Subsequent Events (Narrative) (Details) - USD ($) $ in Thousands	1 Months Ended	6 Months Ended
	Aug. 05, 2020	Jun. 30, 2020	Jul. 27, 2020	Dec. 31, 2019
Subsequent Event [Line Items]
Accrued Rent, Accrued Contract Receivables and Accounts Receivable, net		$ 73,760		$ 83,639
Proceeds from sale and disposition of property		$ 33,500
Subsequent Event [Member]
Subsequent Event [Line Items]
Accrued Rent, Accrued Contract Receivables and Accounts Receivable, net			$ 8,500
Percentage of tenants who have paid July rent			82.00%
Proceeds from sale and disposition of property	$ 42,600