Popeyes Acquisition Popeyes Acquisition - Schedule of Adjustments to Net Assets (Details) - Popeyes Acquisition $ in Millions	9 Months Ended
Sep. 30, 2017 USD ($)
Business Acquisition [Line Items]
Total current assets	$ 0.0
Property and equipment	(18.7)
Intangible assets	(385.2)
Total current liabilities	(0.8)
Deferred income taxes	164.9
Other liabilities	7.3
Total decrease in goodwill	$ (232.5)

Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Current Financial Liabilities

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- Definition

Business Combination Provisional Information Initial Accounting Incomplete Adjustment Deferred Income Taxes

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to financial assets acquired in connection with a business combination for which the initial accounting was incomplete.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
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This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to financial liabilities assumed in connection with a business combination for which the initial accounting was incomplete.

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This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to intangibles acquired in connection with a business combination for which the initial accounting was incomplete.

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This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to property, plant, and equipment acquired in connection with a business combination for which the initial accounting was incomplete.

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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting 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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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 16
-URI http://asc.fasb.org/extlink&oid=73531572&loc=d3e961-128460

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