EQUITY - Summary of Changes In Equity (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance (in shares)			39.4
Beginning balance	$ 955	$ 959	$ 966	$ 847
Stock-based employee compensation	5	4	7	4
Stock Repurchased During Period, Value	0	(42)	0	(82)
Dividends	(18)	(18)	(54)	(55)
Comprehensive income (loss)	$ (202)	74	$ (179)	263
Ending balance (in shares)	39.8		39.8
Ending balance	$ 740	$ 977	$ 740	$ 977
Dividends per share (in dollars per share)	$ 0.45	$ 0.45	$ 1.35	$ 1.35
Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance (in shares)	46.0	45.0	46.0	45.0
Beginning balance	$ 46	$ 45	$ 46	$ 45
Ending balance (in shares)	46.0	45.0	46.0	45.0
Ending balance	$ 46	$ 45	$ 46	$ 45
Paid-In Capital
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	97	85	89	71
Stock-based employee compensation	5	4	13	18
Ending balance	102	89	102	89
Retained Earnings
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	2,464	2,460	2,514	2,455
Dividends	(18)	(18)	(54)	(55)
Comprehensive income (loss)	(199)	57	(213)	99
Ending balance	2,247	2,499	2,247	2,499
Accumulated Other Comprehensive Income (Loss)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(1,316)	(1,343)	(1,353)	(1,490)
Comprehensive income (loss)	(3)	17	34	164
Ending balance	(1,319)	(1,326)	(1,319)	(1,326)
Common Stock Held In Treasury, At Cost
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(336)	(288)	(330)	(234)
Stock-based employee compensation	0	0	(6)	(14)
Stock Repurchased During Period, Value	0	(42)	0	(82)
Ending balance	$ (336)	$ (330)	$ (336)	$ (330)