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