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Summary of Significant Accounting Policies Activity in Goodwill by Segment (Detail) $ in Millions | 12 Months Ended
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Dec. 31, 2020 USD ($)
Goodwill [Line Items] |
Beginning balance | $ 2,677.4
Business Acquisition, Goodwill, Expected Tax Deductible Amount | 9.8
Net restaurant purchases (sales) | 9.7
Impairment losses | 0.0
Currency translation | 76.2
Ending balance | 2,773.1
U.S. |
Goodwill [Line Items] |
Beginning balance | 1,615.8
Business Acquisition, Goodwill, Expected Tax Deductible Amount | 9.8
Net restaurant purchases (sales) | (0.1)
Impairment losses | 0.0
Currency translation | 0.0
Ending balance | 1,625.5
International Operated Markets [Member] |
Goodwill [Line Items] |
Beginning balance | 1,061.6
Business Acquisition, Goodwill, Expected Tax Deductible Amount | 0.0
Net restaurant purchases (sales) | 9.8
Impairment losses | 0.0
Currency translation | 76.2
Ending balance | 1,147.6
International Developmental Licensed Markets and Corporate [Member] |
Goodwill [Line Items] |
Beginning balance | 0.0
Business Acquisition, Goodwill, Expected Tax Deductible Amount | 0.0
Net restaurant purchases (sales) | 0.0
Impairment losses | 0.0
Currency translation | 0.0
Ending balance | $ 0.0

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(10)(1)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=120320667&loc=SL49117168-202975 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 + Details
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