XML 100 R84.htm IDEA: XBRL DOCUMENT v3.25.1
Pension and Profit Sharing Plans - Schedule of Fair Values of Defined Benefit Plans (Detail) - USD ($)
$ in Thousands
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2023
Defined Benefit Plan Disclosure [Line Items]      
Fair values of defined benefit plans $ 29,492 $ 30,124 $ 31,106
Equity Securities [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of defined benefit plans 0 0  
Fixed Income Securities [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of defined benefit plans 29,010 29,541  
Cash Equivalents [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of defined benefit plans $ 482 $ 583