EARNINGS (LOSS) PER SHARE - Earnings Per Share Reconciliation (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended				6 Months Ended
	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2025	Jun. 30, 2024
Earnings Per Share [Abstract]
Net income (loss)	$ 324.2	$ 164.5	$ 178.1	$ (5.9)	$ 488.7	$ 172.2
Weighted-average number of shares outstanding - basic (in shares)	381,482,996		374,734,093		381,166,015	376,934,638
Dilutive effect of equity-based compensation (in shares)	8,363,831		9,753,976		8,811,501	10,066,790
Weighted-average number of shares outstanding - diluted (in shares)	389,846,827		384,488,069		389,977,516	387,001,428
Earnings (loss) per share
Basic (in dollars per share)	$ 0.85		$ 0.48		$ 1.28	$ 0.46
Diluted (in dollars per share)	$ 0.83		$ 0.46		$ 1.25	$ 0.44