Real Estate and Accumulated Depreciation (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($) Property Buildings	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Dec. 31, 2012 USD ($)
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Carrying amount of land and buildings and improvements, Total	$ 25,608,648	$ 20,109,432	$ 18,822,081	$ 23,559,891
Accumulated Depreciation	$ (3,207,855)	$ (2,748,835)	$ (2,540,267)	$ (2,460,642)
Industrial Operating Properties [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1,872
Land	$ 5,772,127
Building and Improvements	15,151,297
Costs capitalized subsequent to acquisition	2,812,321
Carrying amount of land	5,874,052
Carrying amount of buildings and improvements	17,861,693
Carrying amount of land and buildings and improvements, Total	23,735,745
Accumulated Depreciation	$ (3,207,855)
Industrial Operating Properties [Member] | North American Markets [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1,823
Land	$ 5,625,111
Building and Improvements	14,708,807
Costs capitalized subsequent to acquisition	2,609,550
Carrying amount of land	5,713,572
Carrying amount of buildings and improvements	17,229,896
Carrying amount of land and buildings and improvements, Total	22,943,468
Accumulated Depreciation	$ (3,097,873)
Industrial Operating Properties [Member] | North American Markets [Member] | Mexico [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 730
Building and Improvements	2,287
Costs capitalized subsequent to acquisition	2,132
Carrying amount of land	730
Carrying amount of buildings and improvements	4,419
Carrying amount of land and buildings and improvements, Total	5,149
Accumulated Depreciation	$ (656)
Industrial Operating Properties [Member] | North American Markets [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	90
Land	$ 118,973
Building and Improvements	451,204
Costs capitalized subsequent to acquisition	152,499
Carrying amount of land	119,797
Carrying amount of buildings and improvements	602,879
Carrying amount of land and buildings and improvements, Total	722,676
Accumulated Depreciation	$ (124,748)
Industrial Operating Properties [Member] | North American Markets [Member] | Austin, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	31
Land	$ 29,523
Building and Improvements	118,948
Costs capitalized subsequent to acquisition	6,123
Carrying amount of land	29,577
Carrying amount of buildings and improvements	125,017
Carrying amount of land and buildings and improvements, Total	154,594
Accumulated Depreciation	$ (17,704)
Industrial Operating Properties [Member] | North American Markets [Member] | Baltimore/Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	53
Land	$ 119,060
Building and Improvements	341,109
Costs capitalized subsequent to acquisition	79,313
Carrying amount of land	120,234
Carrying amount of buildings and improvements	419,248
Carrying amount of land and buildings and improvements, Total	539,482
Accumulated Depreciation	$ (94,738)
Industrial Operating Properties [Member] | North American Markets [Member] | Boston Massachusetts | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 15,368
Building and Improvements	75,426
Costs capitalized subsequent to acquisition	5,828
Carrying amount of land	15,368
Carrying amount of buildings and improvements	81,254
Carrying amount of land and buildings and improvements, Total	96,622
Accumulated Depreciation	$ (1,221)
Industrial Operating Properties [Member] | North American Markets [Member] | Central & Eastern, Pennsylvania [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	32
Land	$ 211,715
Building and Improvements	734,192
Costs capitalized subsequent to acquisition	106,481
Carrying amount of land	214,079
Carrying amount of buildings and improvements	838,309
Carrying amount of land and buildings and improvements, Total	1,052,388
Accumulated Depreciation	$ (89,762)
Industrial Operating Properties [Member] | North American Markets [Member] | Central Valley California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	24
Land	$ 86,098
Building and Improvements	284,112
Costs capitalized subsequent to acquisition	181,650
Carrying amount of land	92,102
Carrying amount of buildings and improvements	459,758
Carrying amount of land and buildings and improvements, Total	551,860
Accumulated Depreciation	$ (84,636)
Industrial Operating Properties [Member] | North American Markets [Member] | Charlotte, North Carolina [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	18
Land	$ 19,917
Building and Improvements	54,722
Costs capitalized subsequent to acquisition	42,491
Carrying amount of land	21,436
Carrying amount of buildings and improvements	95,694
Carrying amount of land and buildings and improvements, Total	117,130
Accumulated Depreciation	$ (30,270)
Industrial Operating Properties [Member] | North American Markets [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	220
Land	$ 461,394
Building and Improvements	1,619,024
Costs capitalized subsequent to acquisition	248,995
Carrying amount of land	473,466
Carrying amount of buildings and improvements	1,855,947
Carrying amount of land and buildings and improvements, Total	2,329,413
Accumulated Depreciation	$ (396,271)
Industrial Operating Properties [Member] | North American Markets [Member] | Cincinnati, Ohio [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	23
Land	$ 43,127
Building and Improvements	170,133
Costs capitalized subsequent to acquisition	37,436
Carrying amount of land	45,329
Carrying amount of buildings and improvements	205,367
Carrying amount of land and buildings and improvements, Total	250,696
Accumulated Depreciation	$ (29,420)
Industrial Operating Properties [Member] | North American Markets [Member] | Columbus, Ohio [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	26
Land	$ 38,390
Building and Improvements	194,946
Costs capitalized subsequent to acquisition	45,046
Carrying amount of land	38,827
Carrying amount of buildings and improvements	239,555
Carrying amount of land and buildings and improvements, Total	278,382
Accumulated Depreciation	$ (55,536)
Industrial Operating Properties [Member] | North American Markets [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	127
Land	$ 171,886
Building and Improvements	818,278
Costs capitalized subsequent to acquisition	113,413
Carrying amount of land	172,523
Carrying amount of buildings and improvements	931,054
Carrying amount of land and buildings and improvements, Total	1,103,577
Accumulated Depreciation	$ (199,428)
Industrial Operating Properties [Member] | North American Markets [Member] | Denver, Colorado [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	29
Land	$ 58,114
Building and Improvements	201,609
Costs capitalized subsequent to acquisition	54,446
Carrying amount of land	57,174
Carrying amount of buildings and improvements	256,995
Carrying amount of land and buildings and improvements, Total	314,169
Accumulated Depreciation	$ (68,978)
Industrial Operating Properties [Member] | North American Markets [Member] | Houston, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	77
Land	$ 80,225
Building and Improvements	346,374
Costs capitalized subsequent to acquisition	84,707
Carrying amount of land	80,292
Carrying amount of buildings and improvements	431,014
Carrying amount of land and buildings and improvements, Total	511,306
Accumulated Depreciation	$ (99,946)
Industrial Operating Properties [Member] | North American Markets [Member] | Indianapolis, Indiana [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	28
Land	$ 36,443
Building and Improvements	163,700
Costs capitalized subsequent to acquisition	37,994
Carrying amount of land	36,516
Carrying amount of buildings and improvements	201,621
Carrying amount of land and buildings and improvements, Total	238,137
Accumulated Depreciation	$ (40,732)
Industrial Operating Properties [Member] | North American Markets [Member] | Jacksonville, Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 1,127
Building and Improvements	8,131
Costs capitalized subsequent to acquisition	220
Carrying amount of land	1,127
Carrying amount of buildings and improvements	8,351
Carrying amount of land and buildings and improvements, Total	9,478
Accumulated Depreciation	$ (1,286)
Industrial Operating Properties [Member] | North American Markets [Member] | Kansas City Kansas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Building and Improvements	$ 14,411
Costs capitalized subsequent to acquisition	68
Carrying amount of buildings and improvements	14,479
Carrying amount of land and buildings and improvements, Total	14,479
Accumulated Depreciation	$ (4,931)
Industrial Operating Properties [Member] | North American Markets [Member] | Las Vegas, Nevada [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	47
Land	$ 96,314
Building and Improvements	300,715
Costs capitalized subsequent to acquisition	22,045
Carrying amount of land	86,947
Carrying amount of buildings and improvements	332,127
Carrying amount of land and buildings and improvements, Total	419,074
Accumulated Depreciation	$ (36,001)
Industrial Operating Properties [Member] | North American Markets [Member] | Louisville, Kentucky [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	12
Land	$ 44,494
Building and Improvements	234,848
Costs capitalized subsequent to acquisition	34,930
Carrying amount of land	45,102
Carrying amount of buildings and improvements	269,170
Carrying amount of land and buildings and improvements, Total	314,272
Accumulated Depreciation	$ (34,506)
Industrial Operating Properties [Member] | North American Markets [Member] | Memphis, Tennessee [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	10
Land	$ 18,877
Building and Improvements	63,738
Costs capitalized subsequent to acquisition	38,439
Carrying amount of land	18,430
Carrying amount of buildings and improvements	102,624
Carrying amount of land and buildings and improvements, Total	121,054
Accumulated Depreciation	$ (24,950)
Industrial Operating Properties [Member] | North American Markets [Member] | Nashville, Tennessee [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	26
Land	$ 38,420
Building and Improvements	180,156
Costs capitalized subsequent to acquisition	12,842
Carrying amount of land	38,420
Carrying amount of buildings and improvements	192,998
Carrying amount of land and buildings and improvements, Total	231,418
Accumulated Depreciation	$ (19,161)
Industrial Operating Properties [Member] | North American Markets [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	117
Land	$ 794,684
Building and Improvements	1,660,722
Costs capitalized subsequent to acquisition	310,220
Carrying amount of land	792,307
Carrying amount of buildings and improvements	1,973,319
Carrying amount of land and buildings and improvements, Total	2,765,626
Accumulated Depreciation	$ (259,682)
Industrial Operating Properties [Member] | North American Markets [Member] | Norfolk Virginia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,335
Building and Improvements	9,665
Costs capitalized subsequent to acquisition	25
Carrying amount of land	2,335
Carrying amount of buildings and improvements	9,690
Carrying amount of land and buildings and improvements, Total	12,025
Accumulated Depreciation	$ (416)
Industrial Operating Properties [Member] | North American Markets [Member] | Orlando, Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	34
Land	$ 51,858
Building and Improvements	175,263
Costs capitalized subsequent to acquisition	24,861
Carrying amount of land	51,858
Carrying amount of buildings and improvements	200,124
Carrying amount of land and buildings and improvements, Total	251,982
Accumulated Depreciation	$ (41,175)
