EARNINGS PER SHARE AND SHAREHOLDERS' EQUITY - Schedule of Numerators and Denominators Used in Basic and Diluted Earnings Per Share ("EPS") Calculation (Details) - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Numerator:
Income (loss) from continuing operations	$ (160.7)	$ (4.4)	$ (130.9)
Income (loss) from discontinued operations, net of tax	(11.1)	(8.3)	(9.7)
Net income (loss)	$ (171.8)	$ (12.7)	$ (140.6)
Denominator:
Weighted average shares outstanding for basic EPS (in shares)	137.4	135.3	134.5
Dilutive effect of share-based awards (in shares)	0.0	0.0	0.0
Weighted average shares outstanding for diluted EPS (in shares)	137.4	135.3	134.5