Condensed Consolidated Statements of Cash Flows - Reconciliation - USD ($) $ in Thousands	Apr. 03, 2021	Oct. 03, 2020	Apr. 04, 2020	Sep. 28, 2019
Statement of Cash Flows [Abstract]
Cash and cash equivalents	$ 353,049	$ 440,258	$ 369,251
Restricted cash, current	1,534	765	704
Restricted cash, non-current	4,508	4,497	4,341
Total cash, cash equivalents, and restricted cash shown in the condensed consolidated statement of cash flows	$ 359,091	$ 445,520	$ 374,296	$ 318,661