Debt (Tables)

12 Months Ended

Sep. 30, 2021

Debt Disclosure [Abstract]

Schedule of Debt

Table 9.1: Details of Debt
	As of September 30,
	2021		2020
	(in thousands)
Term Loan A, due 2026	$	1,086,250	$	—
Term Loan B, due 2028	399,000		—
Subsidiary loan agreements	38,281		28,895
Total debt principal	1,523,531		28,895
Less: Unamortized debt-issuance costs and discounts	(13,839)		—
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

Schedule of Maturities of Long-term Debt

Table 9.2: Details of Future Minimum Principal Payments Due
	Amount Due
	(in thousands)
Year ended September 30, 2022	$	83,303
Year ended September 30, 2023	72,898
Year ended September 30, 2024	93,455
Year ended September 30, 2025	93,375
Year ended September 30, 2026	801,500
Thereafter	379,000
Total Payments	$	1,523,531