XML 74 R57.htm IDEA: XBRL DOCUMENT v3.23.1
Employee Benefit Plans (Fair Value of the Defined Benefit Pension Plan Assets by Major Categories and by Levels within the Fair Value Hierarchy) General (Details) - USD ($)
$ in Thousands
Mar. 31, 2023
Mar. 31, 2022
Mar. 31, 2021
Defined Benefit Plan Disclosure [Line Items]      
Total fair value of plan assets $ 162,599 $ 156,118 $ 128,061
Level 1      
Defined Benefit Plan Disclosure [Line Items]      
Total fair value of plan assets 130,578 134,601  
Level 2      
Defined Benefit Plan Disclosure [Line Items]      
Total fair value of plan assets 32,021 21,517  
Cash and cash equivalents      
Defined Benefit Plan Disclosure [Line Items]      
Total fair value of plan assets 7,071 16,317  
Cash and cash equivalents | Level 1      
Defined Benefit Plan Disclosure [Line Items]      
Total fair value of plan assets 7,071 16,317  
Cash and cash equivalents | Level 2      
Defined Benefit Plan Disclosure [Line Items]      
Total fair value of plan assets 0 0  
Equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Total fair value of plan assets 51,963 48,591  
Equity securities | Level 1      
Defined Benefit Plan Disclosure [Line Items]      
Total fair value of plan assets 51,963 48,591  
Equity securities | Level 2      
Defined Benefit Plan Disclosure [Line Items]      
Total fair value of plan assets 0 0  
Debt securities      
Defined Benefit Plan Disclosure [Line Items]      
Total fair value of plan assets 43,493 38,513  
Debt securities | Level 1      
Defined Benefit Plan Disclosure [Line Items]      
Total fair value of plan assets 43,493 38,513  
Debt securities | Level 2      
Defined Benefit Plan Disclosure [Line Items]      
Total fair value of plan assets 0 0  
Real estate funds      
Defined Benefit Plan Disclosure [Line Items]      
Total fair value of plan assets 44,907 38,223  
Real estate funds | Level 1      
Defined Benefit Plan Disclosure [Line Items]      
Total fair value of plan assets 21,197 25,146  
Real estate funds | Level 2      
Defined Benefit Plan Disclosure [Line Items]      
Total fair value of plan assets 23,710 13,077  
Hedge funds      
Defined Benefit Plan Disclosure [Line Items]      
Total fair value of plan assets 8,513 8,076  
Hedge funds | Level 1      
Defined Benefit Plan Disclosure [Line Items]      
Total fair value of plan assets 606 0  
Hedge funds | Level 2      
Defined Benefit Plan Disclosure [Line Items]      
Total fair value of plan assets 7,907 8,076  
Other      
Defined Benefit Plan Disclosure [Line Items]      
Total fair value of plan assets 6,652 6,398  
Other | Level 1      
Defined Benefit Plan Disclosure [Line Items]      
Total fair value of plan assets 6,248 6,034  
Other | Level 2      
Defined Benefit Plan Disclosure [Line Items]      
Total fair value of plan assets $ 404 $ 364