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 loss from continuing operations including noncontrolling interest	$ (44,146)	$ (89,654)	$ (148,829)
Net income from discontinued operations, net of income taxes			829
Net loss	(44,146)	(89,654)	(148,000)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	91,952	78,244	72,127
Amortization of debt issuance costs and debt discount	8,402	22,500	20,364
Loss (gain) on the disposal of assets, net	(29,601)	21,464	(3,680)
Loss on extinguishment of debt	32,645
Goodwill impairment		24,091
Deferred income taxes	1,233	(13,336)	(17,252)
Stock-based compensation	6,058	7,915	9,692
Income from equity method investees, net of income taxes	(700)	(21,093)	(2,797)
Distribution from equity method investees, net of income taxes	1,500	27,910	320
Other	1,590
Changes in operating assets and liabilities before effects of business combinations and dispositions:
Accounts receivable	(64,095)	57,060	(21,762)
Inventories	(20,543)	(21,632)	50,022
Derivative financial instruments	6,808	1,274	12,420
Prepaid expenses and other assets	(578)	(2,105)	793
Accounts payable and accrued liabilities	17,189	(22,772)	(1,778)
Current income taxes	(699)	30,073	3,138
Other	(2,769)	(1,044)	(288)
Net cash provided by (used in) operating activities - continuing operations	4,246	98,895	(27,001)
Net cash provided by operating activities - discontinued operations			17,469
Net cash provided by (used in) operating activities	4,246	98,895	(9,532)
Cash flows from investing activities:
Purchases of property and equipment, net	(187,195)	(110,579)	(75,481)
Proceeds from sale of discontinued operations, net of cash divested			76,884
Purchases of marketable securities	(124,859)
Proceeds from the sale of assets	87,217	39,952	3,469
Disposition of equity method investee	(2,948)	80,500	29,721
Acquisition of businesses, net of cash acquired		(21,325)
Distributions from (contribution to) equity method investees			220
Other investing activities	(8,500)
Net cash provided by (used in) investing activities - continuing operations	(236,285)	(11,452)	34,813
Net cash used in investing activities - discontinued operations			(4,169)
Net cash used in investing activities	(236,285)	(11,452)	30,644
Cash flows from financing activities:
Proceeds from the issuance of long-term debt	367,701	33,000	157,710
Payments of principal on long-term debt	(188,700)	(12,987)	(45,702)
Proceeds from short-term borrowings	3,473,541	2,392,258	2,802,199
Payments on short-term borrowings	(3,445,634)	(2,468,485)	(2,840,505)
Payments on extinguishment of convertible debt	(20,861)
Payments for repurchase of common stock		(11,479)	(61,646)
Payments of cash dividends and distributions	(9,251)	(9,675)	(31,686)
Proceeds from issuance of common stock, net	355,978
Proceeds from disgorgement of shareholder short-swing profits			6,699
Payments of loan fees	(9,195)	(3,873)	(5,291)
Payments related to tax withholdings for stock-based compensation	(4,671)	(1,288)	(2,320)
Proceeds from exercises of stock options			1,595
Other financing activities	(720)
Net cash provided by (used in) financing activities - continuing operations	518,188	(82,529)	(18,947)
Net cash provided by (used in) financing activities - discontinued operations			(50,464)
Net cash provided by (used in) financing activities	518,188	(82,529)	(69,411)
Net change in cash, cash equivalents and restricted cash	286,149	4,914	(48,299)
Cash, cash equivalents and restricted cash, beginning of period	274,810	269,896	283,284
Discontinued operations cash activity included above:
Add: Cash balance included in current assets of discontinued operations at beginning of period			34,911
Cash, cash equivalents and restricted cash, end of period	560,959	274,810	269,896
Reconciliation of total cash, cash equivalents and restricted cash:
Cash and cash equivalents	426,220	233,860	245,977
Restricted cash	134,739	40,950	23,919
Total cash, cash equivalents and restricted cash	560,959	274,810	269,896
Non-cash financing activity:
Settlement of NMTC transaction			8,100
Exchange of 4.00% convertible notes due 2024	51,000
Exchange of common stock held in treasury stock for 4.00% convertible notes due 2024	39,661
Supplemental investing activities:
Assets acquired in acquisitions, net of cash	9,000	42,443
Less: liabilities assumed		(14,451)
Less: noncontrolling interests assumed	(4,500)	(6,667)
Net assets acquired	4,500	21,325
Assets disposed of in sale	54,626	67,711	527,614
Less: liabilities relinquished	(3,706)	(6,234)	(373,846)
Net assets disposed	50,920	61,477	153,768
Supplemental disclosures of cash flow:
Cash paid (refunded) for income taxes	1,479	(60,587)	563
Cash paid for interest of continuing operations	29,369	23,300	24,287
Capital expenditures in accounts payable	11,948	$ 4,494	9,889
Cash paid for interest of discontinued operations			$ 11,557
Cash premium paid for extinguishment of convertible notes	$ 20,861