Long-Term Debt - Interest Rate Swaps Additional Information (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Jan. 31, 2019	Apr. 30, 2018	Sep. 29, 2017	Mar. 31, 2017	Feb. 01, 2016
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net		$ 17.0	$ (11.7)	$ (18.0)
Unrealized holding losses, net of tax(1)	[1]	1.7	(23.9)	$ (18.0)
Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Month, Gross		13.1
Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net		9.8
Interest Rate Swap
Derivative [Line Items]
Derivative, Notional Amount Per Derivative Instrument									$ 200.0
Derivative, Fixed Interest Rate					2.65%	2.61%	1.69%		1.01%
Derivative, Gain (Loss) on Derivative, Net		14.9	37.6
Unrealized holding losses, net of tax(1)		$ 11.1	$ 28.1
London Interbank Offered Rate (LIBOR) [Member] | Interest Rate Swap
Derivative [Line Items]
Derivative, Notional Amount Per Derivative Instrument					$ 300.0	$ 250.0	$ 200.0	$ 200.0
Derivative, Fixed Interest Rate								2.08%
Derivative, Basis Spread on Variable Rate			0.10%

[1] Net of income expense of $0.6 million and net of income tax benefit of $8.1 million and $6.1 million for the years ended December 31, 2021, 2020 and 2019, respectively.