Annual report pursuant to Section 13 and 15(d)

Leases - Supplemental Cash Flow Information (Details)

v3.20.4
Leases - Supplemental Cash Flow Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 26, 2020
Dec. 28, 2019
Dec. 29, 2018
Leases [Abstract]      
Operating cash outflow from operating leases $ 18,641 $ 18,668  
Operating cash outflow from finance leases 143 104  
Financing cash outflow from finance leases $ 836 $ 683 $ 235