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Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed In Process Research And Development

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- Definition

Goodwill Discount Rate

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The charge against earnings resulting from the aggregate write down of all assets from their carrying value to their fair value.

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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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Goodwill and Intangible Assets - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	6 Months Ended		6 Months Ended
	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2013 Minimum [Member]	Jun. 30, 2013 Maximum [Member]	Jun. 30, 2013 Western European [Member] Operations	Jun. 30, 2013 Third Party [Member]	Jun. 30, 2013 MEAAP [Member]	Jun. 30, 2013 Uteron Pharma, SA [Member]	Jan. 23, 2013 Uteron Pharma, SA [Member]	Jun. 30, 2013 Medicines360 [Member]
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 4,192.5	$ 4,854.2				$ 125.0	$ 178.0
Increase in the discount rate, basis point	100.00%
Increase in fair value of goodwill			6.00%	23.00%
Number of commercial operations
Discounted cash flow years	5 years
Residual growth rate			2.00%	4.00%
Discount rate	8.00%
Goodwill impairment	647.5
Acquisition of intangible assets relating to IPR&D								250.0	250.0	190.4
IPR&D intangibles transferred to product rights and other related intangibles	185.3
IPR&D impairment	$ 4.4