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Equity Based Compensation - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Apr. 03, 2021
Mar. 28, 2020
Mar. 30, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Equity-based compensation expense recognized $ 6.0 $ 8.3 $ 102.0
Income tax benefit recognized 1.0 1.3 0.2
Unrecognized equity-based compensation 10.1    
Unrecognized share-based payment expense, fiscal 2022 5.3    
Unrecognized share-based payment expense, fiscal 2023 3.5    
Unrecognized share-based payment expense, thereafter $ 1.3    
Unrecognized share-based payment expense, weighted-average period 1 year 2 months 1 day    
Time-Vesting and Performance-Vesting Restricted Share Awards [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Incremental fair value of the modification of awards     $ 95.1
Fair value of awards vested $ 4.2 $ 4.2  
Stock Options [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Contractual term, description Stock options generally have terms of 10 years, with one-third of each grant vesting each year for three years    
Vesting period 3 years    
Stock Options [Member] | Maximum [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Term of awards 10 years    
Performance Share Units [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 3 years 3 years 3 years
Shareholder return performance measurement period 3 years 3 years 3 years
Performance Share Units [Member] | Maximum [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Restricted shares, vesting percentage per annum 150.00% 150.00% 150.00%
Performance Share Units [Member] | Minimum [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Restricted shares, vesting percentage per annum 0.00% 0.00% 0.00%
Restricted Share Awards [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Fair value of awards vested $ 2.5 $ 2.1 $ 8.5
Weighted average grant date fair value     $ 29.77
Restricted Stock Units [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Weighted average grant date fair value $ 28.33 $ 31.34 $ 14.24
Former Skyline Employees [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Equity-based compensation expense recognized     $ 6.0