Real Estate (Tables)

12 Months Ended

Dec. 31, 2019

Real Estate [Abstract]

2019 Acquisitions

Date Acquired	Property	City/State	Gross Leasable Area (GLA)	Purchase Price
			(in square feet)	(in millions)
February 8, 2019	Fairfax Junction	Fairfax, Virginia	75,000	$	22.5	(1)
September 13, 2019	San Antonio Center	Mountain View, California	6,000	$	6.5
November 15, 2019	Georgetowne Shopping Center	Brooklyn, New York	147,000	$	83.7	(2)
Various 2019	Hoboken (37 mixed-use buildings)	Hoboken, New Jersey	158,000	$	189.2	(3)