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Derivative Instruments and Hedging Activities (Details) - Foreign Exchange Contract [Member] - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Derivative instrument, terms The terms of our forward foreign exchange contracts are generally less than 90 days.  
Fair Value Hedge [Member] | Designated as Hedging Instrument [Member]    
Interest rate swaps, notional amount $ 169.6 $ 284.2