Goodwill (Narrative) (Details)	1 Months Ended	3 Months Ended		9 Months Ended	12 Months Ended
	Dec. 31, 2014 USD ($)	Dec. 31, 2015 USD ($)	Jun. 30, 2015 USD ($)	Dec. 31, 2015 USD ($)	Mar. 31, 2015 USD ($) business	Sep. 03, 2014 USD ($)	Apr. 30, 2014 USD ($)
Goodwill [Line Items]
Number of acquisitions | business					2
Goodwill		$ 282,679,000		$ 282,679,000	$ 290,651,000
Increase (decrease) in goodwill				(6,932,000)
Goodwill impairment				$ 0
Insight Pharmaceuticals
Goodwill [Line Items]
Goodwill						$ 96,323,000
Increase (decrease) in goodwill		$ (7,200,000)	$ 300,000
Hydralyte
Goodwill [Line Items]
Goodwill							$ 1,224,000
Comet Brand
Goodwill [Line Items]
Gain on sale of intangibles	$ 1,300,000