Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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+ Details

Goodwill (Schedule Of Goodwill) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011	Dec. 31, 2004
Goodwill [Line Items]
Goodwill	$ 313,337	$ 283,432
Kali Laboratories, Inc. [Member]
Goodwill [Line Items]
Goodwill	63,729	63,729	63,729
Anchen Acquisition [Member]
Goodwill [Line Items]
Goodwill	219,703	219,703
Edict Acquisition [Member]
Goodwill [Line Items]
Goodwill	$ 29,905