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Income Taxes - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 27, 2020
Mar. 26, 2020
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Income Tax Disclosure [Abstract]          
Deferred tax assets, additional valuation allowance     $ 18.2    
Effective income tax rate reconciliation expense (benefit), percent     0.00% 0.00%  
Percentage of increase in interest expense deduction for 2019 and 2020 tax years 50.00% 30.00%      
Additional interest expense deduction         $ 4.3