Acquisitions - Changes in the Carrying Value of Estimated Contingent Earn-Out Liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
Oct. 02, 2022	Oct. 03, 2021	Sep. 27, 2020
Earn-out payments:
Reported as cash used in financing activities	$ (20,124)	$ (20,251)	$ (22,900)
Contingent consideration
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	59,297	32,617	52,992
Acquisition date fair value of contingent earn-out liabilities	31,341	50,235	16,581
Foreign exchange impact	(7,152)	(596)	(247)
Earn-out payments:
Reported as cash used in operating activities	(310)	(427)	0
Reported as cash used in financing activities	(20,123)	(20,251)	(22,900)
Ending balance	$ 65,566	$ 59,297	$ 32,617
Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Liability, Gain (Loss), Statement of Other Comprehensive Income or Comprehensive Income [Extensible Enumeration]	Gain (loss) on cash flow hedge valuations, net of tax	Gain (loss) on cash flow hedge valuations, net of tax	Gain (loss) on cash flow hedge valuations, net of tax
Interest expense \| Contingent consideration
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Earnings adjustment to contingent earn-out liabilities	$ 2,184	$ 992	$ 1,162
Operating income \| Contingent consideration
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Earnings adjustment to contingent earn-out liabilities	$ 329	$ (3,273)	$ (14,971)

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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- Definition

Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3).

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-Publisher FASB
-Name Accounting Standards Codification
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Amount of gain (loss) recognized in other comprehensive income (OCI) from liability measured at fair value on recurring basis using unobservable input (level 3).

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- Definition

Amount of purchases of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Indicates line item in statement in which other comprehensive income (OCI) is reported that includes gain (loss) from liability measured at fair value using unobservable input (level 3).

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Amount of cash outflow, not made soon after acquisition date of business combination, to settle contingent consideration liability up to amount recognized at acquisition date, including, but not limited to, measurement period adjustment and less amount paid soon after acquisition date.

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Amount of cash outflow, not made soon after acquisition date of business combination, to settle contingent consideration liability exceeding amount recognized at acquisition date. Includes, but is not limited to, measurement period adjustment and less amount paid soon after acquisition date.

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