Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Sep. 30, 2017	Dec. 31, 2016
Assets
Cash and cash equivalents	$ 550	$ 966
Marketable securities	979	327
Trade accounts receivable, net	705	650
Inventories	441	375
Prepaid expenses and other current assets	207	260
Total current assets	2,882	2,578
Property, plant and equipment, net	1,354	1,036
Intangible assets, net	4,032	4,303
Goodwill	5,037	5,037
Other assets	338	299
Total assets	13,643	13,253
Liabilities and Stockholders' Equity
Accounts payable	35	64
Accrued expenses	703	508
Deferred revenue	18	37
Current portion of long-term debt	167	167
Current portion of contingent consideration	0	24
Other current liabilities	49	23
Total current liabilities	972	823
Long-term debt, less current portion	2,763	2,888
Contingent consideration	160	129
Facility lease obligation	333	233
Deferred tax liabilities	353	396
Other liabilities	118	90
Total liabilities	4,699	4,559
Commitments and contingencies (Note 16)
Stockholders' Equity:
Common stock, $0.0001 par value; 290 shares authorized; 234 and 232 shares issued at September 30, 2017 and December 31, 2016, respectively	0	0
Additional paid-in capital	8,209	7,957
Treasury stock, at cost, 11 and 8 shares at September 30, 2017 and December 31, 2016, respectively	(1,440)	(1,141)
Accumulated other comprehensive (loss) income	(37)	60
Retained earnings	2,212	1,818
Total stockholders' equity	8,944	8,694
Total liabilities and stockholders' equity	$ 13,643	$ 13,253