CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS)/INCOME - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Statement of Comprehensive Income [Abstract]
Net (Loss)/Income	$ (767)	$ 343	$ 482	$ (684)
Other Comprehensive (Loss)/Income
Foreign currency translation adjustments	6	(8)	(4)	0
Defined benefit plans	(8)	1	(10)	0
Other comprehensive (loss)/income	(2)	(7)	(14)	0
Comprehensive (Loss)/Income	$ (769)	$ 336	$ 468	$ (684)