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Leases (Rental Income) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 29, 2024 | Oct. 01, 2023 | Oct. 02, 2022
Lessor, Lease, Description [Line Items] |  |  |
Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration] | Revenues | Revenues |
Amortization of sublease assets and liabilities, net | $ (516) | $ (1,633) | $ (1,120)
Operating lease income - closed restaurants and other | 7,693 | 7,463 |
Owned Properties |  |  |
Lessor, Lease, Description [Line Items] |  |  |
Operating lease income - closed restaurants and other | 31 | 76 |
Leased Properties |  |  |
Lessor, Lease, Description [Line Items] |  |  |
Operating lease income - closed restaurants and other | 7,662 | 7,387 |
Franchise contracts |  |  |
Lessor, Lease, Description [Line Items] |  |  |
Operating lease income - franchise | 260,412 | 243,197 |
Variable lease income - franchise | 113,425 | 120,710 |
Amortization of sublease assets and liabilities, net | 1,591 | 684 |
Franchise rental revenues | 375,428 | 364,591 |
Franchise contracts | Owned Properties |  |  |
Lessor, Lease, Description [Line Items] |  |  |
Operating lease income - franchise | 18,301 | 17,805 |
Variable lease income - franchise | 12,522 | 12,700 |
Amortization of sublease assets and liabilities, net | 0 | 0 |
Franchise rental revenues | 30,823 | 30,505 |
Franchise contracts | Leased Properties |  |  |
Lessor, Lease, Description [Line Items] |  |  |
Operating lease income - franchise | 242,111 | 225,392 |
Variable lease income - franchise | 100,903 | 108,010 |
Amortization of sublease assets and liabilities, net | 1,591 | 684 |
Franchise rental revenues | $ 344,605 | $ 334,086 |

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