EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Earnings Per Share [Abstract]
Net income	$ 59.9	$ 56.2	$ 104.6	$ 101.7
Weighted-average shares for basic EPS (in shares)	82.5	83.4	82.6	83.4
Plus incremental shares from assumed conversions of long-term incentive plan shares (in shares)	0.5	0.3	0.5	0.3
Weighted-average shares for diluted EPS (in shares)	83.0	83.7	83.1	83.7
Basic earnings per share (in dollars per share)	$ 0.73	$ 0.67	$ 1.27	$ 1.22
Diluted earnings per share (in dollars per share)	$ 0.72	$ 0.67	$ 1.26	$ 1.22