Deferred Compensation Plan (Details) - USD ($)	12 Months Ended
	Sep. 28, 2024	Sep. 30, 2023	Sep. 24, 2022
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Deferred Compensation Liability, Current and Noncurrent	$ 82,400,000	$ 65,400,000
Nonqualified Deferred Compensation Plan
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Maximum employee contributions from base salary, percentage	75.00%
Maximum employee contributions from annual bonus, percentage	100.00%
Employee contributions vested, percentage	100.00%
Compensation expense for the DCP discretionary contributions	$ 3,500,000	3,900,000	$ 4,000,000.0
Investment in group life insurance contracts	$ 71,000,000.0	$ 56,100,000
Percent vested annually	33.33%
Nonqualified Deferred Compensation Plan | One Third Annually
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Contributions, vesting period, years	3 years