Equity - Schedule of Accumulated Other Comprehensive 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]
Beginning balance	$ 536.2	[1]	$ 544.0		$ 489.6
Other comprehensive loss before reclassifications	1.6		3.9
Amounts reclassified from accumulated other comprehensive loss	(0.1)
Ending balance	795.4		536.2	[1]	544.0
Total
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(44.4)	[2]	(48.3)		(49.2)
Ending balance	(42.9)		(44.4)	[2]	(48.3)
Foreign currency adjustments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(44.4)		(48.3)
Other comprehensive loss before reclassifications	1.3		3.9
Amounts reclassified from accumulated other comprehensive loss	0.0
Ending balance	(43.1)		(44.4)		(48.3)
Derivative Instruments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	0.0
Other comprehensive loss before reclassifications	0.3		0.0		$ 0.0
Amounts reclassified from accumulated other comprehensive loss	(0.1)
Ending balance	$ 0.2		$ 0.0

[1] As adjusted for the adoption of ASU 2020-06 using the full retrospective method.

[2] As adjusted for the adoption of ASU 2020-06 using the full retrospective method.