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Schedule of Notional Amounts (Details)
lb in Millions, gal in Millions, $ in Millions
Mar. 31, 2019
USD ($)
gal
lb
Dec. 31, 2018
USD ($)
gal
lb
Designated as Hedging Instrument | Foreign Exchange Contract    
Derivative Instruments And Hedging Activities Disclosures [Line Items]    
Derivatives, Notional Amount $ 215.8 $ 146.6
Designated as Hedging Instrument | Interest Rate Swaps    
Derivative Instruments And Hedging Activities Disclosures [Line Items]    
Derivatives, Notional Amount 300.0 300.0
Designated as Hedging Instrument | Interest Rate Swap Lock    
Derivative Instruments And Hedging Activities Disclosures [Line Items]    
Derivatives, Notional Amount $ 300.0 $ 250.0
Designated as Hedging Instrument | Diesel fuel contracts    
Derivative Instruments And Hedging Activities Disclosures [Line Items]    
Derivatives, Notional Amount, Volume | gal 7.0 8.2
Designated as Hedging Instrument | Commodities Contracts    
Derivative Instruments And Hedging Activities Disclosures [Line Items]    
Derivatives, Notional Amount, Volume | lb 79.5 94.7
Not Designated as Hedging Instrument | Equity derivatives    
Derivative Instruments And Hedging Activities Disclosures [Line Items]    
Derivatives, Notional Amount $ 21.7 $ 21.0