UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS
Sales	$ 1,149.4	$ 1,165.0	$ 3,204.1	$ 3,686.9
Cost of sales	887.8	1,025.7	2,774.4	3,371.0
Gross profit	261.6	139.3	429.7	315.9
Operating costs and expenses:
Selling	12.4	11.6	41.4	40.4
General and administrative	40.2	43.3	104.5	98.4
Other operating (income) expense	(4.1)	2.5	4.1	16.8
Operating income	213.1	81.9	279.7	160.3
Other income (expense):
Interest expense	(58.7)	(41.8)	(163.7)	(136.0)
Debt extinguishment costs	(0.3)	(40.4)	(5.5)	(41.4)
Gain (loss) on derivative instruments	(54.3)	16.5	(14.5)	(73.2)
Other income (expense)	0.6	(0.1)	0.1	(3.1)
Total other expense	(112.7)	(65.8)	(183.6)	(253.7)
Net income (loss) before income taxes	100.4	16.1	96.1	(93.4)
Income tax expense	0.5	1.5	1.4	2.8
Net income (loss)	99.9	14.6	94.7	(96.2)
Net loss attributable to noncontrolling interest	(3.1)	(1.1)	(18.5)	(1.1)
Net income (loss) attributable to partners	103.0	15.7	113.2	(95.1)
Allocation of net income (loss) to partners:
Net income (loss) attributable to partners	103.0	15.7	113.2	(95.1)
Less:
General partners' interest in net income (loss)	2.1	0.3	2.3	(1.9)
Non-vested share based payments	0.1	0.2	0.1
Net income (loss) available to limited partners	$ 100.8	$ 15.2	$ 110.8	$ (93.2)
Weighted average limited partner units outstanding:
Basic	80,172,810	79,384,878	80,046,930	79,277,719
Diluted	80,277,483	80,461,600	80,148,519	79,277,719
Limited partners' interest net income (loss) per unit:
Limited partners' interest basic net income (loss) per unit	$ 1.26	$ 0.19	$ 1.38	$ (1.18)
Limited partners' interest diluted net income (loss) per unit	$ 1.26	$ 0.19	$ 1.38	$ (1.18)