Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Statement of Comprehensive Income [Abstract]
Net income	$ 117.2	$ 129.6
Other comprehensive income (loss):
Foreign currency translation adjustments	(0.7)	4.2
Net change in pension and post-retirement liabilities	(1.0)	(0.2)
Reclassification of pension and post-retirement benefit losses into earnings	0.5	0.4
Pension settlements	0.5	0.1
Share of equity method investments other comprehensive income	0.0
Net change in fair value of cash flow hedges	12.8	10.7
Reclassification of cash flow hedge gains into earnings	(10.8)	(2.6)
Other comprehensive income before taxes	1.3	12.6
Tax (expense) benefit	(0.8)	0.5
Other comprehensive income, net of tax	0.5	13.1
Comprehensive income	$ 117.7	$ 142.7