Industrial Operating Properties [Member] | North American Markets [Member] | Phoenix, Arizona [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	17
Land	$ 22,545
Building and Improvements	91,783
Costs capitalized subsequent to acquisition	17,990
Carrying amount of land	22,606
Carrying amount of buildings and improvements	109,712
Carrying amount of land and buildings and improvements, Total	132,318
Accumulated Depreciation	$ (37,271)
Industrial Operating Properties [Member] | North American Markets [Member] | Portland, Oregon [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	28
Land	$ 49,393
Building and Improvements	153,825
Costs capitalized subsequent to acquisition	13,065
Carrying amount of land	48,056
Carrying amount of buildings and improvements	168,227
Carrying amount of land and buildings and improvements, Total	216,283
Accumulated Depreciation	$ (14,935)
Industrial Operating Properties [Member] | North American Markets [Member] | Reno, Nevada [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	24
Land	$ 27,380
Building and Improvements	164,160
Costs capitalized subsequent to acquisition	47,816
Carrying amount of land	28,855
Carrying amount of buildings and improvements	210,501
Carrying amount of land and buildings and improvements, Total	239,356
Accumulated Depreciation	$ (45,066)
Industrial Operating Properties [Member] | North American Markets [Member] | Salt Lake City, Utah [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 3,485
Building and Improvements	14,759
Carrying amount of land	3,485
Carrying amount of buildings and improvements	14,759
Carrying amount of land and buildings and improvements, Total	18,244
Accumulated Depreciation	$ (991)
Industrial Operating Properties [Member] | North American Markets [Member] | San Antonio, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	49
Land	$ 43,290
Building and Improvements	177,198
Costs capitalized subsequent to acquisition	30,067
Carrying amount of land	43,295
Carrying amount of buildings and improvements	207,260
Carrying amount of land and buildings and improvements, Total	250,555
Accumulated Depreciation	$ (48,246)
Industrial Operating Properties [Member] | North American Markets [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	194
Land	$ 368,128
Building and Improvements	1,128,343
Costs capitalized subsequent to acquisition	154,304
Carrying amount of land	368,389
Carrying amount of buildings and improvements	1,282,386
Carrying amount of land and buildings and improvements, Total	1,650,775
Accumulated Depreciation	$ (367,045)
Industrial Operating Properties [Member] | North American Markets [Member] | Savannah, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,161
Building and Improvements	14,680
Costs capitalized subsequent to acquisition	1,235
Carrying amount of land	2,161
Carrying amount of buildings and improvements	15,915
Carrying amount of land and buildings and improvements, Total	18,076
Accumulated Depreciation	$ (2,227)
Industrial Operating Properties [Member] | North American Markets [Member] | Seattle, Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	53
Land	$ 191,721
Building and Improvements	472,275
Costs capitalized subsequent to acquisition	29,468
Carrying amount of land	193,886
Carrying amount of buildings and improvements	499,578
Carrying amount of land and buildings and improvements, Total	693,464
Accumulated Depreciation	$ (57,624)
Industrial Operating Properties [Member] | North American Markets [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	125
Land	$ 308,773
Building and Improvements	764,595
Costs capitalized subsequent to acquisition	87,989
Carrying amount of land	310,923
Carrying amount of buildings and improvements	850,434
Carrying amount of land and buildings and improvements, Total	1,161,357
Accumulated Depreciation	$ (110,544)
Industrial Operating Properties [Member] | North American Markets [Member] | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	270
Land	$ 1,901,481
Building and Improvements	3,142,585
Costs capitalized subsequent to acquisition	497,531
Carrying amount of land	1,967,307
Carrying amount of buildings and improvements	3,574,290
Carrying amount of land and buildings and improvements, Total	5,541,597
Accumulated Depreciation	$ (614,551)
Industrial Operating Properties [Member] | North American Markets [Member] | Tampa, Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	7
Land	$ 4,890
Building and Improvements	21,748
Costs capitalized subsequent to acquisition	322
Carrying amount of land	4,890
Carrying amount of buildings and improvements	22,070
Carrying amount of land and buildings and improvements, Total	26,960
Accumulated Depreciation	$ (602)
Industrial Operating Properties [Member] | North American Markets [Member] | Toronto [Member] | Canada [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	23
Land	$ 162,792
Building and Improvements	339,143
Costs capitalized subsequent to acquisition	87,559
Carrying amount of land	165,743
Carrying amount of buildings and improvements	423,751
Carrying amount of land and buildings and improvements, Total	589,494
Accumulated Depreciation	$ (42,617)
Industrial Operating Properties [Member] | North American Markets [Member] | Guadalajara | Mexico [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 730
Building and Improvements	2,287
Costs capitalized subsequent to acquisition	2,132
Carrying amount of land	730
Carrying amount of buildings and improvements	4,419
Carrying amount of land and buildings and improvements, Total	5,149
Accumulated Depreciation	$ (656)
Industrial Operating Properties [Member] | North American Markets [Member] | Atlanta Airport Distribution Center [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 4,759
Building and Improvements	13,591
Costs capitalized subsequent to acquisition	958
Carrying amount of land	4,759
Carrying amount of buildings and improvements	14,549
Carrying amount of land and buildings and improvements, Total	19,308
Accumulated Depreciation	$ (696)
Date of Construction/ Acquisition	2014, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Atlanta NE at Sugarloaf [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 620
Building and Improvements	2,499
Costs capitalized subsequent to acquisition	37
Carrying amount of land	620
Carrying amount of buildings and improvements	2,536
Carrying amount of land and buildings and improvements, Total	3,156
Accumulated Depreciation	$ (115)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Atlanta NE Distribution Center [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	8
Land	$ 5,582
Building and Improvements	3,047
Costs capitalized subsequent to acquisition	30,949
Carrying amount of land	6,276
Carrying amount of buildings and improvements	33,302
Carrying amount of land and buildings and improvements, Total	39,578
Accumulated Depreciation	$ (19,045)
Date of Construction/ Acquisition	1996, 1997
Industrial Operating Properties [Member] | North American Markets [Member] | Atlanta South Business Park [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	9
Land	$ 5,353
Building and Improvements	28,895
Costs capitalized subsequent to acquisition	3,526
Carrying amount of land	5,353
Carrying amount of buildings and improvements	32,421
Carrying amount of land and buildings and improvements, Total	37,774
Accumulated Depreciation	$ (5,398)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Atlanta West Distribution Center [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	9
Land	$ 14,335
Building and Improvements	48,290
Costs capitalized subsequent to acquisition	10,362
Carrying amount of land	14,335
Carrying amount of buildings and improvements	58,652
Carrying amount of land and buildings and improvements, Total	72,987
Accumulated Depreciation	$ (13,248)
Date of Construction/ Acquisition	1994, 2006, 2012, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Berkeley Lake Distribution Center [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,046
Building and Improvements	8,712
Costs capitalized subsequent to acquisition	1,204
Carrying amount of land	2,046
Carrying amount of buildings and improvements	9,916
Carrying amount of land and buildings and improvements, Total	11,962
Accumulated Depreciation	$ (2,331)
Date of Construction/ Acquisition	2006
Industrial Operating Properties [Member] | North American Markets [Member] | Breckenridge Distribution Center [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,645
Building and Improvements	6,627
Costs capitalized subsequent to acquisition	32
Carrying amount of land	1,645
Carrying amount of buildings and improvements	6,659
Carrying amount of land and buildings and improvements, Total	8,304
Accumulated Depreciation	$ (303)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Buford Distribution Center [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 2,659
Building and Improvements	8,847
Costs capitalized subsequent to acquisition	5,984
Carrying amount of land	2,659
Carrying amount of buildings and improvements	14,831
Carrying amount of land and buildings and improvements, Total	17,490
Accumulated Depreciation	$ (1,628)
Date of Construction/ Acquisition	2007, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Carter-Pacific Business Center [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 1,484
Building and Improvements	5,965
Costs capitalized subsequent to acquisition	148
Carrying amount of land	1,484
Carrying amount of buildings and improvements	6,113
Carrying amount of land and buildings and improvements, Total	7,597
Accumulated Depreciation	$ (381)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Cobb Place Distribution Center [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 2,970
Building and Improvements	12,702
Costs capitalized subsequent to acquisition	342
Carrying amount of land	2,970
Carrying amount of buildings and improvements	13,044
Carrying amount of land and buildings and improvements, Total	16,014
Accumulated Depreciation	$ (1,914)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | North American Markets [Member] | Douglas Hill Distribution Center [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 11,599
Building and Improvements	46,826
Costs capitalized subsequent to acquisition	4,383
Carrying amount of land	11,677
Carrying amount of buildings and improvements	51,131
Carrying amount of land and buildings and improvements, Total	62,808
Accumulated Depreciation	$ (17,388)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | North American Markets [Member] | Hartsfield East Distribution Center [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 697
Building and Improvements	6,466
Costs capitalized subsequent to acquisition	327
Carrying amount of land	697
Carrying amount of buildings and improvements	6,793
Carrying amount of land and buildings and improvements, Total	7,490
Accumulated Depreciation	$ (910)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Horizon Distribution Center [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 7,364
Building and Improvements	36,015
Costs capitalized subsequent to acquisition	1,545
Carrying amount of land	7,364
Carrying amount of buildings and improvements	37,560
Carrying amount of land and buildings and improvements, Total	44,924
Accumulated Depreciation	$ (3,582)
Date of Construction/ Acquisition	2006, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Midland Distribution Center [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,919
Building and Improvements	7,679
Costs capitalized subsequent to acquisition	1,521
Carrying amount of land	1,919
Carrying amount of buildings and improvements	9,200
Carrying amount of land and buildings and improvements, Total	11,119
Accumulated Depreciation	$ (3,031)
Date of Construction/ Acquisition	2006
