XML 45 R34.htm IDEA: XBRL DOCUMENT v3.21.2
Commitments and Contingencies - Additional Information (Details) - USD ($)
$ in Thousands
Jun. 26, 2021
Dec. 26, 2020
Commitments And Contingencies Disclosure [Abstract]    
Aggregate amount of purchase orders and other commitments $ 1,298,000  
Restricted cash balances $ 773 $ 306