Annual report pursuant to Section 13 and 15(d)

Debt - Schedule of Debt (Details)

v3.21.2
Debt - Schedule of Debt (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Sep. 30, 2020
Debt Instrument [Line Items]    
Total debt principal $ 1,523,531 $ 28,895
Less: Unamortized debt-issuance costs and discounts (13,839) 0
Total debt 1,509,692 28,895
Less: Current portion of long-term debt (80,555) (10,878)
Long-term debt 1,429,137 18,017
Secured Debt | Term Loan A, due 2026    
Debt Instrument [Line Items]    
Total debt principal 1,086,250 0
Secured Debt | Term Loan B, due 2028    
Debt Instrument [Line Items]    
Total debt principal 399,000 0
Subsidiary Loans    
Debt Instrument [Line Items]    
Total debt principal $ 38,281 $ 28,895