Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation - Narrative (Details)

v3.19.1
Basis of Presentation - Narrative (Details) - USD ($)
$ in Thousands
6 Months Ended
Mar. 30, 2019
Mar. 31, 2018
Sep. 29, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Noncontrolling interest owned by the subsidiary 20.00%    
Restricted cash $ 16,115 $ 13,948 $ 10,899
Restricted cash 16,115 13,948 10,899
Net increase (decrease) in cash, cash equivalents and restricted cash (147,166) 101,171  
Net cash used in investing activities $ (27,556) (89,673)  
Accounting Standards Update 2016-18      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Restricted cash   13,900 $ 12,600
Net cash used in investing activities   $ 1,300