Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Cash Flows from Operating Activities:
Net earnings	$ 145,947	$ 105,358
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	75,593	83,533
Share-based compensation expense	14,800	13,260
Amortization of deferred financing costs	1,609	1,872
Loss on early extinguishment of debt	943	3,734
Impairment of long-lived assets	3,222	626
Loss (gain) on disposal of equipment and other property	(26,641)	4
Gain on divestiture of subsidiary	(768)
Deferred income taxes	(6,846)	(6,509)
Changes in (exclusive of effects of acquisitions):
Trade accounts receivable	4,028	815
Accounts receivable, other	(6,836)	(15,954)
Inventory	34,193	(46,716)
Other current assets	3,954	2,914
Other assets	506	(445)
Operating leases, net	(10)	(2,421)
Accounts payable and accrued liabilities	(74,571)	(13,615)
Income taxes payable	(14,120)	11,158
Other liabilities	(1,051)	(1,759)
Net cash provided by operating activities	153,952	135,855
Cash Flows from Investing Activities:
Payments for property and equipment	(59,271)	(63,808)
Proceeds from sale of property and equipment, net	43,574
Proceeds from divestiture of subsidiary	3,128
Acquisitions, net of cash acquired	(371)	(218)
Net cash used by investing activities	(12,940)	(64,026)
Cash Flows from Financing Activities:
Proceeds from issuance of long-term debt and ABL Facility	466,000	1,345,458
Repayments of long-term debt and ABL Facility	(564,122)	(1,383,553)
Debt issuance costs	(1,535)	(9,135)
Proceeds from equity awards	403	1,654
Payments for common stock repurchased	(33,338)	(50,500)
Employee withholding taxes paid related to net share settlement of equity awards	(5,271)	(1,759)
Net cash used by financing activities	(137,863)	(97,835)
Effect of foreign exchange rate changes on cash and cash equivalents	1,690	380
Net increase (decrease) in cash and cash equivalents	4,839	(25,626)
Cash and cash equivalents, beginning of period	107,961	123,001
Cash and cash equivalents, end of period	112,800	97,375
Supplemental Cash Flow Information:
Interest paid	38,769	56,498
Income taxes paid	75,391	34,477
Capital expenditures incurred but not paid	$ 8,480	$ 9,970