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Derivative Instruments and Hedging Activities - Narrative (Details) - USD ($)
$ in Millions
Mar. 31, 2020
Dec. 31, 2019
Derivative [Line Items]    
Fair Value Hedges, Net $ 0.0 $ 0.0
Designated as Hedging Instrument    
Derivative [Line Items]    
Cash Flow Hedges Derivative Instruments at Fair Value, Net   $ 0.0