Real Estate (Tables)

9 Months Ended

Sep. 30, 2018

Property, Plant and Equipment [Abstract]

Acquisitions and Dispositions of Real Estate [Table Text Block]

Information on the Operating Properties and land parcels the Company acquired during the three and nine months ended September 30, 2018 is as follows:

	Three Months Ended September 30, 2018					Nine Months Ended September 30, 2018
	Number of Buildings	Acres of Developable Land	Leaseable Square Feet	Purchase Price (in thousands)		Number of Buildings	Acres of Developable Land	Leaseable Square Feet	Purchase Price (in thousands)
Florida	—	—	—	$	—	—	28.4	—	$	14,728
Lehigh/Central PA	—	16.4	—	3,000		—	170.2	—	34,043
United Kingdom	—	1.6	—	709		—	8.7	—	4,949
Other:
Dallas	1	—	900,043	52,491		1	—	900,043	52,491
New Jersey	2	7.5	412,553	61,375		3	7.5	584,569	84,875
Southern California	—	12.9	—	33,125		3	36.0	1,002,471	231,061
	3	38.4	1,312,596	$	150,700	7	250.8	2,487,083	$	422,147

Information on the Operating Properties and land parcels the Company sold during the three and nine months ended September 30, 2018 is as follows:

	Three Months Ended September 30, 2018					Nine Months Ended September 30, 2018
	Number of Buildings	Acres of Developable Land	Leaseable Square Feet	Gross Proceeds (in thousands)		Number of Buildings	Acres of Developable Land	Leaseable Square Feet	Gross Proceeds (in thousands)
Carolinas/Richmond	—	—	—	$	—	1	1.5	80,000	$	7,094
Chicago/Minneapolis	—	—	—	—		—	8.3	—	2,714
Lehigh/Central PA	—	65.8	—	9,700		—	65.8	—	9,700
Philadelphia	—	—	—	—		1	3.1	207,779	130,850
Southeastern PA	—	—	—	—		23	—	1,420,515	183,808
Other
Arizona	5	—	805,746	$	255,000	5	—	805,746	$	255,000
	5	65.8	805,746	$	264,700	30	78.7	2,514,040	$	589,166