Industrial Operating Properties [Member] | North American Markets [Member] | Northeast Industrial Center [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 2,821
Building and Improvements	12,176
Costs capitalized subsequent to acquisition	1,687
Carrying amount of land	2,821
Carrying amount of buildings and improvements	13,863
Carrying amount of land and buildings and improvements, Total	16,684
Accumulated Depreciation	$ (2,206)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | North American Markets [Member] | Northmont Industrial Center [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 566
Building and Improvements	3,209
Costs capitalized subsequent to acquisition	1,709
Carrying amount of land	566
Carrying amount of buildings and improvements	4,918
Carrying amount of land and buildings and improvements, Total	5,484
Accumulated Depreciation	$ (3,430)
Date of Construction/ Acquisition	1994
Industrial Operating Properties [Member] | North American Markets [Member] | Olympic Industrial Center [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 2,156
Building and Improvements	8,941
Costs capitalized subsequent to acquisition	72
Carrying amount of land	2,156
Carrying amount of buildings and improvements	9,013
Carrying amount of land and buildings and improvements, Total	11,169
Accumulated Depreciation	$ (592)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Park I-75 South [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 11,393
Building and Improvements	18,808
Costs capitalized subsequent to acquisition	35,394
Carrying amount of land	11,406
Carrying amount of buildings and improvements	54,189
Carrying amount of land and buildings and improvements, Total	65,595
Accumulated Depreciation	$ (2,969)
Date of Construction/ Acquisition	2013, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Park I-85 [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 6,391
Building and Improvements	11,585
Costs capitalized subsequent to acquisition	25,946
Carrying amount of land	6,391
Carrying amount of buildings and improvements	37,531
Carrying amount of land and buildings and improvements, Total	43,922
Accumulated Depreciation	$ (243)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Peachtree Corners Business Center [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	5
Land	$ 5,750
Building and Improvements	20,670
Costs capitalized subsequent to acquisition	3,376
Carrying amount of land	5,750
Carrying amount of buildings and improvements	24,046
Carrying amount of land and buildings and improvements, Total	29,796
Accumulated Depreciation	$ (5,473)
Date of Construction/ Acquisition	1994, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Piedmont Ct. Distribution Center [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 885
Building and Improvements	5,013
Costs capitalized subsequent to acquisition	4,181
Carrying amount of land	885
Carrying amount of buildings and improvements	9,194
Carrying amount of land and buildings and improvements, Total	10,079
Accumulated Depreciation	$ (6,085)
Date of Construction/ Acquisition	1997
Industrial Operating Properties [Member] | North American Markets [Member] | Riverside Distribution Center [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 3,306
Building and Improvements	16,600
Costs capitalized subsequent to acquisition	4,422
Carrying amount of land	3,329
Carrying amount of buildings and improvements	20,999
Carrying amount of land and buildings and improvements, Total	24,328
Accumulated Depreciation	$ (10,463)
Date of Construction/ Acquisition	1999, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Riverside Distribution Center [Member] | Austin, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,849
Building and Improvements	7,195
Carrying amount of land	1,849
Carrying amount of buildings and improvements	7,195
Carrying amount of land and buildings and improvements, Total	9,044
Accumulated Depreciation	$ (166)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Royal 85 Industrial Center [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 3,306
Building and Improvements	16,859
Costs capitalized subsequent to acquisition	224
Carrying amount of land	3,306
Carrying amount of buildings and improvements	17,083
Carrying amount of land and buildings and improvements, Total	20,389
Accumulated Depreciation	$ (407)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Savannah Logistics Center [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 5,114
Building and Improvements	46,844
Costs capitalized subsequent to acquisition	3
Carrying amount of land	5,114
Carrying amount of buildings and improvements	46,847
Carrying amount of land and buildings and improvements, Total	51,961
Accumulated Depreciation	$ (1,019)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Southfield KRDC Industrial SG [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,551
Building and Improvements	8,621
Costs capitalized subsequent to acquisition	491
Carrying amount of land	1,551
Carrying amount of buildings and improvements	9,112
Carrying amount of land and buildings and improvements, Total	10,663
Accumulated Depreciation	$ (2,200)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Southside Distribution Center [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,186
Building and Improvements	2,859
Costs capitalized subsequent to acquisition	589
Carrying amount of land	1,186
Carrying amount of buildings and improvements	3,448
Carrying amount of land and buildings and improvements, Total	4,634
Accumulated Depreciation	$ (768)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Suwanee Creek Distribution Center [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 1,045
Building and Improvements	4,201
Costs capitalized subsequent to acquisition	263
Carrying amount of land	1,045
Carrying amount of buildings and improvements	4,464
Carrying amount of land and buildings and improvements, Total	5,509
Accumulated Depreciation	$ (612)
Date of Construction/ Acquisition	2010, 2013
Industrial Operating Properties [Member] | North American Markets [Member] | Tradeport Distribution Center [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 1,464
Building and Improvements	4,563
Costs capitalized subsequent to acquisition	9,595
Carrying amount of land	1,479
Carrying amount of buildings and improvements	14,143
Carrying amount of land and buildings and improvements, Total	15,622
Accumulated Depreciation	$ (8,348)
Date of Construction/ Acquisition	1994, 1996
Industrial Operating Properties [Member] | North American Markets [Member] | Weaver Distribution Center [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 935
Building and Improvements	5,182
Costs capitalized subsequent to acquisition	2,439
Carrying amount of land	935
Carrying amount of buildings and improvements	7,621
Carrying amount of land and buildings and improvements, Total	8,556
Accumulated Depreciation	$ (5,488)
Date of Construction/ Acquisition	1995
Industrial Operating Properties [Member] | North American Markets [Member] | Westfork Industrial Center [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	5
Land	$ 6,795
Building and Improvements	23,292
Costs capitalized subsequent to acquisition	556
Carrying amount of land	6,796
Carrying amount of buildings and improvements	23,847
Carrying amount of land and buildings and improvements, Total	30,643
Accumulated Depreciation	$ (3,440)
Date of Construction/ Acquisition	1995, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Westgate Industrial Center [Member] | Atlanta, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,277
Building and Improvements	5,620
Costs capitalized subsequent to acquisition	234
Carrying amount of land	1,277
Carrying amount of buildings and improvements	5,854
Carrying amount of land and buildings and improvements, Total	7,131
Accumulated Depreciation	$ (1,035)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | North American Markets [Member] | Corridor Park Corporate Center [Member] | Austin, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 4,579
Building and Improvements	18,358
Costs capitalized subsequent to acquisition	504
Carrying amount of land	4,579
Carrying amount of buildings and improvements	18,862
Carrying amount of land and buildings and improvements, Total	23,441
Accumulated Depreciation	$ (816)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | MET 4-12 LTD [Member] | Austin, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 4,300
Building and Improvements	20,456
Costs capitalized subsequent to acquisition	294
Carrying amount of land	4,300
Carrying amount of buildings and improvements	20,750
Carrying amount of land and buildings and improvements, Total	25,050
Accumulated Depreciation	$ (3,425)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | MET PHASE 1 95 LTD [Member] | Austin, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 5,593
Building and Improvements	17,211
Costs capitalized subsequent to acquisition	1,415
Carrying amount of land	5,593
Carrying amount of buildings and improvements	18,626
Carrying amount of land and buildings and improvements, Total	24,219
Accumulated Depreciation	$ (3,222)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Montopolis Distribution Center [Member] | Austin, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 580
Building and Improvements	3,384
Costs capitalized subsequent to acquisition	2,607
Carrying amount of land	580
Carrying amount of buildings and improvements	5,991
Carrying amount of land and buildings and improvements, Total	6,571
Accumulated Depreciation	$ (4,570)
Date of Construction/ Acquisition	1994
Industrial Operating Properties [Member] | North American Markets [Member] | Southpark Corporate Center [Member] | Austin, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 1,470
Building and Improvements	5,834
Costs capitalized subsequent to acquisition	4
Carrying amount of land	1,470
Carrying amount of buildings and improvements	5,838
Carrying amount of land and buildings and improvements, Total	7,308
Accumulated Depreciation	$ (258)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Walnut Creek Corporate Center [Member] | Austin, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	17
Land	$ 11,152
Building and Improvements	46,510
Costs capitalized subsequent to acquisition	1,299
Carrying amount of land	11,206
Carrying amount of buildings and improvements	47,755
Carrying amount of land and buildings and improvements, Total	58,961
Accumulated Depreciation	$ (5,247)
Date of Construction/ Acquisition	1994, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | 1901 Park 100 Drive [Member] | Baltimore/Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,409
Building and Improvements	7,227
Costs capitalized subsequent to acquisition	1,178
Carrying amount of land	2,409
Carrying amount of buildings and improvements	8,405
Carrying amount of land and buildings and improvements, Total	10,814
Accumulated Depreciation	$ (2,961)
Date of Construction/ Acquisition	2006
Industrial Operating Properties [Member] | North American Markets [Member] | Airport Commons Distribution Center [Member] | Baltimore/Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 2,320
Costs capitalized subsequent to acquisition	10,573
Carrying amount of land	2,360
Carrying amount of buildings and improvements	10,533
Carrying amount of land and buildings and improvements, Total	12,893
Accumulated Depreciation	$ (5,064)
Date of Construction/ Acquisition	1997
Industrial Operating Properties [Member] | North American Markets [Member] | Beltway Distribution [Member] | Baltimore/Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 9,211
Building and Improvements	33,922
