v3.26.1
Retirement Plans - Summary of Pension Plan Investments Measured at Fair Value (Detail) - USD ($)
$ in Thousands
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Defined Benefit Plan Disclosure [Line Items]      
Total Fair Value Measurement $ 0 $ 26,588 $ 28,497
United States Plans      
Defined Benefit Plan Disclosure [Line Items]      
Total Fair Value Measurement 0 1,157 15,153
International Plans      
Defined Benefit Plan Disclosure [Line Items]      
Total Fair Value Measurement 2,907 30,164 $ 32,563
Quoted Price In Active Markets for Identical Assets (Level 1) | United States Plans      
Defined Benefit Plan Disclosure [Line Items]      
Total Fair Value Measurement 0 1,157  
Quoted Price In Active Markets for Identical Assets (Level 1) | International Plans      
Defined Benefit Plan Disclosure [Line Items]      
Total Fair Value Measurement 2,599 3,252  
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 308 324  
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 0 26,588  
Cash and Cash Equivalents | United States Plans      
Defined Benefit Plan Disclosure [Line Items]      
Total Fair Value Measurement 0 1,157  
Cash and Cash Equivalents | International Plans      
Defined Benefit Plan Disclosure [Line Items]      
Total Fair Value Measurement 2,599 3,252  
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 0 1,157  
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 2,599 3,252  
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  
Fixed Income Funds | United States Plans      
Defined Benefit Plan Disclosure [Line Items]      
Total Fair Value Measurement 0 0  
Fixed Income Funds | International Plans      
Defined Benefit Plan Disclosure [Line Items]      
Total Fair Value Measurement 308 324  
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 0  
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 308 324  
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 | United States 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 0 26,588  
Other investments | 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  
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) | United States 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) | United States 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 $ 0 $ 26,588