Restructuring Accruals (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Restructuring accrual
Beginning balance, restructuring reserve	$ 39	$ 27
Net cash paid, principally severance, related benefits and other exit costs	(10)	(6)
Ending balance, restructuring reserve	29	21
Employee Costs
Restructuring accrual
Beginning balance, restructuring reserve	27	17
Net cash paid, principally severance, related benefits and other exit costs	(8)	(3)
Ending balance, restructuring reserve	19	14
Other Exit Costs
Restructuring accrual
Beginning balance, restructuring reserve	12	10
Net cash paid, principally severance, related benefits and other exit costs	(2)	(3)
Ending balance, restructuring reserve	$ 10	$ 7