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Derivative Instruments - Narrative (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Derivative Instruments and Hedging Activities Disclosure [Abstract]    
Cash flow hedges to be reclassified within the next twelve months $ 1,557  
Proceeds from hedge $ 3,485 $ 6,716