Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Cash flow from operating activities:
Net (loss) income	$ (255,250)	$ 382,962	$ 388,330
Adjustments to reconcile net (loss) income to cash provided by operations:
Depreciation and amortization	56,889	55,496	65,716
Deferred income tax (benefit) provision	(28,123)	17,022	(3,657)
Non-cash stock-based compensation expense	4,433	2,311	16,631
Non-cash interest expense	8,786	(2,428)	12,051
Goodwill impairment charges	171,117	0	0
Lower of cost or market inventory valuation adjustment	12,431	0	0
Other adjustments	5,077	(8,023)	7,107
Net change in working capital*	107,562	(99,575)	(16,377)
Change in related party Tax Receivable Agreement	(4,398)	(3,828)	(21,568)
Change in long-term assets and liabilities	(1,963)	(19,309)	(5,193)
Net cash provided by operating activities	76,561	324,628	443,040
Cash flow from investing activities:
Capital expenditures	(54,040)	(72,165)	(58,257)
Proceeds from the sale of fixed assets	220	195	397
Net cash used in investing activities	(53,820)	(71,970)	(57,860)
Cash flow from financing activities:
Interest rate swap settlements	(27,453)	(6,423)	4,170
Debt issuance and modification costs	(8,152)	(2,232)	(3,109)
Proceeds from the issuance of long-term debt, net of original issuance discount	438,552	0	0
Principal payments on long-term debt	(433,841)	(110,124)	(400,142)
Repurchase of common stock	0	(60,000)	(50,000)
Payments for taxes related to net share settlement of equity awards	(129)	(230)	(4,077)
Proceeds from exercise of stock options	0	225	351
Dividends paid to non-related party	(3,854)	(7,770)	(7,439)
Dividends paid to related party	(1,280)	(2,559)	(3,206)
Principal payments under finance lease obligations	36	0	0
Net cash provided by (used in) financing activities	18,713	(176,267)	(471,792)
Net change in cash and cash equivalents	41,454	76,391	(86,612)
Effect of exchange rate changes on cash and cash equivalents	783	736	(1,316)
Cash and cash equivalents at beginning of period	134,641	57,514	145,442
Cash and cash equivalents at end of period	176,878	134,641	57,514
Supplemental disclosures of cash flow information:
Interest	34,322	39,503	56,333
Income taxes	43,326	67,122	63,791
Change in capital expenditures in accounts payable	(9,431)	7,748	6,755
Decrease (increase) in current assets:
Accounts and notes receivable, net	45,680	60,507	(28,927)
Inventories	107,796	(153,579)	(28,165)
Prepaid expenses and other current assets	3,352	593	(31,921)
Income taxes payable	(27,198)	(15,029)	5,674
Accounts payable and accruals	(23,876)	7,748	66,591
Interest payable	1,808	185	371
Net change in working capital	$ 107,562	$ (99,575)	$ (16,377)