CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME/(LOSS) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Statement of Comprehensive Income [Abstract]
Net Income/(Loss)	$ 864	$ 1,125	$ (202)
Other Comprehensive Income/(Loss), net of tax
Foreign currency translation adjustments	21	(22)	9
Defined benefit plans	15	(4)	30
Other comprehensive income/(loss)	36	(26)	39
Comprehensive Income/(Loss)	$ 900	$ 1,099	$ (163)