Goodwill and Other Intangible Assets, Net (Schedule of Indefinite-Lived Intangible Assets and Goodwill) (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2017 USD ($)
Goodwill [Roll Forward]
Goodwill	$ 967,326
Foreign currency translation	14,007
Goodwill	981,333
Medical Segment [Member]
Goodwill [Roll Forward]
Goodwill	950,326
Foreign currency translation	14,007
Goodwill	964,333
Non-Medical Segment [Member]
Goodwill [Roll Forward]
Goodwill	17,000
Goodwill	$ 17,000