Segment Results (Schedule Of Reconciliations Of Consolidated Adjusted Income (Loss) Before Income Tax) (Details) (USD $) In Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Segment Results
Total consolidated adjusted income before income tax	$ 189,187	$ 142,917	$ 367,002	$ 271,133
Upfront and milestone payments to partners	(13,990)	(15,911)	(24,991)	(18,891)
Acquisition-related items	(17,626)	(4,796)	(23,699)	(6,325)
Cost reduction initiatives and separation benefits	(533)	(4,006)	(3,995)	(9,520)
Impairment of other intangible assets		(13,000)		(13,000)
Amortization of intangible assets related to marketed products and customer relationships	(40,444)	(17,135)	(77,655)	(34,352)
Inventory step-up	(2,995)		(16,781)
Non-cash interest expense	(4,719)	(4,212)	(9,260)	(8,262)
Loss on extinguishment of debt, net	(8,548)		(8,548)
Other (expense) income, net		(35)		(239)
Total consolidated income before income tax	$ 100,332	$ 83,822	$ 202,073	$ 180,544

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Cost Reduction Initiatives

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Inventory Step Up

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Other Expense Income Adjusted Before Income Tax

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Upfront and milestone payments to partners.

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The capitalized costs incurred during the period (excluded from amortization) to purchase, lease or otherwise acquire an unproved property, including costs of lease bonuses and options to purchase or lease properties, the portion of costs applicable to minerals when land including mineral rights is purchased in fee, brokers' fees, recording fees, legal costs, and other costs incurred in acquiring properties.

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Amount represents the difference between the fair value of the payments made and the carrying amount of the debt at the time of its extinguishment.

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