Derivative Financial Instruments - Schedule of Derivatives (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Derivative [Line Items]
Notional Amount	$ 840,948				$ 840,948		$ 496,642
Asset, Fair Value	237				237		25
Liability, Fair Value	(17,812)				(17,812)		(7,720)
Change in fair value of interest rate derivatives	(6)		$ (1,933)		(1,742)	$ (3,396)
Unrealized cash flow hedge losses	(2,279)	$ (7,489)	(3,459)	$ (1,003)	(9,768)	(4,462)
Total change in fair value of interest rate derivatives	(2,285)		(5,392)		(11,510)	(7,858)
Interest rate swaps
Derivative [Line Items]
Notional Amount	340,949				340,949
Total change in fair value of interest rate derivatives	(2,147)		(4,549)		(11,230)	(6,201)
Interest rate caps
Derivative [Line Items]
Total change in fair value of interest rate derivatives	(138)		$ (843)		(280)	$ (1,657)
Not designated as accounting hedges
Derivative [Line Items]
Notional Amount	250,000				250,000		350,000
Asset, Fair Value	21				21		25
Liability, Fair Value	(3,730)				(3,730)		(1,992)
Not designated as accounting hedges | Interest rate swaps
Derivative [Line Items]
Notional Amount	50,000				50,000		100,000
Asset, Fair Value	0				0		0
Liability, Fair Value	(3,730)				(3,730)		(1,992)
Not designated as accounting hedges | Interest rate caps
Derivative [Line Items]
Notional Amount	200,000				200,000		250,000
Asset, Fair Value	21				21		25
Liability, Fair Value	0				0		0
Designated as accounting hedge | Interest rate swaps
Derivative [Line Items]
Notional Amount	290,948				290,948		146,642
Asset, Fair Value	0				0		0
Liability, Fair Value	(14,082)				(14,082)		(5,728)
Designated as accounting hedge | Interest rate caps
Derivative [Line Items]
Notional Amount	300,000				300,000		0
Asset, Fair Value	216				216		0
Liability, Fair Value	$ 0				$ 0		$ 0