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Summary Of Refranchisings, Franchisee Development And Acquisitions (Number Of Restaurants Sold And Developed By Franchisees And Related Gains And Fees Recognized) (Details) $ in Thousands | 4 Months Ended
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Jan. 20, 2019 USD ($) restaurant | Jan. 21, 2018 USD ($) restaurant
Summary Of Refranchisings, Franchisee Development And Acquisitions [Line Items] |  |  |
Restaurants sold to franchisees | restaurant |  | 0 | 22
New restaurants opened by franchisees | restaurant |  | 9 | 5
Cash (1) | [1] | $ 133 | $ 5,591
Total Proceeds from the Sale of Company-Operated Restaurants |  | 133 | 14,675
Net assets sold (primarily property and equipment) |  | 0 | (3,637)
Goodwill related to the sale of company-operated restaurants |  | (2) | (153)
Other (2) | [2] | 88 | (1,945)
Gains on the sale of company-operated restaurants |  | 219 | 8,940
Additional proceeds from the sale of a company-operated restaurant |  | 100 | 1,200
Notes Receivable [Member] |  |  |
Summary Of Refranchisings, Franchisee Development And Acquisitions [Line Items] |  |  |
Notes receivable |  | $ 0 | 9,084
Remodel Credit [Member] |  |  |
Summary Of Refranchisings, Franchisee Development And Acquisitions [Line Items] |  |  |
Other (2) |  |  | $ 1,500
[1] | Amounts in 2019 and 2018 include additional proceeds of $0.1 million and $1.2 million, respectively, related to restaurants sold in prior years.
[2] | Amounts in 2018 primarily relate to $1.5 million of remodel credits.

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- Definition Write-off of the carrying amount of certain assets, primarily property and equipment but including other miscellaneous assets, associated with all or a portion of a reporting unit that is sold in the period. + References No definition available. + Details
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- Definition Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109226348&loc=d3e2443-110228 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230 + Details
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- Definition The number of franchises sold during the period when there are significant changes in franchisor-owned outlets or franchised outlets during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 952 -SubTopic 605 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=68064525&loc=d3e68639-108044 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 952 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109207840&loc=SL51750552-203207 + Details
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