Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash flows from operating activities:
Net loss	$ (83,300)	$ (27,300)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	67,500	62,800
Share-based compensation	8,300	8,700
Debt discount amortization	1,800	1,900
Loss on debt extinguishment	2,300	0
Amortization of debt issuance costs	1,400	1,200
Change in fair value of derivative financial liability	33,500	15,300
Excess tax benefit from stock-based compensation	1,000	300
Deferred income taxes	(4,500)	1,000
Changes in operating assets and liabilities, net of acquisitions:
Accounts receivable, net	200	(53,700)
Prepaid expenses and other current assets	(32,500)	(5,400)
Other long-term assets	9,700	1,800
Accounts payable	26,200	12,100
Accrued expenses and other current liabilities	3,000	(12,100)
Operating lease liabilities	2,100	0
Deferred revenue	9,700	2,600
Other long-term liabilities	(4,900)	6,900
Net cash provided by operating activities	41,500	16,100
Cash flows from investing activities:
Acquisition of businesses, net of cash acquired	0	(500)
Purchases of property and equipment	(22,000)	(32,100)
Net cash used in investing activities	(22,000)	(32,600)
Cash flows from financing activities:
Proceeds from revolving line of credit	55,000	26,000
Repayment of revolving line of credit	(130,000)	0
Proceeds from term loans, net of original issuance discount and costs paid to lenders	131,000	0
Repayment of term loans	(6,500)	(6,500)
Repayment of other secured borrowings	(2,300)	(5,100)
Payment of holdbacks	0	(3,300)
Debt issuance costs paid to third parties	(2,300)	0
Repayment of finance leases	(2,100)	(600)
Proceeds from issuance of common stock under employee stock purchase plan	400	100
Tax withholding related to the vesting of restricted stock	(300)	(300)
Exercise of stock options	0	400
Net cash provided by financing activities	42,900	10,700
Effect of exchange rate changes on cash	2,200	1,200
Net increase (decrease) in cash, cash equivalents, and restricted cash	64,600	(4,600)
Cash, cash equivalents, and restricted cash at beginning of period	41,800	55,300
Cash, cash equivalents, and restricted cash at end of period	106,400	50,700
Supplemental disclosure of cash flow information:
Cash paid for interest	32,000	32,000
Cash paid for income taxes, net	$ 0	$ (100)