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Derivative Instruments - Cash Flow Hedging Strategy (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Derivative Instruments and Hedging Activities Disclosure [Abstract]      
Derivatives not designated as hedging instruments $ 3.6 $ (3.7) $ 5.9