Acquisitions and Divestitures (Tables)

12 Months Ended

Sep. 27, 2020

Business Combinations [Abstract]

Summary of changes in the carrying value of estimated contingent earn-out liabilities

The following table summarizes the changes in the carrying value of estimated contingent earn-out liabilities:

	Fiscal Year Ended
	September 27, 2020		September 29, 2019		September 30, 2018
	(in thousands)
Beginning balance	$	52,992	$	35,290	$	2,438
Acquisition date fair value of contingent earn-out liabilities	16,581		27,704		32,210
Change in fair value of contingent earn-out liabilities	1,162		1,489		1,005
Re-measurement of contingent earn-out liabilities	(14,971)		1,085		4,252
Foreign exchange impact	(247)		(558)		(854)
Earn-out payments:
Reported as cash used in operating activities	—		—		(2,349)
Reported as cash used in financing activities	(22,900)		(12,018)		(1,412)
Ending balance	$	32,617	$	52,992	$	35,290