Lease Income (Tables)

6 Months Ended

Jun. 30, 2021

Leases [Abstract]

Operating Lease, Lease Income [Table Text Block]

The components of Rental and Related Revenue are as follows (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2021		2020		2021		2020
Rental revenue - fixed payments	$	189,173	$	169,617	$	376,560	$	331,224
Rental revenue - variable payments (1)	64,798		56,757		135,590		113,905
Rental and related revenue	$	253,971	$	226,374	$	512,150	$	445,129

(1) Primarily includes tenant recoveries for real estate taxes, insurance and CAM.

Lessee Disclosure [Abstract]

Operating Lease, ROU Asset and Lease Liabilities

For the operating leases, we recognized ROU assets and related lease liabilities as follows (in thousands):

	June 30, 2021		December 31, 2020
ROU assets	$	37,216	$	38,867
Lease liabilities	41,472		42,874

Finance Lease, ROU Asset and Lease Liabilities

For the finance leases, we recognized ROU assets and related lease liabilities as follows (in thousands):

	June 30, 2021		December 31, 2020
ROU assets	$	37,889	$	19,239
Lease liabilities	38,512		19,430