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Basis Of Presentation - Adoption for Topic 606 Revenue Recognition (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Jul. 07, 2019 | Jul. 08, 2018 | Jul. 07, 2019 | Jul. 08, 2018 | Apr. 14, 2019 | Sep. 30, 2018 | Apr. 15, 2018 | Oct. 01, 2017
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |  |  |  |  |  |
Revenues |  | $ 222,359 | $ 187,983 | $ 728,872 | $ 692,218 |  |  |  |
Selling, General and Administrative Expense |  | 24,389 | 19,671 | 66,057 | 80,326 |  |  |  |
Total operating costs and expenses, net |  | 174,098 | 111,220 | 575,164 | 494,841 |  |  |  |
Earnings from operations |  | 48,261 | 76,763 | 153,708 | 197,377 |  |  |  |
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest |  | 11,425 | 65,467 | 85,423 | 161,901 |  |  |  |
Income tax (benefit) expense | [1] | (2,048) | 17,334 | 15,699 | 75,898 |  |  |  |
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent |  | 13,473 | 48,133 | 69,724 | 86,003 |  |  |  |
Net earnings |  | 13,189 | 45,307 | 72,376 | 105,102 |  |  |  |
Prepaid expenses |  | 17,484 |  | 17,484 |  |  | $ 14,443 |  |
Total current assets |  | 105,997 |  | 105,997 |  |  | 94,973 |  |
Deferred tax assets |  | 72,903 |  | 72,903 |  |  | 62,140 |  |
Other Assets, Noncurrent |  | 215,234 |  | 215,234 |  |  | 199,266 |  |
Assets, Noncurrent |  | 335,335 |  | 335,335 |  |  | 308,755 |  |
Assets |  | 831,270 |  | 831,270 |  |  | 823,397 |  |
Accrued Liabilities, Current |  | 124,823 |  | 124,823 |  |  | 106,922 |  |
Liabilities, Current |  | 218,849 |  | 218,849 |  |  | 183,720 |  |
Other long-term liabilities |  | 221,219 |  | 221,219 |  |  | 193,449 |  |
Liabilities, Noncurrent |  | 1,192,982 |  | 1,192,982 |  |  | 1,231,376 |  |
Retained Earnings (Accumulated Deficit) |  | 1,565,287 |  | 1,565,287 |  |  | 1,561,353 |  |
Stockholders' Equity Attributable to Parent |  | (580,561) | (490,470) | (580,561) | (490,470) | $ (592,514) | (591,699) | $ (430,910) | $ (388,130)
Liabilities and Equity |  | 831,270 |  | 831,270 |  |  | $ 823,397 |  |
Royalty and Other |  |  |  |  |  |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |  |  |  |  |  |
Revenues |  | 40,180 | 38,787 | 130,840 | 124,387 |  |  |  |
Franchise contributions for advertising and other services [Domain] |  |  |  |  |  |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |  |  |  |  |  |
Revenues |  | 40,386 | 0 | 131,189 | 0 |  |  |  |
Franchise [Member] |  |  |  |  |  |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |  |  |  |  |  |
Franchise advertising and other services expenses |  | 41,882 | $ 0 | 136,397 | $ 0 |  |  |  |
Calculated under Revenue Guidance in Effect before Topic 606 [Member] |  |  |  |  |  |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |  |  |  |  |  |
Revenues |  | 181,055 |  | 594,700 |  |  |  |  |
Franchise advertising and other services expenses |  | 0 |  | 0 |  |  |  |  |
Selling, General and Administrative Expense |  | 25,885 |  | 71,265 |  |  |  |  |
Total operating costs and expenses, net |  | 133,712 |  | 443,975 |  |  |  |  |
Earnings from operations |  | 47,343 |  | 150,725 |  |  |  |  |
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest |  | 10,507 |  | 82,440 |  |  |  |  |
Income tax (benefit) expense |  | (2,285) |  | 14,930 |  |  |  |  |
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent |  | 12,792 |  | 67,510 |  |  |  |  |
Net earnings |  | 12,508 |  | 70,162 |  |  |  |  |
Prepaid expenses |  | 18,253 |  | 18,253 |  |  |  |  |
Total current assets |  | 106,766 |  | 106,766 |  |  |  |  |
Deferred tax assets |  | 59,945 |  | 59,945 |  |  |  |  |
Other Assets, Noncurrent |  | 215,503 |  | 215,503 |  |  |  |  |
Assets, Noncurrent |  | 322,646 |  | 322,646 |  |  |  |  |
Assets |  | 819,350 |  | 819,350 |  |  |  |  |
Accrued Liabilities, Current |  | 119,855 |  | 119,855 |  |  |  |  |
Liabilities, Current |  | 213,881 |  | 213,881 |  |  |  |  |
