CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018	[1]
Current assets:
Cash and cash equivalents	$ 307,577	$ 493,982
Short-term investments	423,526	590,326
Accounts receivable, net	377,150	342,633
Inventory	578,736	530,871
Other current assets	119,779	98,403
Total current assets	1,806,768	2,056,215
Noncurrent assets:
Long-term investments	374,965	235,864
Property, plant and equipment, net	962,970	948,682
Intangible assets, net	476,632	491,808
Goodwill	197,039	197,039
Deferred tax assets	475,554	460,952
Other assets	99,456	36,568
Total assets	4,393,384	4,427,128
Current liabilities:
Accounts payable and accrued liabilities	429,502	437,290
Short-term contingent consideration	9,926	85,951
Total current liabilities	439,428	523,241
Noncurrent liabilities:
Long-term convertible debt, net	839,165	830,417
Long-term contingent consideration	50,151	46,883
Other long-term liabilities	103,686	58,647
Total liabilities	1,432,430	1,459,188
Stockholders’ equity:
Common stock, $0.001 par value: 500,000,000 shares authorized; 179,433,316 and 178,252,954 shares issued and outstanding, respectively.	179	178
Additional paid-in capital	4,744,316	4,669,926
Company common stock held by Nonqualified Deferred Compensation Plan (the NQDC)	(10,211)	(13,301)
Accumulated other comprehensive income	17,439	5,271
Accumulated deficit	(1,790,769)	(1,694,134)
Total stockholders’ equity	2,960,954	2,967,940	[2]
Total liabilities and stockholders’ equity	$ 4,393,384	$ 4,427,128

[1] December 31, 2018 balances were derived from the audited Consolidated Financial Statements included in the Company’s Annual Report on Form 10-K for the year ended December 31, 2018, filed with the SEC on February 28, 2019.

[2] The beginning balances for the six month periods were derived from the audited Consolidated Financial Statements included in Company’s Annual Report on Form 10-K for the year ended December 31, 2018, filed with the SEC on February 28, 2019.