Derivative Financial Instruments - Summary of Outstanding Interest Rate Derivatives, Designated As Cash Flow Hedges of Interest Rate Risk (Details) - Interest Rate Swap - Designated as Hedging Instrument - Cash Flow Hedges	Dec. 31, 2016 USD ($) DerivativeInstrument	Nov. 30, 2016 USD ($) DerivativeInstrument
Derivative [Line Items]
Number of Instruments | DerivativeInstrument	6	6
Notional | $	$ 150,000,000	$ 150,000,000