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Segment Information - Goodwill and Intangible Franchise Rights and Total Assets by Reportable Segment (Details) - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019
Segment Reporting Information [Line Items]
Property and equipment, net	$ 1,608.2	$ 1,547.1
Operating lease assets	209.9	220.1
Total assets	5,089.4	5,570.2
U.S.
Segment Reporting Information [Line Items]
Property and equipment, net	1,303.1	1,251.4
Operating lease assets	117.4	114.8
Total assets	3,942.8	4,256.1
U.K.
Segment Reporting Information [Line Items]
Property and equipment, net	281.3	271.0
Operating lease assets	89.6	100.1
Total assets	1,116.8	1,225.6
Brazil
Segment Reporting Information [Line Items]
Property and equipment, net	23.9	24.7
Operating lease assets	2.8	5.2
Total assets	$ 29.9	$ 88.6

X

- Definition

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Amount of lessee's right to use underlying asset under operating lease.

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- Definition

Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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