Annual report pursuant to Section 13 and 15(d)

Organization and Significant Accounting Policies - Statement of Cash Flows, Additional Information (Details)

v3.19.3
Organization and Significant Accounting Policies - Statement of Cash Flows, Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 28, 2019
Sep. 29, 2018
Sep. 30, 2017
Sep. 24, 2016
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Total cash, cash equivalents and restricted cash $ 510,701 $ 493,005 $ 45,042 $ 103,892
Net cash used in investing activities $ (76,263) (140,882) (162,842)  
Accounting Standards Update 2016-18        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Total cash, cash equivalents and restricted cash   10,900 12,600  
Net cash used in investing activities   $ (1,700) $ 1,700