v2.4.0.6

Acquisitions (Details Textual) (USD $) In Millions, unless otherwise specified							9 Months Ended
	Sep. 30, 2012	Jun. 30, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Dec. 31, 2010	Sep. 30, 2012 Stromedix, Inc. [Member]	Mar. 08, 2012 Stromedix, Inc. [Member]	Mar. 07, 2012 Stromedix, Inc. [Member]	Mar. 08, 2012 STX One Hundred [Member] Stromedix, Inc. [Member]
Acquisitions (Textual) [Abstract]
Cash portion of consideration								$ 75.0
Value of contingent consideration								487.5		275.0
Fair value of contingent consideration	290.3	280.9	151.0	125.9	84.6	81.2		122.2
Discount rate used to calculate fair value of in process research and development								20.00%
In process research and development	219.2							219.2		202.6
Remaining cost to complete primary indication										290.0
Percentage of equity interest to the portion of total capital stock									5.00%
Recognized gain							$ 9.0

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Fair value, as of the acquisition date, of potential payments under the contingent consideration arrangement including cash and shares.

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