v3.21.1
Restructuring - United states 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
United States Restructuring Plan        
Severance and related expense        
Beginning balance $ 825 3,286    
Restructuring Charges 74 1,789    
Cash Paid (290) (4,250)    
Ending balance $ 609 $ 825 $ 3,286