XML 68 R59.htm IDEA: XBRL DOCUMENT v3.24.3
Captive Insurance Collateral - Schedule of Maturities of Investments (Detail) - USD ($)
$ in Thousands
Sep. 30, 2024
Sep. 30, 2023
Investments, Debt and Equity Securities [Abstract]    
Due within one year $ 67,588  
Due after one year through five years 7,263  
Due after five years through ten years 0  
Total $ 74,851 $ 70,717