Interim Financial Information - Impairments (Details) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2020 USD ($) lease	Jun. 30, 2020 USD ($)
Segment Reporting Information [Line Items]
Goodwill impairment charge		$ 10.7
U.K.
Segment Reporting Information [Line Items]
Goodwill impairment charge		0.0
ROU asset impairment charges	$ 1.7
Number of operating leases impaired \| lease	7
Brazil
Segment Reporting Information [Line Items]
Goodwill impairment charge		$ 10.7
ROU asset impairment charges	$ 0.2
Number of operating leases impaired \| lease	1
Franchise rights \| U.K.
Segment Reporting Information [Line Items]
Impairment of intangible asset	$ 11.1
Franchise rights \| Brazil
Segment Reporting Information [Line Items]
Impairment of intangible asset	0.1
Brazil
Segment Reporting Information [Line Items]
Goodwill impairment charge	$ 10.7

Number of Operating Leases Impaired

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- Definition

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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- Definition

The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
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- Definition

Amount of loss from impairment of right-of-use asset from operating lease.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
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- Definition

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+ References

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