Stockholders' Equity and Stock-Based Compensation - Restricted Stock Unit Activity (Details) - $ / shares shares in Thousands	12 Months Ended
Sep. 27, 2025	Sep. 28, 2024	Sep. 30, 2023
Number of Shares (in millions)
Non-vested at September 28, 2024	1,700
Granted	900
Vested	(800)
Forfeited	(100)
Non-vested at September 27, 2025	1,700	1,700
Weighted-Average Grant-Date Fair Value
Non-vested at September 28, 2024	$ 73.84
Granted	78.91
Vested	72.47
Forfeited	75.03
Non-vested at September 27, 2025	$ 76.77	$ 73.84
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted	900
Stock-based compensation, period of vest term granted to employees, years	3 years
PSU Free Cash Flow
Number of Shares (in millions)
Granted	100	100	100
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted	100	100	100
Stock-based compensation, period of vest term granted to employees, years	3 years
Performance Shares
Number of Shares (in millions)
Granted	100	100	100
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted	100	100	100
Vested, weighted average grant date fair value (in usd per share)	$ 79.01	$ 71.94	$ 74.35
Market Based Stock Units
Number of Shares (in millions)
Granted	100	100	100
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted	100	100	100
Vested, weighted average grant date fair value (in usd per share)	$ 86.99	$ 88.06	$ 97.91
Stock-based compensation, period of vest term granted to employees, years	3 years

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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