Accumulated Other Comprehensive Income - Components of AOCI (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2022	Dec. 31, 2021
Equity [Abstract]
Foreign currency translation, Gross Balance	$ (0.3)	$ 2.5
Foreign currency translation, Tax Effect	0.0	0.0
Foreign currency translation, Net Balance	(0.3)	2.5
Unrealized gain (loss) on interest rate swaps, Gross Balance	4.9	(3.2)
Unrealized gain (loss) on interest rate swaps, Tax Effect	(0.9)	1.0
Unrealized gain (loss) on interest rate swaps, Net Balance	4.0	(2.2)
Unrealized gain (loss) on cross currency swap, Gross Balance	0.9	2.9
Unrealized gain (loss) on cross currency swap, Tax Effect	(0.2)	(0.6)
Unrealized gain (loss) on cross currency swap, Net Balance	0.7	2.3
Realized gain (loss) on cross-currency swap, Gross Balance	2.1
Realized gain (loss) on cross-currency swap, Tax Effect	(0.5)
Realized gain (loss) on cross-currency swap, Net Balance, Total	1.6
Total, Gross Balance	7.6	2.2
Total, Tax Effect	(1.6)	0.4
Total, Net Balance	$ 6.0	$ 2.6