Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (13,591)	$ (32,863)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation and amortization expense	65,741	58,891
Equity-settled share-based compensation	56,421	27,548
Amortization of debt discount and deferred financing costs	5,569	5,851
Loss on debt extinguishment		5,586
Deferred income taxes	(2,082)	1,502
Foreign exchange and other adjustments	(190)	404
Changes in operating assets and liabilities:
Accounts receivable	(16,869)	60,769
Inventories	(14,444)	(847)
Prepaid expenses and other current assets	(24,953)	111
Accounts payable	28,551	6,416
Accrued trade discounts and rebates	(129,940)	(50,904)
Accrued expenses	(28,087)	(21,336)
Deferred revenues		(67)
Other non-current assets and liabilities	11,281	(4,893)
Net cash (used in) provided by operating activities	(62,593)	56,168
CASH FLOWS FROM INVESTING ACTIVITIES:
Payments for acquisition	(105,200)
Purchases of property and equipment	(119,004)	(1,849)
Change in escrow deposit for property purchase	6,000
Net cash used in investing activities	(218,204)	(1,849)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from the issuance of ordinary shares in connection with stock option exercises	7,050	10,042
Payment of employee withholding taxes relating to share-based awards	(46,664)	(17,171)
Net proceeds from the issuance of ordinary shares		327,750
Repayment of term loans		(300,000)
Net cash (used in) provided by financing activities	(39,614)	20,621
Effect of foreign exchange rate changes on cash, cash equivalents and restricted cash	(1,366)	(518)
Net (decrease) increase in cash, cash equivalents and restricted cash	(321,777)	74,422
Cash, cash equivalents and restricted cash, beginning of the period	1,080,039	962,117
Cash, cash equivalents and restricted cash, end of the period	758,262	1,036,539
SUPPLEMENTAL CASH FLOW INFORMATION:
Cash paid for interest	26,636	15,842
Cash paid for income taxes, net of refunds received	266	856
Cash paid for amounts included in the measurement of lease liabilities	1,812	1,611
SUPPLEMENTAL NON-CASH FLOW INFORMATION:
Purchases of property and equipment included in accounts payable and accrued expenses	$ 539	2,759
Transaction costs related to issuance of ordinary shares included in accrued expenses		$ 902