Costs capitalized subsequent to acquisition	508
Carrying amount of land	9,211
Carrying amount of buildings and improvements	34,430
Carrying amount of land and buildings and improvements, Total	43,641
Accumulated Depreciation	$ (5,765)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | BWI Cargo Center E [Member] | Baltimore/Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Building and Improvements	$ 10,725
Costs capitalized subsequent to acquisition	115
Carrying amount of buildings and improvements	10,840
Carrying amount of land and buildings and improvements, Total	10,840
Accumulated Depreciation	$ (5,887)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Corcorde Industrial Center [Member] | Baltimore/Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 1,538
Building and Improvements	8,717
Costs capitalized subsequent to acquisition	5,038
Carrying amount of land	1,538
Carrying amount of buildings and improvements	13,755
Carrying amount of land and buildings and improvements, Total	15,293
Accumulated Depreciation	$ (9,380)
Date of Construction/ Acquisition	1995
Industrial Operating Properties [Member] | North American Markets [Member] | Corridor Industrial Center [Member] | Baltimore/Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,921
Building and Improvements	7,224
Costs capitalized subsequent to acquisition	23
Carrying amount of land	1,921
Carrying amount of buildings and improvements	7,247
Carrying amount of land and buildings and improvements, Total	9,168
Accumulated Depreciation	$ (1,249)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Crysen Industrial Center [Member] | Baltimore/Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,285
Building and Improvements	6,267
Costs capitalized subsequent to acquisition	488
Carrying amount of land	2,285
Carrying amount of buildings and improvements	6,755
Carrying amount of land and buildings and improvements, Total	9,040
Accumulated Depreciation	$ (1,307)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Gateway Business Center [Member] | Baltimore/Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	10
Land	$ 30,263
Building and Improvements	25,117
Costs capitalized subsequent to acquisition	38,117
Carrying amount of land	30,612
Carrying amount of buildings and improvements	62,885
Carrying amount of land and buildings and improvements, Total	93,497
Accumulated Depreciation	$ (2,921)
Date of Construction/ Acquisition	2012, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Gateway Distribution Center [Member] | Baltimore/Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 2,523
Building and Improvements	5,715
Costs capitalized subsequent to acquisition	4,862
Carrying amount of land	3,163
Carrying amount of buildings and improvements	9,937
Carrying amount of land and buildings and improvements, Total	13,100
Accumulated Depreciation	$ (2,886)
Date of Construction/ Acquisition	1998, 2012
Industrial Operating Properties [Member] | North American Markets [Member] | Granite Hill Distribution Center [Member] | Baltimore/Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 2,959
Building and Improvements	9,344
Costs capitalized subsequent to acquisition	74
Carrying amount of land	2,959
Carrying amount of buildings and improvements	9,418
Carrying amount of land and buildings and improvements, Total	12,377
Accumulated Depreciation	$ (1,991)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Greenwood Industrial [Member] | Baltimore/Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 6,828
Building and Improvements	24,253
Costs capitalized subsequent to acquisition	2,451
Carrying amount of land	6,828
Carrying amount of buildings and improvements	26,704
Carrying amount of land and buildings and improvements, Total	33,532
Accumulated Depreciation	$ (4,360)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Hampton Central Distribution Center [Member] | Baltimore/Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 8,928
Building and Improvements	26,787
Costs capitalized subsequent to acquisition	788
Carrying amount of land	8,928
Carrying amount of buildings and improvements	27,575
Carrying amount of land and buildings and improvements, Total	36,503
Accumulated Depreciation	$ (1,192)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | IAD Cargo Center 5 [Member] | Baltimore/Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Building and Improvements	$ 43,060
Costs capitalized subsequent to acquisition	75
Carrying amount of buildings and improvements	43,135
Carrying amount of land and buildings and improvements, Total	43,135
Accumulated Depreciation	$ (32,308)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Meadowridge Distribution Center [Member] | Baltimore/Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 7,827
Building and Improvements	18,076
Costs capitalized subsequent to acquisition	8,140
Carrying amount of land	7,972
Carrying amount of buildings and improvements	26,071
Carrying amount of land and buildings and improvements, Total	34,043
Accumulated Depreciation	$ (3,967)
Date of Construction/ Acquisition	1998, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Meadowridge Industrial [Member] | Baltimore/Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 4,845
Building and Improvements	20,576
Costs capitalized subsequent to acquisition	4,161
Carrying amount of land	4,845
Carrying amount of buildings and improvements	24,737
Carrying amount of land and buildings and improvements, Total	29,582
Accumulated Depreciation	$ (3,782)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Patuxent Range Road [Member] | Baltimore/Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 2,281
Building and Improvements	9,638
Costs capitalized subsequent to acquisition	1,589
Carrying amount of land	2,281
Carrying amount of buildings and improvements	11,227
Carrying amount of land and buildings and improvements, Total	13,508
Accumulated Depreciation	$ (1,974)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Preston Court [Member] | Baltimore/Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,326
Building and Improvements	10,146
Costs capitalized subsequent to acquisition	331
Carrying amount of land	2,326
Carrying amount of buildings and improvements	10,477
Carrying amount of land and buildings and improvements, Total	12,803
Accumulated Depreciation	$ (1,772)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | ProLogis Park - Dulles [Member] | Baltimore/Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	7
Land	$ 16,703
Building and Improvements	35,291
Costs capitalized subsequent to acquisition	613
Carrying amount of land	16,703
Carrying amount of buildings and improvements	35,904
Carrying amount of land and buildings and improvements, Total	52,607
Accumulated Depreciation	$ (3,513)
Date of Construction/ Acquisition	2012, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Troy Hill Distribution Center [Member] | Baltimore/Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 9,179
Building and Improvements	30,415
Costs capitalized subsequent to acquisition	189
Carrying amount of land	9,179
Carrying amount of buildings and improvements	30,604
Carrying amount of land and buildings and improvements, Total	39,783
Accumulated Depreciation	$ (2,408)
Date of Construction/ Acquisition	2012, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | White Marsh Distribution Center [Member] | Baltimore/Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 4,714
Building and Improvements	8,609
Carrying amount of land	4,714
Carrying amount of buildings and improvements	8,609
Carrying amount of land and buildings and improvements, Total	13,323
Accumulated Depreciation	$ (51)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Windsor Distribution Center [Member] | Boston Massachusetts | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 15,368
Building and Improvements	75,426
Costs capitalized subsequent to acquisition	5,828
Carrying amount of land	15,368
Carrying amount of buildings and improvements	81,254
Carrying amount of land and buildings and improvements, Total	96,622
Accumulated Depreciation	$ (1,221)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Carlisle Distribution Center [Member] | Central & Eastern, Pennsylvania [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	8
Land	$ 78,652
Building and Improvements	328,514
Costs capitalized subsequent to acquisition	6,805
Carrying amount of land	78,652
Carrying amount of buildings and improvements	335,319
Carrying amount of land and buildings and improvements, Total	413,971
Accumulated Depreciation	$ (26,840)
Date of Construction/ Acquisition	2012, 2013, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Chambersburg Distribution Center [Member] | Central & Eastern, Pennsylvania [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 4,188
Building and Improvements	17,796
Costs capitalized subsequent to acquisition	138
Carrying amount of land	4,188
Carrying amount of buildings and improvements	17,934
Carrying amount of land and buildings and improvements, Total	22,122
Accumulated Depreciation	$ (1,598)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | North American Markets [Member] | Harrisburg Distribution Center [Member] | Central & Eastern, Pennsylvania [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	6
Land	$ 30,801
Building and Improvements	122,169
Costs capitalized subsequent to acquisition	3,358
Carrying amount of land	30,801
Carrying amount of buildings and improvements	125,527
Carrying amount of land and buildings and improvements, Total	156,328
Accumulated Depreciation	$ (13,480)
Date of Construction/ Acquisition	2004, 2013, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Harrisburg Industrial Center [Member] | Central & Eastern, Pennsylvania [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 782
Building and Improvements	6,190
Costs capitalized subsequent to acquisition	1,741
Carrying amount of land	782
Carrying amount of buildings and improvements	7,931
Carrying amount of land and buildings and improvements, Total	8,713
Accumulated Depreciation	$ (3,494)
Date of Construction/ Acquisition	2002
Industrial Operating Properties [Member] | North American Markets [Member] | I-78 Distribution Center [Member] | Central & Eastern, Pennsylvania [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 13,030
Building and Improvements	30,007
Costs capitalized subsequent to acquisition	419
Carrying amount of land	13,030
Carrying amount of buildings and improvements	30,426
Carrying amount of land and buildings and improvements, Total	43,456
Accumulated Depreciation	$ (4,708)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | I-81 Distribution Center [Member] | Central & Eastern, Pennsylvania [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,822
Building and Improvements	21,583
Costs capitalized subsequent to acquisition	377
Carrying amount of land	1,822
Carrying amount of buildings and improvements	21,960
Carrying amount of land and buildings and improvements, Total	23,782
Accumulated Depreciation	$ (3,317)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Kraft Distribution Center [Member] | Central & Eastern, Pennsylvania [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 7,450
Building and Improvements	22,457
Costs capitalized subsequent to acquisition	20
Carrying amount of land	7,450
Carrying amount of buildings and improvements	22,477
Carrying amount of land and buildings and improvements, Total	29,927
Accumulated Depreciation	$ (1,027)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Lehigh Valley Distribution Center [Member] | Central & Eastern, Pennsylvania [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	8
Land	$ 26,795
