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Retirement Plans - Narrative (Details)
£ in Thousands, $ in Thousands
3 Months Ended 9 Months Ended
Dec. 24, 2021
USD ($)
Dec. 25, 2020
USD ($)
Dec. 24, 2021
USD ($)
Dec. 25, 2020
USD ($)
Dec. 24, 2021
GBP (£)
Mar. 26, 2021
USD ($)
Mar. 26, 2021
GBP (£)
Pension Plan              
Defined Benefit Plan Disclosure [Line Items]              
Company contributions $ 344 $ 249 $ 1,040 $ 736      
Expected contributions in current fiscal year 1,425   $ 1,425        
Other Defined Benefit Plans | Pension Promise              
Defined Benefit Plan Disclosure [Line Items]              
Retirement age     65 years        
Other assets, net 882   $ 882   £ 663 $ 1,272 £ 928
Accrued retirement, other long-term liabilities 882   $ 882   £ 663 $ 1,272 £ 928
Defined Contribution Plan              
Defined Benefit Plan Disclosure [Line Items]              
Maximum employee contribution     50.00%        
Employer matching contribution     100.00%        
Maximum employer contribution     5.00%        
Total contributions 655 1,112 $ 3,000 3,181      
Defined Contribution Plan | 401(K) Plan              
Defined Benefit Plan Disclosure [Line Items]              
Maximum employee contribution     35.00%        
Vesting percentage     100.00%        
Defined Contribution Plan | AME Plan              
Defined Benefit Plan Disclosure [Line Items]              
Total contributions $ 209 $ 207 $ 639 $ 592