Income Taxes - Schedule of Components of Company's Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets
NOL carry forwards and tax credits	$ 23.9	$ 23.5
Lease liability	71.7	87.9
Accrued expenses	14.9	15.2
Accrued compensation	9.3	8.4
Depreciation	24.6	17.2
Other	1.4	3.4
Total deferred tax assets	145.8	155.6
Valuation allowances	(10.9)	(10.7)
Net deferred tax assets	134.9	144.9
Deferred tax liabilities
Prepaid expenses	(0.1)	(0.2)
ROU asset	(53.7)	(62.8)
Undistributed foreign earnings	(0.2)	(0.2)
Depreciation and amortization	(9.4)
Goodwill amortization	(16.3)	(13.0)
Equity investments in unconsolidated entities	(4.6)	(4.9)
Total deferred tax liabilities	(84.3)	(81.1)
Total net deferred tax asset	$ 50.6	$ 63.8