CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Cash flows from operating activities:
Net Income (Loss)	$ 237,890	$ (137,051)
Adjustments to reconcile net income (loss) to cash provided by (used in) operating activities:
Depreciation and amortization	24,360	23,780
Debt extinguishment and commitment costs	17,720	0
Non-cash interest expense	898	1,017
Non-cash lower of cost and net realizable value adjustment	0	(463)
Deferred taxes	67	0
Stock-based compensation	2,317	3,658
Unrealized (gain) loss on derivative contracts	(13,670)	15,452
Equity earnings from Laramie Energy, LLC	(10,706)	0
Net changes in operating assets and liabilities:
Trade accounts receivable	(24,906)	(40,262)
Prepaid and other assets	21,084	(25,233)
Inventories	112,340	(236,664)
Deferred turnaround expenditures	0	(28,929)
Obligations under inventory financing agreements	(43,910)	201,996
Accounts payable, other accrued liabilities, and operating lease ROU assets and liabilities	(184,389)	215,014
Net cash provided by (used in) operating activities	139,095	(7,685)
Cash flows from investing activities:
Capital expenditures	(13,213)	(16,333)
Proceeds from sale of assets and other	50	60
Return of capital from Laramie Energy, LLC	10,706	0
Net cash used in investing activities	(2,457)	(16,273)
Cash flows from financing activities:
Proceeds from borrowings	541,750	88,163
Repayments of borrowings	(521,256)	(70,059)
Net borrowings on deferred payment arrangements and receivable advances	22,407	41,712
Payment of deferred loan costs	(4,210)	(817)
Purchase of common stock for retirement	(2,569)	(6,388)
Exercise of stock options	6,374	0
Payments for debt extinguishment and commitment costs	(8,742)	0
Net cash provided by financing activities	33,754	52,611
Net increase in cash, cash equivalents, and restricted cash	170,392	28,653
Cash, cash equivalents, and restricted cash at beginning of period	494,926	116,221
Cash, cash equivalents, and restricted cash at end of period	665,318	144,874
Net cash paid for:
Interest	(20,042)	(11,085)
Taxes	(454)	0
Non-cash investing and financing activities:
Accrued capital expenditures	4,328	6,169
ROU assets obtained in exchange for new finance lease liabilities	731	594
ROU assets obtained in exchange for new operating lease liabilities	8,380	10,678
ROU assets terminated in exchange for release from finance lease liabilities	0	0
ROU assets terminated in exchange for release from operating lease liabilities	$ 0	$ 1,029