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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Nominal or face amount used to calculate payment on derivative.

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The number of derivative instruments of a particular group held by the entity.

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Amount of gain (loss) included in earnings for the period from the increase (decrease) in fair value of interest rate derivatives not designated as hedging instruments.

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The estimated net amount of unrealized gains or losses on interest rate cash flow hedges as of the balance sheet date expected to be reclassified to earnings within the next twelve months.

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Derivative Financial Instruments and Hedging Activities - Table of Derivative Financial Instruments (Details)	12 Months Ended
	Dec. 31, 2019 USD ($) derivative	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Derivatives expected to be reclassified in the next 12 months	$ 1,200,000
Derivative
Gain on change in fair value of derivative financial instruments, net	$ 0	$ 0	$ 884,000
Cash Flow Hedging \| Designated as Hedging Instrument \| Interest rate swaps
Derivative
Number of instruments \| derivative	7
Notional amount	$ 500,000,000