Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash flows from operating activities:
Net income	$ 5,749	$ 4,317
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation, accretion, and amortization of intangible assets	40,624	45,385
Amortization of deferred financing costs and note discount	3,486	3,292
Share-based compensation expense	5,193	4,484
Deferred income tax expense	9,602	354
Loss on disposal and impairment of assets	921	968
Other reserves and non-cash items	4,361	(7,497)
Changes in assets and liabilities:
Decrease (increase) in accounts and notes receivable, net	3,171	(3,851)
Increase in prepaid expenses, deferred costs, and other current assets	(11,645)	(19,222)
Increase in inventory, net	(1,454)	(2,741)
Decrease in other assets	3,866	1,740
Decrease in accounts payable	(8,813)	(4,506)
Decrease in restricted cash liabilities	(39,871)	(71,521)
(Decrease) increase in accrued liabilities	(11,209)	27,399
Decrease in other liabilities	(2,861)	(406)
Net cash provided by (used in) operating activities	1,120	(21,805)
Cash flows from investing activities:
Additions to property and equipment	(18,429)	(29,307)
Net cash used in investing activities	(18,429)	(29,307)
Cash flows from financing activities:
Proceeds from borrowings under revolving credit facility	731,862	120,918
Repayments of borrowings under revolving credit facility	(144,754)	(144,466)
Tax payments related to share-based compensation	(5,515)	(1,781)
Proceeds from exercises of stock options	293	2
Repurchase of common shares	(16,873)	0
Net cash used in financing activities	565,013	(25,327)
Effect of exchange rate changes on cash, cash equivalents, and restricted cash	(6,649)	1,263
Net increase (decrease) in cash, cash equivalents, and restricted cash	541,055	(75,176)
Cash, cash equivalents, and restricted cash as of beginning of period	117,469	195,410
Cash, cash equivalents, and restricted cash as of end of period	658,524	120,234
Supplemental disclosure of cash flow information:
Cash paid for interest	1,992	1,860
Cash paid for income taxes	$ 2,666	$ 4,720