Comprehensive Income - Components of Other Comprehensive Income (Loss) and Income Tax Allocated (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Accumulated Other Comprehensive Income Loss [Line Items]
Other Comprehensive income (loss), Before Tax Amount	$ (0.1)	$ 0.6	$ 0.6	$ 1.2
Other Comprehensive income (loss), Income Tax		0.1	0.2	0.3
Other Comprehensive income (loss), Net of Tax Amount	(0.1)	0.5	0.4	0.9
Translation Adjustments
Accumulated Other Comprehensive Income Loss [Line Items]
Other Comprehensive income (loss), Before Tax Amount	(0.2)	0.1	(0.1)	0.1
Other Comprehensive income (loss), Net of Tax Amount	(0.2)	0.1	(0.1)	0.1
De-designation of interest rate collars
Accumulated Other Comprehensive Income Loss [Line Items]
Other Comprehensive income (loss), Before Tax Amount	0.1	0.5	0.7	1.1
Other Comprehensive income (loss), Income Tax		0.1	0.2	0.3
Other Comprehensive income (loss), Net of Tax Amount	$ 0.1	$ 0.4	$ 0.5	$ 0.8