LONG-TERM DEBT (Tables)

9 Months Ended

Jun. 30, 2023

Debt Disclosure [Abstract]

Summary of Long-Term Debt

		At June 30, 2023										At September 30, 2022
		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)	$	974,775	$	230	(9,425)		$	965,580	5.75	%	$	974,775	$	266	$	(10,939)	$	964,102	5.75	%
Term Loan B due 2029	(b)	490,000		(1,016)		(7,769)		481,215		Variable		496,000		(1,144)		(8,823)		486,033		Variable
Revolver due 2025	(b)	86,705		—		(859)		85,846		Variable		97,328		—		(1,227)		96,101		Variable
Finance lease - real estate	(c)	12,056		—		—		12,056		Variable		13,091		—		—		13,091		Variable
Non US lines of credit	(d)	—		—		(7)		(7)		Variable		—		—		(2)		(2)		Variable
Non US term loans	(d)	—		—		—		—		Variable		12,090		—		(27)		12,063		Variable
Other long term debt	(e)	1,783		—		(15)		1,768		Variable		2,276		—		(13)		2,263		Variable
Totals		1,565,319		(786)		(18,075)		1,546,458				1,595,560		(878)		(21,031)		1,573,651
less: Current portion		(10,043)		—		—		(10,043)				(12,653)		—		—		(12,653)
Long-term debt		$	1,555,276	$	(786)	$	(18,075)	$	1,536,415			$	1,582,907	$	(878)	$	(21,031)	$	1,560,998

Summary of Interest Expense Incurred

		Three Months Ended June 30, 2023										Three Months Ended June 30, 2022
		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	%	$	14,013	$	(12)	$	505	$	14,506	6.0	%	$	14,340	$	(12)	$	516	$	14,844
Term Loan B due 2029	(b)	7.8	%	9,208		43		351		9,602		3.9	%	7,129		61		485		7,675
Revolver due 2025	(b)	Variable		905		—		123		1,028		Variable		1,056		—		123		1,179
Finance lease - real estate	(c)	5.6	%	168		—		—		168		5.6	%	187		—		—		187
Non US lines of credit	(d)	Variable		259		—		12		271		Variable		4		—		5		9
Non US term loans	(d)	Variable		—		—		—		—		Variable		141		—		9		150
Other long term debt	(e)	Variable		104		—		—		104		Variable		54		—		—		54
Capitalized interest				(38)		—		—		(38)				(76)		—		—		(76)
Totals				$	24,619	$	31	$	991	$	25,641			$	22,835	$	49	$	1,138	$	24,022

		Nine Months Ended June 30, 2023										Nine Months Ended June 30, 2022
		Effective Interest Rate		Cash Interest		Amort. Debt Premium		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	%	$	42,037	$	(36)	$	1,515	$	43,516	6.0	%	$	43,090	$	(36)	$	1,552	$	44,606
Term Loan B due 2029	(b)	7.3	%	25,753		129		1,054		26,936		3.7	%	11,896		91		717		12,704
Revolver due 2025	(b)	Variable		2,922		—		368		3,290		Variable		2,307		—		368		2,675
Finance lease - real estate	(c)	5.6	%	520		—		—		520		5.6	%	577		—		4		581
Non US lines of credit	(d)	Variable		619		—		37		656		Variable		14		—		12		26
Non US term loans	(d)	Variable		—		—		—		—		Variable		492		—		44		536
Other long term debt	(e)	Variable		298		—		1		299		Variable		212		—		1		213
Capitalized interest				(49)		—		—		(49)				(230)		—		—		(230)
Totals				$	72,100	$	93	$	2,975	$	75,168			$	58,358	$	55	$	2,698	$	61,111