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Retirement Plans - Summary of Pension Plan Investments Measured at Fair Value (Detail) - USD ($) $ in Thousands	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2023
United States Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	$ 1,157	$ 15,153	$ 13,975
International Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	30,164	32,563	$ 40,104
Quoted Price In Active Markets for Identical Assets (Level 1) | United States Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	1,157	15,153
Quoted Price In Active Markets for Identical Assets (Level 1) | International Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	3,252	3,752
Significant Other Observable Inputs (Level 2) | United States Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	0	0
Significant Other Observable Inputs (Level 2) | International Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	324	314
Significant Unobservable Inputs (Level 3) | United States Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	0	0
Significant Unobservable Inputs (Level 3) | International Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	26,588	28,497
Cash and Cash Equivalents | United States Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	1,157	5,473
Cash and Cash Equivalents | International Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	3,252	3,752
Cash and Cash Equivalents | Quoted Price In Active Markets for Identical Assets (Level 1) | United States Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	1,157	5,473
Cash and Cash Equivalents | Quoted Price In Active Markets for Identical Assets (Level 1) | International Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	3,252	3,752
Cash and Cash Equivalents | Significant Other Observable Inputs (Level 2) | United States Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	0	0
Cash and Cash Equivalents | Significant Other Observable Inputs (Level 2) | International Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	0	0
Cash and Cash Equivalents | Significant Unobservable Inputs (Level 3) | United States Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	0	0
Cash and Cash Equivalents | Significant Unobservable Inputs (Level 3) | International Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	0	0
US Equity Securities | United States Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	0	0
US Equity Securities | Quoted Price In Active Markets for Identical Assets (Level 1) | United States Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	0	0
US Equity Securities | Significant Other Observable Inputs (Level 2) | United States Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	0	0
US Equity Securities | Significant Unobservable Inputs (Level 3) | United States Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	0	0
International Equity Securities | International Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	0	0
International Equity Securities | Quoted Price In Active Markets for Identical Assets (Level 1) | International Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	0	0
International Equity Securities | Significant Other Observable Inputs (Level 2) | International Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	0	0
International Equity Securities | Significant Unobservable Inputs (Level 3) | International Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	0	0
Fixed Income Funds | United States Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	0	9,680
Fixed Income Funds | International Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	324	314
Fixed Income Funds | Quoted Price In Active Markets for Identical Assets (Level 1) | United States Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	0	9,680
Fixed Income Funds | Quoted Price In Active Markets for Identical Assets (Level 1) | International Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	0	0
Fixed Income Funds | Significant Other Observable Inputs (Level 2) | United States Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	0	0
Fixed Income Funds | Significant Other Observable Inputs (Level 2) | International Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	324	314
Fixed Income Funds | Significant Unobservable Inputs (Level 3) | United States Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	0	0
Fixed Income Funds | Significant Unobservable Inputs (Level 3) | International Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	0	0
Other Investments | International Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	26,588	28,497
Other Investments | Quoted Price In Active Markets for Identical Assets (Level 1) | International Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	0	0
Other Investments | Significant Other Observable Inputs (Level 2) | International Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	0	0
Other Investments | Significant Unobservable Inputs (Level 3) | International Plans
Defined Benefit Plan Disclosure [Line Items]
Total Fair Value Measurement	$ 26,588	$ 28,497

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Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.

+ References

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