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Accounting for Derivative Instruments and Hedging Activities (Tables)
9 Months Ended
Sep. 30, 2020
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Schedule Of Derivative Instruments Notional Amounts
As of September 30, 2020 and December 31, 2019, the following is the total absolute notional volume associated with our outstanding derivative instruments:
(in millions of Units)September 30, 2020December 31, 2019
Derivative InstrumentDerivative CategoryUnit of Measure
Foreign currency derivativesForeign currencyUS Dollars2,705.7 1,923.3 
Interest rate derivativesInterest rateUS Dollars— 585.0 
Natural gas derivativesCommodityMMbtu27.844.1