Discontinued Operations and Held For Sale (Astora Restructuring Narrative) (Details) - Astora Restructuring	3 Months Ended			9 Months Ended
	Sep. 30, 2016 USD ($)	Mar. 31, 2016 employee	Sep. 30, 2015 USD ($)	Sep. 30, 2016 USD ($)	Sep. 30, 2015 USD ($)	Dec. 31, 2015 USD ($)
Restructuring Cost and Reserve [Line Items]
Number of positions reduced | employee		250
Restructuring expenses	$ 1,769,000		$ 0	$ 68,393,000	$ 0
Expected restructuring costs remaining	2,400,000			2,400,000
Restructuring reserve	$ 16,116,000			$ 16,116,000		$ 0