v3.25.1

LONG-TERM DEBT - Schedule of Interest Expense Incurred (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Debt Instrument [Line Items]
Cash Interest, Capitalized Interest	$ (219)	$ (308)	$ (366)	$ (504)
Cash Interest	22,889	25,091	46,747	49,334
Amort. Debt (Premium)/Discount	22	30	45	61
Amort. Debt Issuance Costs & Other Fees	1,019	1,028	2,025	2,053
Total Interest Expense	$ 23,930	$ 26,149	$ 48,817	$ 51,448
Senior notes due 2028
Debt Instrument [Line Items]
Effective Interest Rate	6.00%	6.00%	6.00%	6.00%
Cash Interest, Including Amounts Capitalized	$ 14,020	$ 14,012	$ 28,032	$ 28,024
Amort. Debt (Premium)/Discount	(12)	(12)	(24)	(24)
Amort. Debt Issuance Costs & Other Fees	505	505	1,010	1,010
Total Interest Expense	$ 14,513	$ 14,505	$ 29,018	$ 29,010
Term Loan B due 2029
Debt Instrument [Line Items]
Effective Interest Rate	6.80%	8.20%	7.00%	8.20%
Cash Interest, Including Amounts Capitalized	$ 7,328	$ 9,027	$ 15,383	$ 18,244
Amort. Debt (Premium)/Discount	34	42	69	85
Amort. Debt Issuance Costs & Other Fees	312	331	625	661
Total Interest Expense	7,674	9,400	16,077	18,990
Revolver due 2028
Debt Instrument [Line Items]
Cash Interest, Including Amounts Capitalized	1,669	2,231	3,546	3,139
Amort. Debt (Premium)/Discount	0	0	0	0
Amort. Debt Issuance Costs & Other Fees	187	187	373	373
Total Interest Expense	1,856	2,418	3,919	3,512
Non US lines of credit
Debt Instrument [Line Items]
Cash Interest, Including Amounts Capitalized	72	14	74	14
Amort. Debt (Premium)/Discount	0	0	0	0
Amort. Debt Issuance Costs & Other Fees	15	4	17	8
Total Interest Expense	87	18	91	22
Other long term debt
Debt Instrument [Line Items]
Cash Interest, Including Amounts Capitalized	19	115	78	417
Amort. Debt (Premium)/Discount	0	0	0	0
Amort. Debt Issuance Costs & Other Fees	0	1	0	1
Total Interest Expense	$ 19	$ 116	$ 78	$ 418

Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

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