Building and Improvements	88,519
Costs capitalized subsequent to acquisition	24,824
Carrying amount of land	26,875
Carrying amount of buildings and improvements	113,263
Carrying amount of land and buildings and improvements, Total	140,138
Accumulated Depreciation	$ (12,280)
Date of Construction/ Acquisition	2004, 2010, 2013, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Northport Industrial Center [Member] | Central & Eastern, Pennsylvania [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 12,282
Building and Improvements	37,910
Carrying amount of land	12,282
Carrying amount of buildings and improvements	37,910
Carrying amount of land and buildings and improvements, Total	50,192
Accumulated Depreciation	$ (1,751)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Park 33 Distribution Center [Member] | Central & Eastern, Pennsylvania [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 28,947
Building and Improvements	47,081
Costs capitalized subsequent to acquisition	41,255
Carrying amount of land	31,231
Carrying amount of buildings and improvements	86,052
Carrying amount of land and buildings and improvements, Total	117,283
Accumulated Depreciation	$ (9,063)
Date of Construction/ Acquisition	2007, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | PHL Cargo Center C2 [Member] | Central & Eastern, Pennsylvania [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Building and Improvements	$ 11,966
Costs capitalized subsequent to acquisition	56
Carrying amount of buildings and improvements	12,022
Carrying amount of land and buildings and improvements, Total	12,022
Accumulated Depreciation	$ (5,536)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Quakertown Distribution Center [Member] | Central & Eastern, Pennsylvania [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 6,966
Costs capitalized subsequent to acquisition	27,488
Carrying amount of land	6,966
Carrying amount of buildings and improvements	27,488
Carrying amount of land and buildings and improvements, Total	34,454
Accumulated Depreciation	$ (6,668)
Date of Construction/ Acquisition	2006
Industrial Operating Properties [Member] | North American Markets [Member] | Arch Road Logistics Center [Member] | Central Valley California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 9,492
Building and Improvements	38,060
Costs capitalized subsequent to acquisition	2,310
Carrying amount of land	9,492
Carrying amount of buildings and improvements	40,370
Carrying amount of land and buildings and improvements, Total	49,862
Accumulated Depreciation	$ (7,210)
Date of Construction/ Acquisition	2010
Industrial Operating Properties [Member] | North American Markets [Member] | Central Valley Distribution Center [Member] | Central Valley California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 5,339
Building and Improvements	31,007
Costs capitalized subsequent to acquisition	832
Carrying amount of land	5,339
Carrying amount of buildings and improvements	31,839
Carrying amount of land and buildings and improvements, Total	37,178
Accumulated Depreciation	$ (1,504)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Central Valley Industrial Center [Member] | Central Valley California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	5
Land	$ 14,110
Building and Improvements	64,141
Costs capitalized subsequent to acquisition	8,861
Carrying amount of land	14,560
Carrying amount of buildings and improvements	72,552
Carrying amount of land and buildings and improvements, Total	87,112
Accumulated Depreciation	$ (28,553)
Date of Construction/ Acquisition	1999, 2002, 2005, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Chabot Commerce Center [Member] | Central Valley California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 5,222
Building and Improvements	13,697
Costs capitalized subsequent to acquisition	7,708
Carrying amount of land	5,222
Carrying amount of buildings and improvements	21,405
Carrying amount of land and buildings and improvements, Total	26,627
Accumulated Depreciation	$ (4,797)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Duck Creek Distribution Center [Member] | Central Valley California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 6,690
Building and Improvements	37,858
Carrying amount of land	6,690
Carrying amount of buildings and improvements	37,858
Carrying amount of land and buildings and improvements, Total	44,548
Accumulated Depreciation	$ (1,668)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Manteca Distribution Center [Member] | Central Valley California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 9,280
Building and Improvements	27,840
Costs capitalized subsequent to acquisition	598
Carrying amount of land	9,480
Carrying amount of buildings and improvements	28,238
Carrying amount of land and buildings and improvements, Total	37,718
Accumulated Depreciation	$ (9,704)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | North American Markets [Member] | Patterson Pass Business Center [Member] | Central Valley California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 10,004
Building and Improvements	27,640
Costs capitalized subsequent to acquisition	7,413
Carrying amount of land	10,017
Carrying amount of buildings and improvements	35,040
Carrying amount of land and buildings and improvements, Total	45,057
Accumulated Depreciation	$ (5,349)
Date of Construction/ Acquisition	2007, 2012, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Tracy Distribution Center [Member] | Central Valley California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,056
Building and Improvements	11,789
Costs capitalized subsequent to acquisition	1,665
Carrying amount of land	2,056
Carrying amount of buildings and improvements	13,454
Carrying amount of land and buildings and improvements, Total	15,510
Accumulated Depreciation	$ (528)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Tracy II Distribution Center [Member] | Central Valley California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	5
Land	$ 23,905
Building and Improvements	32,080
Costs capitalized subsequent to acquisition	152,263
Carrying amount of land	29,246
Carrying amount of buildings and improvements	179,002
Carrying amount of land and buildings and improvements, Total	208,248
Accumulated Depreciation	$ (25,323)
Date of Construction/ Acquisition	2007, 2009, 2012, 2013
Industrial Operating Properties [Member] | North American Markets [Member] | Charlotte Distribution Center [Member] | Charlotte, North Carolina [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	11
Land	$ 6,596
Building and Improvements	8,206
Costs capitalized subsequent to acquisition	29,277
Carrying amount of land	8,114
Carrying amount of buildings and improvements	35,965
Carrying amount of land and buildings and improvements, Total	44,079
Accumulated Depreciation	$ (16,925)
Date of Construction/ Acquisition	1995, 1996, 1997, 1998, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Northpark Distribution Center [Member] | Charlotte, North Carolina [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 1,183
Building and Improvements	6,707
Costs capitalized subsequent to acquisition	3,020
Carrying amount of land	1,184
Carrying amount of buildings and improvements	9,726
Carrying amount of land and buildings and improvements, Total	10,910
Accumulated Depreciation	$ (6,664)
Date of Construction/ Acquisition	1994, 1998
Industrial Operating Properties [Member] | North American Markets [Member] | Northpark Distribution Center [Member] | Houston, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	12
Land	$ 15,015
Building and Improvements	37,139
Costs capitalized subsequent to acquisition	35,246
Carrying amount of land	15,015
Carrying amount of buildings and improvements	72,385
Carrying amount of land and buildings and improvements, Total	87,400
Accumulated Depreciation	$ (7,548)
Date of Construction/ Acquisition	2006, 2008, 2012, 2013, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | West Pointe Business Center [Member] | Charlotte, North Carolina [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	5
Land	$ 12,138
Building and Improvements	39,809
Costs capitalized subsequent to acquisition	10,194
Carrying amount of land	12,138
Carrying amount of buildings and improvements	50,003
Carrying amount of land and buildings and improvements, Total	62,141
Accumulated Depreciation	$ (6,681)
Date of Construction/ Acquisition	2006, 2012, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Addison Business Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,293
Building and Improvements	2,907
Costs capitalized subsequent to acquisition	515
Carrying amount of land	1,293
Carrying amount of buildings and improvements	3,422
Carrying amount of land and buildings and improvements, Total	4,715
Accumulated Depreciation	$ (661)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Addison Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 2,594
Building and Improvements	11,779
Costs capitalized subsequent to acquisition	2,142
Carrying amount of land	2,594
Carrying amount of buildings and improvements	13,921
Carrying amount of land and buildings and improvements, Total	16,515
Accumulated Depreciation	$ (3,442)
Date of Construction/ Acquisition	1997, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Alsip Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 6,311
Building and Improvements	18,719
Costs capitalized subsequent to acquisition	9,489
Carrying amount of land	6,619
Carrying amount of buildings and improvements	27,900
Carrying amount of land and buildings and improvements, Total	34,519
Accumulated Depreciation	$ (13,004)
Date of Construction/ Acquisition	1997, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Alsip Industrial Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,422
Building and Improvements	2,336
Costs capitalized subsequent to acquisition	47
Carrying amount of land	1,422
Carrying amount of buildings and improvements	2,383
Carrying amount of land and buildings and improvements, Total	3,805
Accumulated Depreciation	$ (864)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Arlington Heights Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 5,263
Building and Improvements	10,361
Costs capitalized subsequent to acquisition	2,568
Carrying amount of land	5,264
Carrying amount of buildings and improvements	12,928
Carrying amount of land and buildings and improvements, Total	18,192
Accumulated Depreciation	$ (2,072)
Date of Construction/ Acquisition	2006, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Aurora Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	6
Land	$ 9,921
Building and Improvements	53,571
Costs capitalized subsequent to acquisition	108
Carrying amount of land	9,921
Carrying amount of buildings and improvements	53,679
Carrying amount of land and buildings and improvements, Total	63,600
Accumulated Depreciation	$ (1,790)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Bedford Park Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 3,014
Building and Improvements	9,271
Costs capitalized subsequent to acquisition	293
Carrying amount of land	3,014
Carrying amount of buildings and improvements	9,564
Carrying amount of land and buildings and improvements, Total	12,578
Accumulated Depreciation	$ (261)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Bensenville Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 926
Building and Improvements	3,842
Costs capitalized subsequent to acquisition	6,370
Carrying amount of land	940
Carrying amount of buildings and improvements	10,198
Carrying amount of land and buildings and improvements, Total	11,138
Accumulated Depreciation	$ (7,487)
