v3.21.1
Restructuring - Canadian Restructuring Plan Reserves Roll Forward (Details) - Hman Group holdings Inc and subsidiaries - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 27, 2021
Dec. 26, 2020
Dec. 28, 2019
Dec. 29, 2018
Severance and related expense        
Restructuring Charges   $ 4,830 $ 9,667 $ 8,261
Canadian Restructuring Plan        
Severance and related expense        
Beginning balance $ 309 1,121    
Restructuring Charges 30 707    
Cash Paid (170) (1,519)    
Ending balance $ 169 $ 309 $ 1,121