Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 644,196	$ 373,173
Accounts receivable, net of allowances of approximately $7.0 million and $17.6 million at June 30, 2016 and December 31, 2015	48,407	52,328
Inventory	74,124	64,584
Prepaid expenses and other current assets	22,598	19,995
Current assets held for sale	0	322,837
Total current assets	789,325	832,917
Fixed assets, net	33,484	34,780
Intangible assets, net	628,159	636,220
Goodwill	255,629	289,441
Restricted cash	1,400	1,428
Contingent purchase price from sale of businesses	143,700	0
Other assets	738	730
Total assets	1,852,435	1,795,516
Current liabilities:
Accounts payable	26,723	36,038
Accrued expenses	95,792	128,558
Current portion of contingent purchase price	28,737	26,800
Convertible senior notes	52,433	255,473
Deferred revenue	16,429	19,863
Current liabilities held for sale	0	67,515
Total current liabilities	220,114	534,247
Contingent purchase price	89,834	96,957
Convertible senior notes	611,489	312,107
Deferred tax liabilities	88,389	89,996
Other liabilities	11,703	13,346
Total liabilities	1,021,529	1,046,653
Equity component of currently redeemable convertible senior notes	2,444	17,089
Stockholders’ equity:
Preferred stock, $1.00 par value per share, 5,000,000 shares authorized; no shares issued and outstanding	0	0
Common stock, $0.001 par value per share, 187,500,000 authorized; 72,636,475 issued and 70,443,493 outstanding at June 30, 2016 and 71,767,371 issued and 69,574,389 outstanding at December 31, 2015	73	72
Additional paid-in capital	1,224,179	1,208,058
Treasury stock, at cost; 2,192,982 shares at June 30, 2016 and December 31, 2015	(50,000)	(50,000)
Accumulated deficit	(339,874)	(429,865)
Accumulated other comprehensive (loss) income	(5,414)	3,973
Total The Medicines Company stockholders’ equity	828,964	732,238
Non-controlling interest in joint venture	(502)	(464)
Total stockholders’ equity	828,462	731,774
Total liabilities and stockholders’ equity	$ 1,852,435	$ 1,795,516