Date of Construction/ Acquisition	1997
Industrial Operating Properties [Member] | North American Markets [Member] | Bensenville Ind Park [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	14
Land	$ 43,455
Building and Improvements	111,007
Costs capitalized subsequent to acquisition	7,923
Carrying amount of land	43,455
Carrying amount of buildings and improvements	118,930
Carrying amount of land and buildings and improvements, Total	162,385
Accumulated Depreciation	$ (19,777)
Date of Construction/ Acquisition	2011, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Bloomingdale 100 Business Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 6,563
Building and Improvements	26,145
Costs capitalized subsequent to acquisition	1,447
Carrying amount of land	6,563
Carrying amount of buildings and improvements	27,592
Carrying amount of land and buildings and improvements, Total	34,155
Accumulated Depreciation	$ (1,173)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Bolingbrook Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	14
Land	$ 42,742
Building and Improvements	169,183
Costs capitalized subsequent to acquisition	23,549
Carrying amount of land	42,742
Carrying amount of buildings and improvements	192,732
Carrying amount of land and buildings and improvements, Total	235,474
Accumulated Depreciation	$ (32,692)
Date of Construction/ Acquisition	1999, 2006, 2014, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Bridgeview Dist Ctr [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 1,662
Building and Improvements	6,882
Costs capitalized subsequent to acquisition	68
Carrying amount of land	1,662
Carrying amount of buildings and improvements	6,950
Carrying amount of land and buildings and improvements, Total	8,612
Accumulated Depreciation	$ (483)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Bridgeview Industrial [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,380
Building and Improvements	3,404
Costs capitalized subsequent to acquisition	949
Carrying amount of land	1,488
Carrying amount of buildings and improvements	4,245
Carrying amount of land and buildings and improvements, Total	5,733
Accumulated Depreciation	$ (808)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Chicago Industrial Portfolio [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,330
Building and Improvements	2,876
Costs capitalized subsequent to acquisition	422
Carrying amount of land	1,330
Carrying amount of buildings and improvements	3,298
Carrying amount of land and buildings and improvements, Total	4,628
Accumulated Depreciation	$ (755)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Cicero Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 3,789
Building and Improvements	5,819
Costs capitalized subsequent to acquisition	54
Carrying amount of land	3,789
Carrying amount of buildings and improvements	5,873
Carrying amount of land and buildings and improvements, Total	9,662
Accumulated Depreciation	$ (285)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Des Plaines Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	5
Land	$ 8,956
Building and Improvements	22,446
Costs capitalized subsequent to acquisition	7,278
Carrying amount of land	8,957
Carrying amount of buildings and improvements	29,723
Carrying amount of land and buildings and improvements, Total	38,680
Accumulated Depreciation	$ (13,690)
Date of Construction/ Acquisition	1995, 1996, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Elgin Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,480
Building and Improvements	6,422
Costs capitalized subsequent to acquisition	446
Carrying amount of land	2,480
Carrying amount of buildings and improvements	6,868
Carrying amount of land and buildings and improvements, Total	9,348
Accumulated Depreciation	$ (132)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Elk Grove Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	19
Land	$ 39,769
Building and Improvements	90,757
Costs capitalized subsequent to acquisition	50,195
Carrying amount of land	39,769
Carrying amount of buildings and improvements	140,952
Carrying amount of land and buildings and improvements, Total	180,721
Accumulated Depreciation	$ (50,797)
Date of Construction/ Acquisition	1995, 1996, 1997, 1999, 2006, 2009, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Elk Grove Du Page [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	21
Land	$ 14,830
Building and Improvements	64,408
Costs capitalized subsequent to acquisition	11,952
Carrying amount of land	14,830
Carrying amount of buildings and improvements	76,360
Carrying amount of land and buildings and improvements, Total	91,190
Accumulated Depreciation	$ (12,881)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | North American Markets [Member] | Elk Grove Village SG [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	5
Land	$ 5,856
Building and Improvements	11,049
Costs capitalized subsequent to acquisition	1,163
Carrying amount of land	5,856
Carrying amount of buildings and improvements	12,212
Carrying amount of land and buildings and improvements, Total	18,068
Accumulated Depreciation	$ (2,791)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Elmhurst Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 2,575
Building and Improvements	7,306
Costs capitalized subsequent to acquisition	1,314
Carrying amount of land	2,576
Carrying amount of buildings and improvements	8,619
Carrying amount of land and buildings and improvements, Total	11,195
Accumulated Depreciation	$ (3,597)
Date of Construction/ Acquisition	1997, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Executive Drive [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,371
Building and Improvements	6,430
Costs capitalized subsequent to acquisition	684
Carrying amount of land	1,371
Carrying amount of buildings and improvements	7,114
Carrying amount of land and buildings and improvements, Total	8,485
Accumulated Depreciation	$ (1,182)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Franklin Park Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 22,998
Building and Improvements	49,906
Costs capitalized subsequent to acquisition	23
Carrying amount of land	22,998
Carrying amount of buildings and improvements	49,929
Carrying amount of land and buildings and improvements, Total	72,927
Accumulated Depreciation	$ (975)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Glendale Heights Distribution Center | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	5
Land	$ 8,381
Building and Improvements	39,047
Costs capitalized subsequent to acquisition	5,055
Carrying amount of land	8,381
Carrying amount of buildings and improvements	44,102
Carrying amount of land and buildings and improvements, Total	52,483
Accumulated Depreciation	$ (15,761)
Date of Construction/ Acquisition	1999, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Grand Rapids Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 839
Building and Improvements	1,516
Costs capitalized subsequent to acquisition	7
Carrying amount of land	839
Carrying amount of buildings and improvements	1,523
Carrying amount of land and buildings and improvements, Total	2,362
Accumulated Depreciation	$ (30)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Gurnee Dist Ctr [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 4,650
Building and Improvements	14,958
Costs capitalized subsequent to acquisition	338
Carrying amount of land	4,650
Carrying amount of buildings and improvements	15,296
Carrying amount of land and buildings and improvements, Total	19,946
Accumulated Depreciation	$ (694)
Date of Construction/ Acquisition	2014, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Hintz Building [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 354
Building and Improvements	1,970
Costs capitalized subsequent to acquisition	127
Carrying amount of land	354
Carrying amount of buildings and improvements	2,097
Carrying amount of land and buildings and improvements, Total	2,451
Accumulated Depreciation	$ (381)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | I-294 Dist Ctr [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 7,922
Building and Improvements	32,743
Costs capitalized subsequent to acquisition	223
Carrying amount of land	7,922
Carrying amount of buildings and improvements	32,966
Carrying amount of land and buildings and improvements, Total	40,888
Accumulated Depreciation	$ (3,158)
Date of Construction/ Acquisition	2012, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | I-55 Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 5,383
Building and Improvements	25,504
Costs capitalized subsequent to acquisition	35,697
Carrying amount of land	11,786
Carrying amount of buildings and improvements	54,798
Carrying amount of land and buildings and improvements, Total	66,584
Accumulated Depreciation	$ (16,669)
Date of Construction/ Acquisition	2007
Industrial Operating Properties [Member] | North American Markets [Member] | Itasca Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 1,522
Building and Improvements	7,119
Costs capitalized subsequent to acquisition	1,915
Carrying amount of land	1,522
Carrying amount of buildings and improvements	9,034
Carrying amount of land and buildings and improvements, Total	10,556
Accumulated Depreciation	$ (2,456)
Date of Construction/ Acquisition	1996, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Itasca Industrial Portfolio [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 1,713
Building and Improvements	3,812
Costs capitalized subsequent to acquisition	246
Carrying amount of land	1,713
Carrying amount of buildings and improvements	4,058
Carrying amount of land and buildings and improvements, Total	5,771
Accumulated Depreciation	$ (781)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Kehoe Industrial [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 2,975
Building and Improvements	7,876
Costs capitalized subsequent to acquisition	450
Carrying amount of land	2,975
Carrying amount of buildings and improvements	8,326
Carrying amount of land and buildings and improvements, Total	11,301
Accumulated Depreciation	$ (710)
Date of Construction/ Acquisition	2011, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Kennicott Park Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 811
Building and Improvements	2,996
Costs capitalized subsequent to acquisition	7
Carrying amount of land	811
Carrying amount of buildings and improvements	3,003
Carrying amount of land and buildings and improvements, Total	3,814
Accumulated Depreciation	$ (85)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Kenosha Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 14,484
Building and Improvements	117,728
Costs capitalized subsequent to acquisition	23
Carrying amount of land	14,484
Carrying amount of buildings and improvements	117,751
Carrying amount of land and buildings and improvements, Total	132,235
Accumulated Depreciation	$ (1,952)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Lake Zurich Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,913
Building and Improvements	8,107
Carrying amount of land	1,913
Carrying amount of buildings and improvements	8,107
Carrying amount of land and buildings and improvements, Total	10,020
Accumulated Depreciation	$ (156)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | McCook Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,968
Building and Improvements	6,784
Costs capitalized subsequent to acquisition	237
Carrying amount of land	1,968
Carrying amount of buildings and improvements	7,021
Carrying amount of land and buildings and improvements, Total	8,989
