EARNINGS (LOSS) PER SHARE - Reconciliation of Basic Earnings per Share to Diluted Earnings per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Basic and diluted earnings (loss) from continuing operations per share:
Net earnings (loss)	$ (15.9)	$ (18.5)	$ (953.7)	$ (197.6)
Per share amount, basic (in dollars per share)	$ (0.17)	$ (0.21)	$ (10.53)	$ (2.21)
Per share amount, diluted (in dollars per share)	$ (0.17)	$ (0.21)	$ (10.53)	$ (2.21)
Basic and diluted earnings (loss) from discontinued operations per share:
Net earnings (loss)	$ 0.0	$ (9.4)	$ 0.0	$ (69.7)
Per share amount, basic (in dollars per share)	$ 0	$ (0.10)	$ 0	$ (0.78)
Per share amount, diluted (in dollars per share)	$ 0	$ (0.10)	$ 0	$ (0.78)
Continuing Operations
Basic and diluted earnings (loss) from continuing operations per share:
Net earnings (loss)	$ (15.9)	$ (18.5)	$ (953.7)	$ (197.6)
Net income (loss), diluted	$ (15.9)	$ (18.5)	$ (953.7)	$ (197.6)
Outstanding shares, basic (in shares)	91.2	89.6	90.6	89.4
Outstanding shares, diluted (in shares)	91.2	89.6	90.6	89.4
Per share amount, basic (in dollars per share)	$ (0.17)	$ (0.21)	$ (10.53)	$ (2.21)
Per share amount, diluted (in dollars per share)	$ (0.17)	$ (0.21)	$ (10.53)	$ (2.21)
Basic and diluted earnings (loss) from discontinued operations per share:
Outstanding shares, basic (in shares)	91.2	89.6	90.6	89.4
Outstanding shares, diluted (in shares)	91.2	89.6	90.6	89.4
Discontinued Operations
Basic and diluted earnings (loss) from continuing operations per share:
Outstanding shares, basic (in shares)	0.0	89.6	0.0	89.4
Outstanding shares, diluted (in shares)	0.0	89.6	0.0	89.4
Basic and diluted earnings (loss) from discontinued operations per share:
Net earnings (loss)	$ 0.0	$ (9.4)	$ 0.0	$ (69.7)
Net income (loss) diluted	$ 0.0	$ (9.4)	$ 0.0	$ (69.7)
Outstanding shares, basic (in shares)	0.0	89.6	0.0	89.4
Outstanding shares, diluted (in shares)	0.0	89.6	0.0	89.4
Per share amount, basic (in dollars per share)	$ 0	$ (0.10)	$ 0	$ (0.78)
Per share amount, diluted (in dollars per share)	$ 0	$ (0.10)	$ 0	$ (0.78)