CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Net Income	$ 1,221	$ 2,187	$ 510
Other Comprehensive (Loss)/Income, net of tax
Foreign currency translation adjustments	(35)	(5)	8
Defined benefit plans	(16)	85	(22)
Other comprehensive (loss)/income	(51)	80	(14)
Comprehensive Income	$ 1,170	$ 2,267	$ 496