Accumulated Depreciation	$ (122)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Melrose Park Distribution Ctr [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 12,201
Building and Improvements	37,144
Costs capitalized subsequent to acquisition	543
Carrying amount of land	12,201
Carrying amount of buildings and improvements	37,687
Carrying amount of land and buildings and improvements, Total	49,888
Accumulated Depreciation	$ (2,586)
Date of Construction/ Acquisition	2011, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Minooka Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 18,420
Building and Improvements	67,250
Costs capitalized subsequent to acquisition	18,225
Carrying amount of land	19,404
Carrying amount of buildings and improvements	84,491
Carrying amount of land and buildings and improvements, Total	103,895
Accumulated Depreciation	$ (20,027)
Date of Construction/ Acquisition	2005, 2008, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Mitchell Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,236
Building and Improvements	7,004
Costs capitalized subsequent to acquisition	3,842
Carrying amount of land	1,236
Carrying amount of buildings and improvements	10,846
Carrying amount of land and buildings and improvements, Total	12,082
Accumulated Depreciation	$ (7,438)
Date of Construction/ Acquisition	1996
Industrial Operating Properties [Member] | North American Markets [Member] | Mount Pleasant Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,876
Building and Improvements	8,171
Costs capitalized subsequent to acquisition	20
Carrying amount of land	2,876
Carrying amount of buildings and improvements	8,191
Carrying amount of land and buildings and improvements, Total	11,067
Accumulated Depreciation	$ (152)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | NDP - Chicago [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 461
Building and Improvements	1,362
Costs capitalized subsequent to acquisition	40
Carrying amount of land	461
Carrying amount of buildings and improvements	1,402
Carrying amount of land and buildings and improvements, Total	1,863
Accumulated Depreciation	$ (239)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Nicholas Logistics Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,354
Building and Improvements	10,799
Costs capitalized subsequent to acquisition	52
Carrying amount of land	2,354
Carrying amount of buildings and improvements	10,851
Carrying amount of land and buildings and improvements, Total	13,205
Accumulated Depreciation	$ (2,238)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Northbrook Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,056
Building and Improvements	8,227
Costs capitalized subsequent to acquisition	3,891
Carrying amount of land	2,056
Carrying amount of buildings and improvements	12,118
Carrying amount of land and buildings and improvements, Total	14,174
Accumulated Depreciation	$ (2,787)
Date of Construction/ Acquisition	2007
Industrial Operating Properties [Member] | North American Markets [Member] | Northlake Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 5,387
Building and Improvements	15,674
Costs capitalized subsequent to acquisition	816
Carrying amount of land	5,387
Carrying amount of buildings and improvements	16,490
Carrying amount of land and buildings and improvements, Total	21,877
Accumulated Depreciation	$ (2,391)
Date of Construction/ Acquisition	1996, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | OHare Industrial Portfolio [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	5
Land	$ 3,455
Building and Improvements	8,724
Costs capitalized subsequent to acquisition	211
Carrying amount of land	3,455
Carrying amount of buildings and improvements	8,935
Carrying amount of land and buildings and improvements, Total	12,390
Accumulated Depreciation	$ (1,963)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Palatine Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 497
Building and Improvements	2,723
Costs capitalized subsequent to acquisition	9
Carrying amount of land	497
Carrying amount of buildings and improvements	2,732
Carrying amount of land and buildings and improvements, Total	3,229
Accumulated Depreciation	$ (80)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Pleasant Prairie Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 3,293
Building and Improvements	16,321
Costs capitalized subsequent to acquisition	2,352
Carrying amount of land	3,293
Carrying amount of buildings and improvements	18,673
Carrying amount of land and buildings and improvements, Total	21,966
Accumulated Depreciation	$ (6,044)
Date of Construction/ Acquisition	1999, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Remington Lakes Distribution [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,382
Building and Improvements	11,657
Costs capitalized subsequent to acquisition	654
Carrying amount of land	2,382
Carrying amount of buildings and improvements	12,311
Carrying amount of land and buildings and improvements, Total	14,693
Accumulated Depreciation	$ (1,792)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Romeoville Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	8
Land	$ 31,257
Building and Improvements	121,385
Costs capitalized subsequent to acquisition	11,020
Carrying amount of land	31,257
Carrying amount of buildings and improvements	132,405
Carrying amount of land and buildings and improvements, Total	163,662
Accumulated Depreciation	$ (35,961)
Date of Construction/ Acquisition	1999, 2005, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | S.C. Johnson & Son [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,267
Building and Improvements	15,911
Costs capitalized subsequent to acquisition	1,552
Carrying amount of land	3,152
Carrying amount of buildings and improvements	16,578
Carrying amount of land and buildings and improvements, Total	19,730
Accumulated Depreciation	$ (3,714)
Date of Construction/ Acquisition	2008
Industrial Operating Properties [Member] | North American Markets [Member] | Shiller Park Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	17
Land	$ 17,339
Building and Improvements	33,001
Costs capitalized subsequent to acquisition	485
Carrying amount of land	17,339
Carrying amount of buildings and improvements	33,486
Carrying amount of land and buildings and improvements, Total	50,825
Accumulated Depreciation	$ (859)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Touhy Cargo Terminal [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,697
Building and Improvements	8,909
Carrying amount of land	2,697
Carrying amount of buildings and improvements	8,909
Carrying amount of land and buildings and improvements, Total	11,606
Accumulated Depreciation	$ (1,240)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Tower Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,050
Building and Improvements	1,279
Costs capitalized subsequent to acquisition	1
Carrying amount of land	2,050
Carrying amount of buildings and improvements	1,280
Carrying amount of land and buildings and improvements, Total	3,330
Accumulated Depreciation	$ (16)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Waukegan Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 4,368
Building and Improvements	17,632
Costs capitalized subsequent to acquisition	1,095
Carrying amount of land	4,368
Carrying amount of buildings and improvements	18,727
Carrying amount of land and buildings and improvements, Total	23,095
Accumulated Depreciation	$ (5,931)
Date of Construction/ Acquisition	2007
Industrial Operating Properties [Member] | North American Markets [Member] | West Chicago Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 3,125
Building and Improvements	12,764
Costs capitalized subsequent to acquisition	4,052
Carrying amount of land	3,125
Carrying amount of buildings and improvements	16,816
Carrying amount of land and buildings and improvements, Total	19,941
Accumulated Depreciation	$ (5,491)
Date of Construction/ Acquisition	2005, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Willowbrook Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 855
Building and Improvements	3,134
Costs capitalized subsequent to acquisition	2
Carrying amount of land	855
Carrying amount of buildings and improvements	3,136
Carrying amount of land and buildings and improvements, Total	3,991
Accumulated Depreciation	$ (154)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Windsor Court [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 635
Building and Improvements	3,493
Costs capitalized subsequent to acquisition	214
Carrying amount of land	635
Carrying amount of buildings and improvements	3,707
Carrying amount of land and buildings and improvements, Total	4,342
Accumulated Depreciation	$ (721)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Wood Dale Industrial SG [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	5
Land	$ 4,343
Building and Improvements	10,174
Costs capitalized subsequent to acquisition	923
Carrying amount of land	4,343
Carrying amount of buildings and improvements	11,097
Carrying amount of land and buildings and improvements, Total	15,440
Accumulated Depreciation	$ (2,054)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Woodale Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 263
Building and Improvements	1,490
Costs capitalized subsequent to acquisition	574
Carrying amount of land	263
Carrying amount of buildings and improvements	2,064
Carrying amount of land and buildings and improvements, Total	2,327
Accumulated Depreciation	$ (1,385)
Date of Construction/ Acquisition	1997
Industrial Operating Properties [Member] | North American Markets [Member] | Woodridge Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	15
Land	$ 49,943
Building and Improvements	215,504
Costs capitalized subsequent to acquisition	23,807
Carrying amount of land	53,310
Carrying amount of buildings and improvements	235,944
Carrying amount of land and buildings and improvements, Total	289,254
Accumulated Depreciation	$ (74,110)
Date of Construction/ Acquisition	2005, 2007, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Yohan Industrial [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 4,219
Building and Improvements	12,306
Costs capitalized subsequent to acquisition	1,291
Carrying amount of land	4,219
Carrying amount of buildings and improvements	13,597
Carrying amount of land and buildings and improvements, Total	17,816
Accumulated Depreciation	$ (2,344)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Airpark Distribution Center [Member] | Cincinnati, Ohio [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 5,851
Building and Improvements	21,846
Costs capitalized subsequent to acquisition	14,658
Carrying amount of land	6,831
Carrying amount of buildings and improvements	35,524
Carrying amount of land and buildings and improvements, Total	42,355
Accumulated Depreciation	$ (9,082)
Date of Construction/ Acquisition	1996, 2012, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | DAY Cargo Center [Member] | Cincinnati, Ohio [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	5
Building and Improvements	$ 4,749
Costs capitalized subsequent to acquisition	601
Carrying amount of buildings and improvements	5,350
Carrying amount of land and buildings and improvements, Total	5,350
Accumulated Depreciation	$ (1,931)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Fairfield Commercial Center [Member] | Cincinnati, Ohio [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,526
Building and Improvements	10,110
Costs capitalized subsequent to acquisition	62
Carrying amount of land	2,526
Carrying amount of buildings and improvements	10,172
Carrying amount of land and buildings and improvements, Total	12,698
