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
Earnings Per Share [Abstract]
Net income	$ 54.8	$ 43.8	$ 159.4	$ 145.5
Weighted-average shares for basic EPS (in shares)	82.0	83.2	82.7	83.3
Plus incremental shares from assumed conversions of long-term incentive plan shares (in shares)	0.7	0.4	0.6	0.3
Weighted-average shares for diluted EPS (in shares)	82.7	83.6	83.3	83.6
Basic earnings per share (in dollars per share)	$ 0.67	$ 0.53	$ 1.93	$ 1.75
Diluted earnings per share (in dollars per share)	$ 0.66	$ 0.52	$ 1.91	$ 1.74