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Pension and Profit Sharing Plans - Additional information (Detail) | 12 Months Ended
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Mar. 31, 2024 USD ($) | Mar. 31, 2023 USD ($) Compensationplan Employee | Mar. 31, 2022 USD ($) | Mar. 31, 2021 USD ($)
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Current actuarial estimates contributions for fiscal year 2023 | $ 0 |  |  |
Employees fully vesting in employer's own contributions made beginning in 2007, requirement years |  | 4 years |  |
Costs relating to employer discretionary contributions |  | $ 9,100,000 | $ 8,500,000 | $ 8,300,000
Current actuarial estimates contributions |  | $ 1,400,000 | 1,300,000 | 1,100,000
Number of employees covered under multi-employer pension plans | Employee |  | 50 |  |
Number of multi-employer plans | Compensationplan |  | 2 |  |
Expenses related to multi employer plans |  | $ 1,800,000 | $ 1,700,000 | $ 1,800,000
Minimum [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Collective bargaining agreement for employer covered under multi-employer plans, Expiration date, First |  | Feb. 29, 2024 |  |
Maximum [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Collective bargaining agreement for employer covered under multi-employer plans, Expiration date, First |  | Mar. 31, 2025 |  |
Scenario Forecast [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Expenses related to multi employer plans | $ 2,000,000.0 |  |  |

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