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Income Taxes - Schedule of Tax Provision (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 25, 2020 | Dec. 27, 2019 | Dec. 25, 2020 | Dec. 27, 2019 | Mar. 27, 2020 | Mar. 29, 2019
Income Tax Disclosure [Abstract] |  |  |  |  |  |
Operating taxes | $ (12,169) | $ 1,703 | $ (9,764) | $ 5,980 | $ 21,082 | $ 12,585
Discrete tax items | (18,354) | (161) | (18,149) | 5,730 |  |
(Benefit) provision for income taxes | $ (30,523) | $ 1,542 | $ (27,913) | $ 11,710 | $ 16,173 | $ 14,601
Annual operating tax rate | 34.20% | 16.20% | 52.80% | 16.90% |  |
Effective tax rate | 85.80% | 14.70% | 150.90% | 33.00% |  |

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