Derivatives and Fair Value Measurements - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 28, 2024	Sep. 30, 2023
Estimated unrealized gains (losses), net of tax, expected to be reclassified in the next 12 months	$ 11,300
Derivatives designated as hedging instruments | Derivatives in cash flow hedging relationships | Foreign Exchange Forward [Member]
Notional amount of forward exchange contracts	186,500	$ 215,400
Fair value of derivative liability		5,000
Fair value of derivative asset	11,300
Derivatives not designated as hedging instruments | Foreign Exchange Forward [Member]
Notional amount of forward exchange contracts	144,000	145,500
Fair value of derivative liability		$ 1,300
Fair value of derivative asset	$ 2,700