CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Cash flows from operating activities:
Net Income (Loss)	$ 56,068	$ 108,285
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization of intangibles and right-of-use assets	99,100	91,474
Impairment of right-of-use asset	0	2,012
Deferred taxes	(9,249)	10,837
Non-cash share-based compensation expense	9,433	10,615
Gain on sale of assets, net	(910)	(4,834)
Changes in operating assets and liabilities, net of acquisition:
Restricted investments	(281)	(2,197)
Accounts receivable, net	15,784	103,270
Prepaid taxes	4,537	1,729
Prepaid expenses and other current assets	19,697	17,469
Other non-current assets	(1,503)	(1,899)
Accounts payable	(14,270)	(55,085)
Accrued expenses	(6,542)	(47,700)
Non-current liabilities	(21,399)	(12,595)
Net cash provided by operating activities	150,465	221,381
Cash flows from investing activities:
Proceeds from sale of equipment	5,750	15,135
Purchases of property and equipment	(31,255)	(65,635)
Acquisitions, net of cash acquired	3,701	108
Net cash used in investing activities	(21,804)	(50,392)
Cash flows from financing activities:
Repayments of long-term debt	(53,233)	(56,191)
Purchase of treasury stock	(32,938)	(100,026)
Dividends paid	(15,230)	0
Stock withheld for payments of withholding taxes	(8,664)	(7,818)
Finance lease payments	(1,217)	(1,501)
Proceeds from issuance of debt	15,618	50,289
Net cash used in financing activities	(95,664)	(115,247)
Effect of exchange rate changes on cash and cash equivalents	(20)	45
Net increase in cash and cash equivalents	32,977	55,787
Cash and cash equivalents beginning of the period	187,270	286,642
Cash and cash equivalents end of the period	220,247	342,429
Supplemental disclosures of cash paid for:
Interest paid	7,413	6,688
Income taxes paid, net	$ 20,684	$ 14,410