Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Cash flows from operating activities:
Net loss	$ (90,493)	$ (35,776)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	102,590	106,226
Amortization of debt issuance costs	1,744	2,596
Share-based compensation	5,630	5,783
Deferred income taxes	2,876	(10,375)
Equity in earnings of investment	(8,262)
Loss on disposition of assets, net		631
Loss on extinguishment of long-term debt		124
Unrealized foreign currency loss	38,374	2,041
Change in fair value of contingent consideration	2,664
Changes in operating assets and liabilities:
Accounts receivable, net	(50,268)	(6,631)
Other current assets	(19,888)	16,604
Income tax payable, net of income tax receivable	1,818	20,912
Accounts payable and accrued liabilities	47,266	28,577
Other, net	32,655	9,460
Net cash provided by operating activities	1,396	121,252
Cash flows from investing activities:
Alliance acquisition, net of cash acquired	(112,625)
Capital expenditures	(4,990)	(7,386)
Distribution from equity investment, net	7,840
Proceeds from sale of assets		51
Net cash used in investing activities	(109,775)	(7,335)
Cash flows from financing activities:
Repayment of convertible senior notes	(35,000)
Debt issuance costs	(550)	(1,209)
Acquisition of redeemable noncontrolling interests		(2,268)
Payments related to tax withholding for share-based compensation	(1,525)	(1,878)
Proceeds from issuance of ESPP shares	575	654
Net cash used in financing activities	(44,437)	(95,659)
Effect of exchange rate changes on cash and cash equivalents and restricted cash	(9,537)	(747)
Net increase (decrease) in cash and cash equivalents and restricted cash	(162,353)	17,511
Cash and cash equivalents and restricted cash:
Balance, beginning of year	327,127	291,320
Balance, end of period	164,774	308,831
Term Loan Repaid September 2021
Cash flows from financing activities:
Repayment of loan debt		(29,826)
Nordea Q5000 Loan Matured January 2021
Cash flows from financing activities:
Repayment of loan debt		(53,572)
MARAD Debt (matures February 2027)
Cash flows from financing activities:
Repayment of loan debt	$ (7,937)	$ (7,560)