Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Oct. 02, 2021	Oct. 03, 2020
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 20,707	$ 18,822
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, authorized (in shares)	500,000,000	500,000,000
Common stock, shares issued (in shares)	128,857,085	113,915,233
Common stock, shares outstanding (in shares)	126,985,273	112,344,095
Treasury stock, shares at cost (in shares)	1,871,812	1,571,138