)	(7)
Gain (loss) arising during the period	1		(1)
Ending balance	(7)	(8)	(8)	(7)	(7)	(7)
Employee Benefit Plans
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	31	33	34	21	22	23
Reclassification to earnings	(1)	(2)	(1)	(1)	(1)	(1)
Ending balance	30	31	33	20	21	22
Derivative Instruments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	28	28	23	38	24	36
Gain (loss) arising during the period	(13)	8	15	9	25	(10)
Reclassification to earnings	(9)	(8)	(8)	(8)	(7)	(6)
Effect of deferred taxes	5		(2)		(4)	4
Ending balance	$ 11	$ 28	$ 28	$ 39	$ 38	$ 24