Derivative Instruments and Risk Management (Tables)

9 Months Ended

Sep. 30, 2018

Derivative Instruments And Hedging Activities Disclosure [Abstract]

Schedule of Notional Amounts

The notional amount of a derivative instrument is the nominal or face amount used to calculate payments made on that instrument.  Notional amounts are presented in the following table:

	Notional		Notional
	Amount		Amount
	September 30, 2018		December 31, 2017
Derivatives designated as hedging instruments
Foreign exchange contracts	$	98.2	$	91.6
Interest rate swap	$	300.0	$	300.0
Diesel fuel contracts	1.3 gallons		3.0 gallons
Commodities contracts	111.0 pounds		28.3 pounds
Derivatives not designated as hedging instruments
Equity derivatives	$	21.2	$	22.2