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Acquisitions and Divestitures (Details 3) - Meyer - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Acquired Finite-Lived Intangible Assets [Line Items]    
Total intangible assets acquired, other than goodwill   $ 75.0
Trademarks/trade names    
Acquired Finite-Lived Intangible Assets [Line Items]    
December 31, 2015   34.1
Customer relationships    
Acquired Finite-Lived Intangible Assets [Line Items]    
December 31, 2015   35.3
Weighted average useful life 10 years 6 months  
Technology    
Acquired Finite-Lived Intangible Assets [Line Items]    
December 31, 2015   $ 5.6
Weighted average useful life 5 years