Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at the beginning of the period	$ 3,302.5
Balance at the end of the period	4,070.0	$ 3,302.5
Foreign Currency Translation
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at the beginning of the period	(135.5)	(186.1)	$ (208.3)
Other comprehensive income (loss) before reclassifications	(38.9)	50.6	22.2
Amounts reclassified from accumulated other comprehensive income (loss) - net of tax provision	0.0	0.0	0.0
Net current-period other comprehensive income (loss)	(38.9)	50.6	22.2
Balance at the end of the period	(174.4)	(135.5)	(186.1)
Interest Rate Swaps
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at the beginning of the period	(3.2)	0.0	0.0
Other comprehensive income (loss) before reclassifications	4.4	(3.6)	0.0
Amounts reclassified from accumulated other comprehensive income (loss) - net of tax provision	(1.2)	0.4	0.0
Net current-period other comprehensive income (loss)	3.2	(3.2)	0.0
Balance at the end of the period	0.0	(3.2)	0.0
Other
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at the beginning of the period	(21.9)	(16.7)	(26.2)
Other comprehensive income (loss) before reclassifications	27.5	(5.2)	9.5
Amounts reclassified from accumulated other comprehensive income (loss) - net of tax provision	0.0	0.0	0.0
Net current-period other comprehensive income (loss)	27.5	(5.2)	9.5
Balance at the end of the period	5.6	(21.9)	(16.7)
Accumulated Other Comprehensive Income (Loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at the beginning of the period	(160.6)	(202.8)	(234.5)
Other comprehensive income (loss) before reclassifications	(7.0)	41.8	31.7
Amounts reclassified from accumulated other comprehensive income (loss) - net of tax provision	(1.2)	0.4	0.0
Net current-period other comprehensive income (loss)	(8.2)	42.2	31.7
Balance at the end of the period	(168.8)	(160.6)	(202.8)
Amounts reclassified from accumulated other comprehensive income (loss), tax provision	$ 0.0	$ (0.2)	$ 0.3