Fair Value Measurements (Level 3 Contingent Purchase Price) (Details) (USD $) In Thousands, unless otherwise specified			3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended
	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2014 Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member]	Jun. 30, 2013 Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member]	Jun. 30, 2014 Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member]	Jun. 30, 2013 Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member]	Jun. 30, 2014 Incline Therapeutics, Inc. [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member]	Jun. 30, 2013 Incline Therapeutics, Inc. [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member]	Jun. 30, 2014 Incline Therapeutics, Inc. [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member]	Jun. 30, 2013 Incline Therapeutics, Inc. [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member]	Jun. 30, 2014 Tenaxis Medical [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member]	Jun. 30, 2013 Tenaxis Medical [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member]	Jun. 30, 2014 Tenaxis Medical [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member]	Jun. 30, 2013 Tenaxis Medical [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member]
Fair Value Measurment, Contingent Purchase Price [Roll Forward]
Balance at beginning of period	$ 360,780	$ 302,363	$ 304,627	$ 105,807	$ 302,363	$ 18,971
Fair value of contingent purchase price							0	0	0	87,200	38,800	0	38,800	0
Fair value adjustment to contingent purchase prices included in net (loss) income.			17,353	(5,283)	19,617	(5,647)
Balance at end of period	$ 360,780	$ 302,363	$ 360,780	$ 100,524	$ 360,780	$ 100,524