CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 267,090	$ 150,556	$ 139,898
Adjustments to reconcile net income to net cash provided by operations:
Depreciation and amortization expense	62,200	65,434	68,804
Non-cash operating lease costs	18,533	19,713	15,168
Deferred income taxes - net	12,766	49,187	(30,372)
(Gain)/loss on sale of assets	0	(9,403)	767
Loss on extinguishment of debt	0	0	13,387
Amortization of deferred financing costs	4,446	4,304	4,998
Equity in earnings of joint ventures	(5,530)	(5,125)	(6,030)
Stock-based incentive compensation expense	30,479	16,783	9,575
Capital distribution from equity method investments	4,000	5,875	2,900
Other adjustments	(1,244)	0	844
Changes in operating assets and liabilities:
Accounts receivable, net	224	(36,889)	(4,273)
Inventories	(51,000)	(41,010)	(22,700)
Prepaid expenses and other current assets	(6,290)	(16,798)	1,420
Accounts payable	47,703	98,885	(10,381)
Accrued compensation and employee benefits	15,546	(7,770)	23,977
Accrued expenses and other current liabilities	(1,727)	10,535	18,383
Operating lease liabilities	(17,529)	(21,395)	(18,496)
Other noncurrent assets and liabilities	(8,372)	(15,335)	700
Net cash provided by operating activities	371,295	267,547	208,569
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisition of property and equipment	(41,866)	(35,358)	(25,632)
Proceeds from sale of assets	3,743	14,670	0
Business acquisitions, net of cash acquired	(12,494)	(87,364)	(85,909)
Other investing activities	(5,889)	0	0
Net cash used in investing activities	(56,506)	(108,052)	(111,541)
CASH FLOWS FROM FINANCING ACTIVITIES:
Exercise of stock options, vesting of restricted stock, and related tax withholdings	(3,115)	352	(32)
Purchase of company stock	(250,261)	0	0
Proceeds from warrant exercises	0	20,916	0
Proceeds from issuance of debt	0	0	855,136
Repayments of debt principal	(6,000)	(6,000)	(8,832)
Retirement of debt obligations	0	0	(910,345)
Deferred financing costs	0	0	(10,339)
Debt prepayment fees	0	0	(2,458)
Other financing activities	(5,750)	0	0
Net cash (used in) provided by financing activities	(265,126)	15,268	(76,870)
NET INCREASE IN CASH AND CASH EQUIVALENTS	49,663	174,763	20,158
Cash and cash equivalents - beginning of the period	294,186	119,423	99,265
CASH AND CASH EQUIVALENTS - END OF PERIOD	343,849	294,186	119,423
Supplemental disclosure of cash flows information:
Cash paid for interest	69,804	50,372	60,920
Cash paid for income taxes	75,241	13,438	5,706
Cash paid for operating leases	$ 27,391	$ 25,311	$ 26,174