CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 117.4	$ 105.4	$ 142.4	$ 192.1
Other comprehensive income (loss):
Change in derivative instruments	12.5	4.1	11.8	13.0
Foreign currency translation adjustments	(1.7)	(33.2)	3.6	(46.6)
Comprehensive income, before income tax on other comprehensive income items	128.2	76.3	157.8	158.5
Income tax expense (benefit) on derivative instruments	1.0	(0.4)	0.6	(0.9)
Comprehensive income	$ 127.2	$ 76.7	$ 157.2	$ 159.4