Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2011

Stockholders' Equity

Summary of changes in common stock issued and treasury stock

	Common Stock		Common Stock in Treasury
December 31, 2008		463,274,296		(4,144,667	)
Exercise of stock options and warrants		4,355,137		(648	)
Issuance of common stock for employee benefit plans		-		161,660
Treasury stock – mature shares tendered related to option exercises		-		(39,681	)
Shares repurchased under share repurchase program		-		(4,314,625	)
December 31, 2009		467,629,433		(8,337,961	)
Issuance of common stock for the Abraxis acquisition		10,660,196		-
Exercise of stock options, warrants and conversion of restricted stock units		3,874,724		-
Issuance of common stock for employee benefit plans		-		223,162
Treasury stock – mature shares tendered related to option exercises		-		(152,361	)
Shares repurchased, including share repurchase program		-		(3,508,876	)
December 31, 2010		482,164,353		(11,776,036	)
Exercise of stock options, warrants and conversion of restricted stock units		5,216,902		(64	)
Issuance of common stock for employee benefit plans		-		236,460
Treasury stock – mature shares tendered related to option exercises		-		(81,281	)
Shares repurchased, including share repurchase program		-		(38,268,157	)
December 31, 2011		487,381,255		(49,889,078	)