Real Estate (Tables)

9 Months Ended

Sep. 30, 2017

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment [Table Text Block]

Information on the operating properties and land parcels the Company acquired during the three and nine months ended September 30, 2017 is as follows:

	Three Months Ended September 30, 2017					Nine Months Ended September 30, 2017
	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)
Carolinas/Richmond	—	—	—	$	—	—	11	—	$	1,242
Lehigh/Central PA	—	—	—	—		—	95	—	17,798
United Kingdom	—	—	—	—		—	35	—	12,550
Other:
Arizona	—	—	—	—		—	6	—	1,327
Atlanta	—	—	—	—		—	80	—	2,867
DC Metro	—	—	—	—		—	10	—	504
New Jersey	2	—	205,116	25,599		2	17	205,116	29,301
Southern California	1	—	149,275	16,650		2	—	249,855	35,760
	3	—	354,391	$	42,249	4	254	454,971	$	101,349

Information on the operating properties and land parcels the Company sold or conveyed during the three and nine months ended September 30, 2017 is as follows:

	Three Months Ended September 30, 2017					Nine Months Ended September 30, 2017
	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)
Chicago/Minneapolis	2	—	104,994	$	5,817	3	—	136,110	$	8,917
Florida	—	5	—	10,620		—	16	—	13,256
Houston	—	19	—	2,275		—	26	—	4,270
Philadelphia	—	—	—	—		—	2	—	6,904
Southeastern PA	1	—	28,495	2,765		3	3	123,908	11,815
Other	—	—	—	—		—	6	—	3,739
	3	24	133,489	$	21,477	6	53	260,018	$	48,901