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Employee Benefit Plans (Details) - USD ($)
$ in Millions
 12 Months Ended
Mar. 27, 2021
Mar. 28, 2020
Mar. 30, 2019
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]      
Defined Contribution Plan, Employer Matching Contribution, Percent of Match 50.00%    
Maximum amount of employee contributions eligible for the Company's discretionary match 6.00%    
Required service period for participants to become fully vested 5 years    
Defined Contribution Plan, Employer Discretionary Contribution Amount $ 9.8 $ 8.7 $ 11.2
Defined benefit plans, net assets (liabilities) 0.7 (4.0)  
Aggregate projected benefit obligations 56.1 52.4  
Aggregate fair value of plan assets 56.8 48.4  
Total defined benefit plan expense 5.1 5.0 4.2
Defined benefit plan expense - service cost $ 5.9 4.7 $ 4.4
Above target performance - minimum match      
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]      
Defined Contribution Plan, Employer Matching Contribution, Percent of Match 67.00%    
Above target performance - maximum match      
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]      
Defined Contribution Plan, Employer Matching Contribution, Percent of Match 100.00%    
Non Qualified Supplemental Retirement Plan [Member]      
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]      
Amounts accrued under compensation plan $ 1.9 $ 3.4