Deferred Revenue (Narrative) (Details) - USD ($) $ in Millions |
12 Months Ended | |||
|---|---|---|---|---|
Aug. 26, 2018 |
Sep. 28, 2025 |
Sep. 29, 2024 |
Oct. 01, 2023 |
|
| Deferred Revenue, Noncurrent | $ 5,772.6 | $ 5,963.6 | ||
| Deferred Revenue | $ 7,000.0 | |||
| Deferred Revenue, Current | 1,840.6 | 1,781.2 | ||
| Prepaid Royalty Economic Life | 40 years | |||
| Deferred Revenue, Revenue Recognized | 176.5 | 176.5 | $ 176.5 | |
| Nestle Global Coffee Alliance [Member] | ||||
| Deferred Revenue, Noncurrent | 5,600.0 | 5,800.0 | ||
| Deferred Revenue, Current | 177.0 | 177.0 | ||
| Revenue Recognition Period Stored Value Cards and Loyalty Program Breakage in Prior Year [Domain] | ||||
| Deferred Revenue, Current | 1,600.0 | 1,600.0 | ||
| Revenue Recognition Period Stored Value Cards and Loyalty Program Breakage | ||||
| Deferred Revenue | 1,751.7 | 1,718.7 | $ 1,567.5 | |
| Deferred Revenue, Additions | 15,245.8 | 15,807.1 | ||
| Deferred Revenue, Revenue Recognized | (15,199.5) | (15,665.1) | ||
| Deferred Revenue, Other | $ (13.3) | $ 9.2 | ||