Goodwill and Intangible Assets (Weighted Average Amortization Period by Intangible Asset Class) (Details)	3 Months Ended
	Mar. 31, 2017
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (Years)	8 years 9 months
Trademarks and patents
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (Years)	7 years
Technology
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (Years)	5 years 9 months
Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (Years)	10 years 1 month
Covenant-not-to-compete
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (Years)	3 years 4 months