EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Net Income
Net Income, Basic	$ 444.8	$ 476.4	$ 297.1
Net Income, Diluted	$ 444.8	$ 476.4	$ 297.1
Weighted Average Common Shares
Basic (in shares)	31.8	33.7	35.3
Effect of Dilutive Securities (in shares)	0.4	0.5	0.4
Diluted (in shares)	32.2	34.2	35.7
Dividends
Net income, Basic (in dollars per share)	$ 13.99	$ 14.14	$ 8.42
Effect of dilutive securities (in dollars per shares)	(0.18)	(0.21)	(0.1)
Net income, Diluted (in dollars per share)	$ 13.81	$ 13.93	$ 8.32