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Derivatives - Additional Information (Details)
$ in Millions
Mar. 31, 2019
USD ($)
derivative_instrument
Derivatives, Fair Value [Line Items]  
Derivative, undesignated, number of instruments held | derivative_instrument 0
Interest rate swaps  
Derivatives, Fair Value [Line Items]  
Additional amount to be classified as an increase to interest expense during next 12 months | $ $ 0.1