Annual report pursuant to Section 13 and 15(d)

Debt And Derivatives - Schedule of Debt (Details)

v3.22.2.2
Debt And Derivatives - Schedule of Debt (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Sep. 30, 2021
Debt Instrument [Line Items]    
Term loans $ 1,366,314  
Total debt principal 1,366,314 $ 1,523,531
Less: Unamortized debt-issuance costs and discounts (10,373) (13,839)
Total debt 1,355,941 1,509,692
Less: Current portion of long-term debt (63,458) (80,555)
Long-term debt 1,292,483 1,429,137
Secured Debt | Term Loan A, due 2026    
Debt Instrument [Line Items]    
Term loans 971,250 1,086,250
Secured Debt | Term Loan B, due 2028    
Debt Instrument [Line Items]    
Term loans 395,000 399,000
Subsidiary loan agreements    
Debt Instrument [Line Items]    
Subsidiary loan agreements $ 64 $ 38,281