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Derivatives and Risk Management (Narrative) (Details) - Foreign Exchange Contract - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Foreign Exchange and Other      
Derivative [Line Items]      
Gain (loss) on derivative $ 10.9 $ (16.6) $ 3.1
Not Designated as Hedging Instrument      
Derivative [Line Items]      
Notional amount $ 136.7 $ 352.6