Summary of Significant Accounting Policies (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($) Segment	Jun. 30, 2014 USD ($)	Dec. 31, 2014 USD ($)
Summary of Significant Accounting Policies [Line Items]
Goodwill and intangible assets	$ 1,200,000		$ 1,200,000		$ 1,100,000
Amortization of intangible assets	3,236	$ 2,826	5,901	$ 5,569
Revenue from transfer of intellectual property	17,673	$ 0	30,202	476
Total deferred revenue related to other revenues	272,400		272,400		6,700
Allowance for doubtful accounts receivable	$ 2,065		2,065		$ 1,906
Equity-based compensation expense for continuing operations			$ 14,090	$ 6,993
Number of reportable segments | Segment			2
Accrual for uncertain tax positions			$ 2,300
Pharmaceuticals
Summary of Significant Accounting Policies [Line Items]
Number of operating segments | Segment			2
Diagnostics
Summary of Significant Accounting Policies [Line Items]
Number of operating segments | Segment			2
Minimum
Summary of Significant Accounting Policies [Line Items]
Intangible assets, estimated useful lives			3 years
Estimate of possible loss			$ 0
Maximum
Summary of Significant Accounting Policies [Line Items]
Intangible assets, estimated useful lives			20 years
Estimate of possible loss			$ 50,000