Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 298	$ 258	$ 324
Other comprehensive income (loss), net of income taxes:
Currency translation adjustment	0	(1)	0
Employee benefit plans	11	11	4
Interest rate derivatives	(13)	32	5
Other comprehensive income (loss), net of income taxes	(2)	42	9
Comprehensive income	$ 296	$ 300	$ 333