CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Cash Flows from Operating Activities:
Net income (loss)	$ 134,150	$ 152,337	$ (360,225)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Goodwill impairment	0	0	379,863
Depreciation	82,732	74,879	58,818
Amortization of intangible assets	35,497	32,155	6,226
Share-based compensation expense	11,642	11,833	19,143
Change in debt discounts and deferred debt issuance costs	5,756	20,153	13,207
Deferred income taxes	(13,887)	48,253	(71,609)
Gain on remeasurement of investment in joint venture	0	0	(37,792)
(Gain) loss on sale of property and equipment	2,639	(1,673)	(4,688)
Changes in other components of working capital, net of balances acquired	(422,227)	(169,976)	131,257
Other long-term liabilities	14,766	4,352	1,863
Other, net	478	459	467
NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES	(148,454)	172,772	136,530
Cash Flows from Investing Activities:
Business acquisition, cash balance acquired net of cash paid	0	0	6,607
Acquisition of property and equipment	(38,594)	(54,781)	(84,196)
Proceeds from sale of property and equipment	7,245	14,550	12,581
Investments in securities	(30,761)	(31,331)	(35,167)
Proceeds from maturities and sales of investments in securities	24,771	25,204	24,120
NET CASH USED IN INVESTING ACTIVITIES	(37,339)	(46,358)	(76,055)
Cash Flows from Financing Activities:
Proceeds from debt	740,743	1,301,282	931,594
Repayment of debt	(777,762)	(1,119,887)	(870,277)
Cash payments related to share-based compensation	(1,989)	(1,397)	(2,363)
Distributions paid to noncontrolling interests	(22,655)	(48,467)	(46,500)
Contributions from noncontrolling interests	7,000	3,000	9,813
Debt issuance, extinguishment and modification costs	0	(11,194)	(504)
NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES	(54,663)	123,337	21,763
Net increase (decrease) in cash, cash equivalents and restricted cash	(240,456)	249,751	82,238
Cash, cash equivalents and restricted cash at beginning of year	451,852	202,101	119,863
Cash, cash equivalents and restricted cash at end of year	$ 211,396	$ 451,852	$ 202,101