Acquisitions (Reconciliation Of Upfront Payments To Total Purchase Price) (Details) (USD $) In Thousands	6 Months Ended
Jun. 30, 2011 Taligen Therapeutics, Inc [Member]	Jun. 30, 2011 Orphatec Pharmaceuticals GmbH [Member]	Feb. 28, 2011 Orphatec Pharmaceuticals GmbH [Member]
Upfront payment in accordance with agreement	$ 111,773	$ 3,050	$ 3,050
Separately-identifiable employee costs	(6,259)
Total consideration transferred	105,514
Estimated fair value of contingent consideration	11,634	5,086
Total consideration transferred	$ 117,148	$ 8,136

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

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+ Details

- Definition

This element represents the acquisition-date fair value of the total consideration transferred which consists of the sum of the acquisition-date fair values of the assets transferred by the acquirer, the liabilities incurred by the acquirer to former owners of the acquiree, and the equity interests issued by the acquirer.

+ References+ Details