LONG-TERM DEBT (Tables)

6 Months Ended

Mar. 31, 2022

Debt Disclosure [Abstract]

Summary of Long-Term Debt

		At March 31, 2022										At September 30, 2021
		Outstanding Balance		Original Issuer Premium/(Discount)		Capitalized Fees & Expenses		Balance Sheet		Coupon Interest Rate		Outstanding Balance		Original Issuer Premium/(Discount)			Capitalized Fees & Expenses		Balance Sheet		Coupon Interest Rate
Senior notes due 2028	(a)	$	1,000,000	$	290	(12,257)		$	988,033	5.75	%	$	1,000,000	$	315		$	(13,293)	$	987,022	5.75	%
Term Loan B 2029	(b)	800,000		(1,970)		(15,235)		782,795		Variable		—		—		—	—		—		n/a
Revolver due 2025	(b)	153,146		—		(1,473)		151,673		Variable		13,483		—			(1,718)		11,765		Variable
Finance lease - real estate	(c)	13,757		—		—		13,757		Variable		14,594		—			(4)		14,590		Variable
Non US lines of credit	(d)	11,713		—		(9)		11,704		Variable		3,012		—			(17)		2,995		Variable
Non US term loans	(d)	15,948		—		(52)		15,896		Variable		25,684		—			(91)		25,593		Variable
Other long term debt	(e)	2,991		—		(14)		2,977		Variable		3,733		—			(15)		3,718		Variable
Totals		1,997,555		(1,680)		(29,040)		1,966,835				1,060,506		315			(15,138)		1,045,683
less: Current portion		(25,110)		—		—		(25,110)				(12,486)		—			—		(12,486)
Long-term debt		$	1,972,445	$	(1,680)	$	(29,040)	$	1,941,725			$	1,048,020	$	315		$	(15,138)	$	1,033,197

Summary of Interest Expense Incurred

		Three Months Ended March 31, 2022										Three Months Ended March 31, 2021
		Effective Interest Rate		Cash Interest		Amort. Debt (Premium)/Discount		Amort. Debt Issuance Costs & Other Fees		Total Interest Expense		Effective Interest Rate		Cash Interest		Amort. Debt Premium		Amort. Debt Issuance Costs & Other Fees		Total Interest Expense
Senior notes due 2028	(a)	6.0	%	$	14,375	$	(12)	$	518	$	14,881	6.0	%	$	14,375	$	(12)	$	529	$	14,892
Term Loan B due 2029	(b)	3.4	%	4,767		30		232		5,029		n/a		—		—		—		—
Revolver due 2025	(b)	Variable		990		—		123		1,113		Variable		287		—		122		409
Finance lease - real estate	(c)	5.6	%	192		—		—		192		5.9	%	224		—		7		231
Non US lines of credit	(d)	Variable		7		—		3		10		Variable		4		—		4		8
Non US term loans	(d)	Variable		185		—		18		203		Variable		163		—		18		181
Other long term debt	(e)	Variable		61		—		—		61		Variable		115		—		1		116
Capitalized interest				(81)		—		—		(81)				(6)		—		—		(6)
Totals				$	20,496	$	18	$	894	$	21,408			$	15,162	$	(12)	$	681	$	15,831