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Accrued Expenses and Other Current Liabilities - Schedule of Accrued Expenses and Other Current Liabilities (Detail) - USD ($) $ in Thousands | Dec. 25, 2020 | Mar. 27, 2020 | Mar. 29, 2019
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Payables and Accruals [Abstract] |  |  |
Accrued management incentive (LTIP) | $ 94 | $ 11,488 | $ 17,115
Accrued management incentive (non-LTIP) | 14,143 | 6,273 | 15,002
Accrued salaries and wages | 18,603 | 12,069 | 9,851
Base acquisition purchase price due | 17,244 |  |
Accrued vacation | 5,534 | 7,146 | 7,577
Accrued severance | 2,643 | 6,065 | 1,292
Accrued professional fees | 1,057 | 4,036 | 1,857
Accrued income taxes | 1,803 | 3,408 | 1,656
Accrued utilities | 628 | 1,114 | 1,243
Accrued escrow |  | 0 | 1,433
Other current liabilities | 5,030 | 5,256 | 4,706
Total | $ 66,779 | $ 56,855 | $ 61,732

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