CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands		3 Months Ended			9 Months Ended
		Jun. 30, 2025	Jun. 30, 2024		Jun. 30, 2025	Jun. 30, 2024
Sales:
Total sales		$ 305,618	$ 331,640		$ 1,536,726	$ 1,525,768
Cost and expenses:
(Increase) decrease in fair value of derivative instruments	[1]	(603)	984		(11,962)	8,262
Delivery and branch expenses		90,649	86,540		314,903	284,989
Depreciation and amortization expenses		9,197	7,243		26,012	23,377
General and administrative expenses		7,564	7,423		22,934	21,331
Finance charge income		(1,773)	(1,652)		(3,860)	(3,676)
Operating income (loss)		(19,177)	(12,291)		155,414	109,661
Interest expense, net		(3,639)	(2,663)		(11,114)	(9,719)
Amortization of debt issuance costs		(274)	(247)		(804)	(746)
Income (loss) before income taxes		(23,090)	(15,201)		143,496	99,196
Income tax expense (benefit)		(6,461)	(4,157)		41,330	28,887
Net Income (Loss)		(16,629)	(11,044)		102,166	70,309
General Partner's interest in net income (loss)		(157)	(101)		952	637
Limited Partners' interest in net income (loss)		$ (16,472)	$ (10,943)		$ 101,214	$ 69,672
Basic and diluted income (loss) per Limited Partner Unit (1):		$ (0.48)	$ (0.31)	[2]	$ 2.45	$ 1.66	[2]
Weighted average number of Limited Partner units outstanding:
Weighted average number of Limited Partner units outstanding, Basic		34,340	35,274		34,498	35,470
Weighted average number of Limited Partner units outstanding, Diluted		34,340	35,274		34,498	35,470
Product
Sales:
Total sales		$ 216,158	$ 249,001		$ 1,280,722	$ 1,292,849
Installations and services
Sales:
Total sales		89,460	82,639		256,004	232,919
Cost of product
Cost and expenses:
Cost and expenses		144,521	174,285		800,170	867,017
Cost of installations and services
Cost and expenses:
Cost and expenses		$ 75,240	$ 69,108		$ 233,115	$ 214,807

[1] Represents the change in value of unrealized open positions and expired options.

[2] See Note 15 - Earnings Per Limited Partner Unit.