Other long-term liabilities |  | 179,152 |  | 179,152 |  |  |  |  |
Liabilities, Noncurrent |  | 1,150,915 |  | 1,150,915 |  |  |  |  |
Retained Earnings (Accumulated Deficit) |  | 1,600,401 |  | 1,600,401 |  |  |  |  |
Stockholders' Equity Attributable to Parent |  | (545,447) |  | (545,447) |  |  |  |  |
Liabilities and Equity |  | 819,349 |  | 819,349 |  |  |  |  |
Calculated under Revenue Guidance in Effect before Topic 606 [Member] | Royalty and Other |  |  |  |  |  |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |  |  |  |  |  |
Revenues |  | 39,262 |  | 127,857 |  |  |  |  |
Calculated under Revenue Guidance in Effect before Topic 606 [Member] | Franchise contributions for advertising and other services [Domain] |  |  |  |  |  |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |  |  |  |  |  |
Revenues |  | 0 |  | 0 |  |  |  |  |
Franchise Fees [Member] | Accounting Standards Update 2014-09 [Member] | Difference between Revenue Guidance in Effect before and after Topic 606 [Member] |  |  |  |  |  |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |  |  |  |  |  |
Revenues |  | (918) |  | (2,983) |  |  |  |  |
Franchise advertising and other services expenses |  | 0 |  | 0 |  |  |  |  |
Selling, General and Administrative Expense |  | 0 |  | 0 |  |  |  |  |
Total operating costs and expenses, net |  | 0 |  | 0 |  |  |  |  |
Earnings from operations |  | (918) |  | (2,983) |  |  |  |  |
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest |  | (918) |  | (2,983) |  |  |  |  |
Income tax (benefit) expense |  | (237) |  | (769) |  |  |  |  |
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent |  | (681) |  | (2,214) |  |  |  |  |
Net earnings |  | (681) |  | (2,214) |  |  |  |  |
Prepaid expenses |  | 769 |  | 769 |  |  |  |  |
Total current assets |  | 769 |  | 769 |  |  |  |  |
Deferred tax assets |  | (12,958) |  | (12,958) |  |  |  |  |
Other Assets, Noncurrent |  | 269 |  | 269 |  |  |  |  |
Assets, Noncurrent |  | (12,689) |  | (12,689) |  |  |  |  |
Assets |  | (11,920) |  | (11,920) |  |  |  |  |
Contract with Customer, Liability, Current |  | (4,968) |  | (4,968) |  |  |  |  |
Liabilities, Current |  | (4,968) |  | (4,968) |  |  |  |  |
Other long-term liabilities |  | (42,067) |  | (42,067) |  |  |  |  |
Liabilities, Noncurrent |  | (42,067) |  | (42,067) |  |  |  |  |
Retained Earnings (Accumulated Deficit) |  | 35,114 |  | 35,114 |  |  |  |  |
Stockholders' Equity Attributable to Parent |  | 35,114 |  | 35,114 |  |  |  |  |
Liabilities and Equity |  | (11,921) |  | (11,921) |  |  |  |  |
Franchise Fees [Member] | Accounting Standards Update 2014-09 [Member] | Difference between Revenue Guidance in Effect before and after Topic 606 [Member] | Royalty and Other |  |  |  |  |  |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |  |  |  |  |  |
Revenues |  | (918) |  | (2,983) |  |  |  |  |
Franchise Fees [Member] | Accounting Standards Update 2014-09 [Member] | Difference between Revenue Guidance in Effect before and after Topic 606 [Member] | Franchise contributions for advertising and other services [Domain] |  |  |  |  |  |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |  |  |  |  |  |
Revenues |  | 0 |  | 0 |  |  |  |  |
Marketing And Sourcing Fees [Member] | Accounting Standards Update 2014-09 [Member] | Difference between Revenue Guidance in Effect before and after Topic 606 [Member] |  |  |  |  |  |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |  |  |  |  |  |
Revenues |  | (38,133) |  | (124,187) |  |  |  |  |
Franchise advertising and other services expenses |  | (38,133) |  | (124,187) |  |  |  |  |
Selling, General and Administrative Expense |  | 0 |  | 0 |  |  |  |  |
Total operating costs and expenses, net |  | (38,133) |  | (124,187) |  |  |  |  |
Earnings from operations |  | 0 |  | 0 |  |  |  |  |
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest |  | 0 |  | 0 |  |  |  |  |
