Derivatives and Hedging Activities (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)	Dec. 31, 2019 USD ($)	Jul. 31, 2019 USD ($) derivative_instrument
Derivative [Line Items]
Gain (loss) to be reclassified during next 12 months	$ 4,777		$ 4,777
Interest expense	14,166	$ 17,026	28,961	$ 34,234
Interest Rate Swap | Designated as Hedging Instrument | Accounts Payable and Other Liabilities
Derivative [Line Items]
Derivative liability	$ (20,730)		(20,730)		$ (1,928)
Interest Rate Swap | Designated as Hedging Instrument | Cash Flow Hedging
Derivative [Line Items]
Number of instruments | derivative_instrument						4
Notional amount						$ 300,000
Interest Rate Swap | Designated as Hedging Instrument | Cash Flow Hedging | Interest Expense
Derivative [Line Items]
Amount of gain (loss) recognized in OCI on derivatives			(19,773)	1
Amount of (income) loss reclassified from accumulated OCI into income			$ 971	$ (77)