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Discontinued Operations - Qdoba, Narrative (Details) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Apr. 14, 2019 USD ($) | Apr. 12, 2020 extnsion_option | Apr. 14, 2019 USD ($)
Discontinued Operations and Disposal Groups [Abstract] |  |  |
Discontinued operation, period of continuing involvement after disposal |  | 12 months |
Discontinued operation, period of continuing involvement after disposal, number of extension options | extnsion_option |  | 2 |
Discontinued operation, period of continuing involvement after disposal, service period extension option |  | 3 months |
Other nonrecurring income | $ | $ 1.9 |  | $ 5.6

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- Definition Period of expected continuing involvement with a discontinued operation after the disposal date, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 4B -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109222650&loc=SL51721665-107760 + Details
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- Definition Amount of other income that is infrequent in occurrence or unusual in nature. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=114868883&loc=SL114871943-224233 + Details
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