v3.26.1
Investments - Noncurrent Investments (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Sep. 30, 2025
May 01, 2025
Investments, Debt and Equity Securities [Abstract]      
Equity and fixed income mutual funds $ 0 $ 859  
Life insurance policies 4,787 5,239  
Equity-method investments 196,884 214,133 $ 213
Preferred equity investment 27,513 52,086 $ 50,000
Other (primarily cost-method) investments 17,316 16,320  
Total non-current investments $ 246,500 $ 288,637