INCOME TAXES - Geographic Allocation of Income (Loss) and Provision for Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2025	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Income (loss) from continuing operations before income taxes
Domestic									$ (217.0)	$ (398.0)	$ (579.0)
Foreign									417.0	515.0	300.0
Income (loss) from continuing operations before income taxes	$ (66.0)	$ 91.0	$ 78.0	$ 97.0	$ (199.0)	$ 287.0	$ 1.0	$ 28.0	200.0	117.0	(279.0)
Current tax expense
Federal									(23.0)	133.0	6.0
State and local									8.0	5.0	5.0
Foreign									104.0	167.0	80.0
Total current tax expense									89.0	305.0	91.0
Deferred tax expense (benefit)
Federal									46.0	(103.0)	20.0
State and local									5.0	(25.0)	(22.0)
Foreign									(38.0)	36.0	(306.0)
Total deferred tax expense (benefit)									13.0	(92.0)	(308.0)
Provision for (benefit from) income taxes on continuing operations									102.0	213.0	(217.0)
Income (loss) from continuing operations, net of tax	$ (108.0)	$ 102.0	$ 24.0	$ 80.0	$ (291.0)	$ 221.0	$ (28.0)	$ 2.0	$ 98.0	$ (96.0)	$ (62.0)