CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 2,090,387	$ 1,859,464
Marketable securities available for sale	1,809,883	788,690
Accounts receivable, net of allowances of $32,988 and $18,855 at December 31, 2012 and 2011, respectively	960,521	945,531
Inventory	259,495	189,573
Deferred income taxes	93,168	116,751
Other current assets	320,211	395,094
Assets held for sale		58,122
Total current assets	5,533,665	4,353,225
Property, plant and equipment, net	578,362	506,042
Intangible assets, net	3,100,423	2,844,698
Goodwill	2,042,773	1,887,220
Other assets	479,083	414,725
Total assets	11,734,306	10,005,910
Current liabilities:
Short-term borrowings	308,459	526,684
Accounts payable	145,652	121,525
Accrued expenses	775,724	701,707
Income taxes payable	11,841	30,042
Current portion of deferred revenue	17,263	14,346
Other current liabilities	431,296	138,424
Liabilities of disposal group		7,244
Total current liabilities	1,690,235	1,539,972
Deferred revenue, net of current portion	16,178	12,623
Income taxes payable	188,181	616,465
Deferred income taxes	1,018,366	775,022
Other non-current liabilities	355,546	273,516
Long-term debt, net of discount	2,771,333	1,275,585
Total liabilities	6,039,839	4,493,183
Commitments and Contingencies (Note 18)
Stockholders' Equity:
Preferred stock, $.01 par value per share, 5,000,000 shares authorized; none outstanding at December 31, 2012 and 2011, respectively
Common stock, $.01 par value per share, 575,000,000 shares authorized; issued 498,427,951 and 487,381,255 shares at December 31, 2012 and 2011, respectively	4,984	4,874
Common stock in treasury, at cost; 78,676,097 and 49,889,078 shares at December 31, 2012 and 2011, respectively	(4,823,153)	(2,760,705)
Additional paid-in capital	7,539,787	6,764,479
Retained earnings	3,022,596	1,566,416
Accumulated other comprehensive (loss)	(49,747)	(62,337)
Total stockholders' equity	5,694,467	5,512,727
Total liabilities and stockholders' equity	$ 11,734,306	$ 10,005,910