v2.4.0.6
Condensed Consolidated Statements Of Income (USD $)
In Thousands, except Per Share data, unless otherwise specified
 3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Revenues:    
Product Sales $ 2,208,342 $ 1,863,578
Royalty revenues 71,105 58,665
Contract and other revenues 3,002 3,851
Total revenues 2,282,449 1,926,094
Costs and expenses:    
Cost of goods sold 580,931 474,111
Research and development 458,211 254,446
Selling, general and administrative 443,121 295,568
Total costs and expenses 1,482,263 1,024,125
Income from operations 800,186 901,969
Interest expense (97,270) (41,216)
Interest and other income, net (34,085) 13,832
Income before provision for income taxes 668,831 874,585
Provision for income taxes 231,300 227,282
Net Income 437,531 647,303
Net Income (Loss) Attributable to Noncontrolling Interest 4,425 3,838
Net income Attributable to Gilead $ 441,956 $ 651,141
Net income per share attributable to Gilead common stockholders - basic $ 0.58 $ 0.82
Weighted-average shares of common stock outstanding used in the calculation of basic net income per share attributable to Gilead common stockholders 756,286 796,115
Net income per share attributable to Gilead common stockholders - diluted $ 0.57 $ 0.80
Shares used in per share calculation - diluted 777,388 811,857