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Indebtedness (Details) - USD ($)
$ in Millions
3 Months Ended
Jun. 30, 2016
Mar. 31, 2016
Debt Instrument [Line Items]    
Short-term debt $ 37.5 $ 28.6
Line of Credit Facility [Line Items]    
Available for future borrowings 198.0  
Foreign Credit Agreements [Member]    
Debt Instrument [Line Items]    
Short-term debt 32.5 28.6
Line of Credit Facility [Line Items]    
Maximum borrowing capacity 28.0  
Domestic Revolving Credit Facility [Member]    
Debt Instrument [Line Items]    
Long-term debt, fair value 138.0 139.0
Line of Credit Facility [Line Items]    
Maximum borrowing capacity $ 175.0  
Expiration date Aug. 31, 2018  
Amount outstanding $ 5.0 $ 0.0
6.8% Senior Notes [Member]    
Debt Instrument [Line Items]    
Long-term debt $ 125.0  
Interest rate percentage 6.80%