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Derivatives and Hedging Activities (Details) $ in Thousands	3 Months Ended		6 Months Ended
Derivatives and Hedging Activities (Details) $ in Thousands	Jun. 30, 2021 USD ($)	Jun. 30, 2020 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2020 USD ($)	Dec. 31, 2020 USD ($)	Jul. 31, 2019 USD ($) instrument
Derivative [Line Items]
Gain (loss) to be reclassified during next 12 months	$ 4,841		$ 4,841
Interest expense	11,474	$ 14,166	22,960	$ 28,961
Interest Rate Swap \| Designated as Hedging Instrument \| Accounts Payable and Other Liabilities
Derivative [Line Items]
Derivative liability	$ (12,041)		(12,041)		$ (17,963)
Interest Rate Swap \| Designated as Hedging Instrument \| Cash Flow Hedging
Derivative [Line Items]
Number of instruments \| 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			3,486	(19,773)
Amount of loss reclassified from accumulated OCI into income			$ 2,436	$ 971