Income tax (benefit) expense |  | 0 |  | 0 |  |  |  |  |
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent |  | 0 |  | 0 |  |  |  |  |
Net earnings |  | 0 |  | 0 |  |  |  |  |
Prepaid expenses |  | 0 |  | 0 |  |  |  |  |
Total current assets |  | 0 |  | 0 |  |  |  |  |
Deferred tax assets |  | 0 |  | 0 |  |  |  |  |
Other Assets, Noncurrent |  | 0 |  | 0 |  |  |  |  |
Assets, Noncurrent |  | 0 |  | 0 |  |  |  |  |
Assets |  | 0 |  | 0 |  |  |  |  |
Accrued Liabilities, Current |  | 0 |  | 0 |  |  |  |  |
Liabilities, Current |  | 0 |  | 0 |  |  |  |  |
Other long-term liabilities |  | 0 |  | 0 |  |  |  |  |
Liabilities, Noncurrent |  | 0 |  | 0 |  |  |  |  |
Retained Earnings (Accumulated Deficit) |  | 0 |  | 0 |  |  |  |  |
Stockholders' Equity Attributable to Parent |  | 0 |  | 0 |  |  |  |  |
Liabilities and Equity |  | 0 |  | 0 |  |  |  |  |
Marketing And Sourcing Fees [Member] | Accounting Standards Update 2014-09 [Member] | Difference between Revenue Guidance in Effect before and after Topic 606 [Member] | Royalty and Other |  |  |  |  |  |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |  |  |  |  |  |
Revenues |  | 0 |  | 0 |  |  |  |  |
Marketing And Sourcing Fees [Member] | Accounting Standards Update 2014-09 [Member] | Difference between Revenue Guidance in Effect before and after Topic 606 [Member] | Franchise contributions for advertising and other services [Domain] |  |  |  |  |  |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |  |  |  |  |  |
Revenues |  | (38,133) |  | (124,187) |  |  |  |  |
Technology And Support Fees [Member] | Accounting Standards Update 2014-09 [Member] | Difference between Revenue Guidance in Effect before and after Topic 606 [Member] |  |  |  |  |  |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |  |  |  |  |  |
Revenues |  | (2,253) |  | (7,002) |  |  |  |  |
Franchise advertising and other services expenses |  | (3,749) |  | (12,210) |  |  |  |  |
Selling, General and Administrative Expense |  | 1,496 |  | 5,208 |  |  |  |  |
Total operating costs and expenses, net |  | (2,253) |  | (7,002) |  |  |  |  |
Earnings from operations |  | 0 |  | 0 |  |  |  |  |
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest |  | 0 |  | 0 |  |  |  |  |
Income tax (benefit) expense |  | 0 |  | 0 |  |  |  |  |
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent |  | 0 |  | 0 |  |  |  |  |
Net earnings |  | 0 |  | 0 |  |  |  |  |
Prepaid expenses |  | 0 |  | 0 |  |  |  |  |
Total current assets |  | 0 |  | 0 |  |  |  |  |
Deferred tax assets |  | 0 |  | 0 |  |  |  |  |
Other Assets, Noncurrent |  | 0 |  | 0 |  |  |  |  |
Assets, Noncurrent |  | 0 |  | 0 |  |  |  |  |
Assets |  | 0 |  | 0 |  |  |  |  |
Accrued Liabilities, Current |  | 0 |  | 0 |  |  |  |  |
Liabilities, Current |  | 0 |  | 0 |  |  |  |  |
Other long-term liabilities |  | 0 |  | 0 |  |  |  |  |
Liabilities, Noncurrent |  | 0 |  | 0 |  |  |  |  |
Retained Earnings (Accumulated Deficit) |  | 0 |  | 0 |  |  |  |  |
Stockholders' Equity Attributable to Parent |  | 0 |  | 0 |  |  |  |  |
Liabilities and Equity |  | 0 |  | 0 |  |  |  |  |
Technology And Support Fees [Member] | Accounting Standards Update 2014-09 [Member] | Difference between Revenue Guidance in Effect before and after Topic 606 [Member] | Royalty and Other |  |  |  |  |  |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |  |  |  |  |  |
Revenues |  | 0 |  | 0 |  |  |  |  |
Technology And Support Fees [Member] | Accounting Standards Update 2014-09 [Member] | Difference between Revenue Guidance in Effect before and after Topic 606 [Member] | Franchise contributions for advertising and other services [Domain] |  |  |  |  |  |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |  |  |  |  |  |
Revenues |  | $ (2,253) |  | $ (7,002) |  |  |  |  |
[1] | Percentages may not add due to rounding.

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