Derivative Instruments and Hedge Activities - Summary of Net Gains (Losses) Recorded in Accumulated Other Comprehensive Income (Loss) and Consolidated Statements of Operations Relating to Cash Flow Derivative Instruments (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Derivative [Line Items]
Amount of Loss Recognized in OCI	$ (251)		$ (5,484)
Interest Rate Swaps
Derivative [Line Items]
Amount of Loss Recognized in OCI			(5,484)
Amount of Loss Reclassified from OCI to Income as an Increase to Interest Expense		$ (64)	$ 1,643