Acquisitions (Tables)

3 Months Ended

Mar. 31, 2012

Acquisitions [Abstract]

Summary of purchase price

(In millions)
Cash portion of consideration	$	75.0
Fair value of pre-existing equity ownership		10.2
Contingent consideration		117.6
Total purchase price	$	202.8

Purchase Price Allocation for the Acquisition

(In millions)
In-process research and development	$	219.2
Goodwill		47.0
Deferred tax assets		14.4
Deferred tax liability		(77.9	)
Other, net		0.1
Total purchase price	$	202.8