Accumulated Depreciation	$ (473)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Monroe Park [Member] | Cincinnati, Ohio [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 7,222
Building and Improvements	29,606
Costs capitalized subsequent to acquisition	478
Carrying amount of land	7,222
Carrying amount of buildings and improvements	30,084
Carrying amount of land and buildings and improvements, Total	37,306
Accumulated Depreciation	$ (1,366)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Mosteller Distribution Center [Member] | Cincinnati, Ohio [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 921
Building and Improvements	3,888
Costs capitalized subsequent to acquisition	94
Carrying amount of land	921
Carrying amount of buildings and improvements	3,982
Carrying amount of land and buildings and improvements, Total	4,903
Accumulated Depreciation	$ (203)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Park I-275 [Member] | Cincinnati, Ohio [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 15,939
Building and Improvements	61,886
Costs capitalized subsequent to acquisition	3,531
Carrying amount of land	15,939
Carrying amount of buildings and improvements	65,417
Carrying amount of land and buildings and improvements, Total	81,356
Accumulated Depreciation	$ (6,724)
Date of Construction/ Acquisition	2008, 2012, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Sharonville Distribution Center [Member] | Cincinnati, Ohio [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 1,202
Costs capitalized subsequent to acquisition	15,122
Carrying amount of land	2,424
Carrying amount of buildings and improvements	13,900
Carrying amount of land and buildings and improvements, Total	16,324
Accumulated Depreciation	$ (6,931)
Date of Construction/ Acquisition	1997
Industrial Operating Properties [Member] | North American Markets [Member] | West Chester Commercial Park I [Member] | Cincinnati, Ohio [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	5
Land	$ 9,466
Building and Improvements	38,048
Costs capitalized subsequent to acquisition	2,890
Carrying amount of land	9,466
Carrying amount of buildings and improvements	40,938
Carrying amount of land and buildings and improvements, Total	50,404
Accumulated Depreciation	$ (2,710)
Date of Construction/ Acquisition	2012, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Alum Creek Distribution Center [Member] | Columbus, Ohio [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 4,862
Building and Improvements	37,823
Costs capitalized subsequent to acquisition	639
Carrying amount of land	4,862
Carrying amount of buildings and improvements	38,462
Carrying amount of land and buildings and improvements, Total	43,324
Accumulated Depreciation	$ (1,644)
Date of Construction/ Acquisition	2012, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Brookham Distribution Center [Member] | Columbus, Ohio [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 5,964
Building and Improvements	23,858
Costs capitalized subsequent to acquisition	5,093
Carrying amount of land	5,965
Carrying amount of buildings and improvements	28,950
Carrying amount of land and buildings and improvements, Total	34,915
Accumulated Depreciation	$ (11,343)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | North American Markets [Member] | Canal Pointe Distribution Center [Member] | Columbus, Ohio [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,237
Building and Improvements	7,013
Costs capitalized subsequent to acquisition	2,199
Carrying amount of land	1,280
Carrying amount of buildings and improvements	9,169
Carrying amount of land and buildings and improvements, Total	10,449
Accumulated Depreciation	$ (4,968)
Date of Construction/ Acquisition	1999
Industrial Operating Properties [Member] | North American Markets [Member] | Capital Park South Distribution Center [Member] | Columbus, Ohio [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	8
Land	$ 10,077
Building and Improvements	39,631
Costs capitalized subsequent to acquisition	30,610
Carrying amount of land	10,470
Carrying amount of buildings and improvements	69,848
Carrying amount of land and buildings and improvements, Total	80,318
Accumulated Depreciation	$ (21,246)
Date of Construction/ Acquisition	1996, 2012, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Columbus West Industrial Center [Member] | Columbus, Ohio [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 427
Building and Improvements	2,407
Costs capitalized subsequent to acquisition	43
Carrying amount of land	427
Carrying amount of buildings and improvements	2,450
Carrying amount of land and buildings and improvements, Total	2,877
Accumulated Depreciation	$ (164)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Corporate Park West [Member] | Columbus, Ohio [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 633
Building and Improvements	3,583
Costs capitalized subsequent to acquisition	85
Carrying amount of land	633
Carrying amount of buildings and improvements	3,668
Carrying amount of land and buildings and improvements, Total	4,301
Accumulated Depreciation	$ (175)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Crosswinds Distribution Center [Member] | Columbus, Ohio [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 3,058
Building and Improvements	17,758
Costs capitalized subsequent to acquisition	324
Carrying amount of land	3,058
Carrying amount of buildings and improvements	18,082
Carrying amount of land and buildings and improvements, Total	21,140
Accumulated Depreciation	$ (888)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Etna Distribution Center [Member] | Columbus, Ohio [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 5,840
Building and Improvements	33,734
Costs capitalized subsequent to acquisition	606
Carrying amount of land	5,840
Carrying amount of buildings and improvements	34,340
Carrying amount of land and buildings and improvements, Total	40,180
Accumulated Depreciation	$ (1,585)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | International Street Commercial Center [Member] | Columbus, Ohio [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 1,503
Building and Improvements	6,356
Costs capitalized subsequent to acquisition	430
Carrying amount of land	1,503
Carrying amount of buildings and improvements	6,786
Carrying amount of land and buildings and improvements, Total	8,289
Accumulated Depreciation	$ (1,020)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | North American Markets [Member] | South Park Distribution Center [Member] | Columbus, Ohio [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 3,343
Building and Improvements	15,182
Costs capitalized subsequent to acquisition	3,464
Carrying amount of land	3,343
Carrying amount of buildings and improvements	18,646
Carrying amount of land and buildings and improvements, Total	21,989
Accumulated Depreciation	$ (8,622)
Date of Construction/ Acquisition	1999, 2005
Industrial Operating Properties [Member] | North American Markets [Member] | South Park Distribution Center [Member] | Nashville, Tennessee [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	4
Land	$ 11,834
Building and Improvements	47,336
Costs capitalized subsequent to acquisition	1,168
Carrying amount of land	11,834
Carrying amount of buildings and improvements	48,504
Carrying amount of land and buildings and improvements, Total	60,338
Accumulated Depreciation	$ (3,300)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | North American Markets [Member] | Westpointe Distribution Center [Member] | Columbus, Ohio [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 1,446
Building and Improvements	7,601
Costs capitalized subsequent to acquisition	1,553
Carrying amount of land	1,446
Carrying amount of buildings and improvements	9,154
Carrying amount of land and buildings and improvements, Total	10,600
Accumulated Depreciation	$ (3,881)
Date of Construction/ Acquisition	2007
Industrial Operating Properties [Member] | North American Markets [Member] | Arlington Corp Center [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 9,380
Building and Improvements	41,744
Costs capitalized subsequent to acquisition	211
Carrying amount of land	9,380
Carrying amount of buildings and improvements	41,955
Carrying amount of land and buildings and improvements, Total	51,335
Accumulated Depreciation	$ (3,062)
Date of Construction/ Acquisition	2012, 2014, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Dallas Corporate Center [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	11
Land	$ 6,449
Building and Improvements	5,441
Costs capitalized subsequent to acquisition	35,098
Carrying amount of land	6,645
Carrying amount of buildings and improvements	40,343
Carrying amount of land and buildings and improvements, Total	46,988
Accumulated Depreciation	$ (19,755)
Date of Construction/ Acquisition	1996, 1997, 1998, 1999, 2012
Industrial Operating Properties [Member] | North American Markets [Member] | Dallas Industrial [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	12
Land	$ 7,180
Building and Improvements	26,514
Costs capitalized subsequent to acquisition	3,287
Carrying amount of land	7,180
Carrying amount of buildings and improvements	29,801
Carrying amount of land and buildings and improvements, Total	36,981
Accumulated Depreciation	$ (5,717)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | DFW Cargo Center 1 [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Building and Improvements	$ 35,117
Costs capitalized subsequent to acquisition	1,106
Carrying amount of buildings and improvements	36,223
Carrying amount of land and buildings and improvements, Total	36,223
Accumulated Depreciation	$ (6,608)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | DFW Cargo Center 2 [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Building and Improvements	$ 27,916
Costs capitalized subsequent to acquisition	200
Carrying amount of buildings and improvements	28,116
Carrying amount of land and buildings and improvements, Total	28,116
Accumulated Depreciation	$ (4,938)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | DFW Cargo Center East [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Building and Improvements	$ 19,730
Costs capitalized subsequent to acquisition	333
Carrying amount of buildings and improvements	20,063
Carrying amount of land and buildings and improvements, Total	20,063
Accumulated Depreciation	$ (5,751)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | DFW Logistics Center 6 [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,010
Building and Improvements	8,153
Costs capitalized subsequent to acquisition	80
Carrying amount of land	2,010
Carrying amount of buildings and improvements	8,233
Carrying amount of land and buildings and improvements, Total	10,243
Accumulated Depreciation	$ (157)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Flower Mound Distribution Center [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 5,157
Building and Improvements	20,991
Costs capitalized subsequent to acquisition	2,502
Carrying amount of land	5,157
Carrying amount of buildings and improvements	23,493
Carrying amount of land and buildings and improvements, Total	28,650
Accumulated Depreciation	$ (7,223)
Date of Construction/ Acquisition	2007
Industrial Operating Properties [Member] | North American Markets [Member] | Frankford Trade Center [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 6,882
Building and Improvements	27,530
Carrying amount of land	6,882
Carrying amount of buildings and improvements	27,530
Carrying amount of land and buildings and improvements, Total	34,412
Accumulated Depreciation	$ (210)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Freeport Corporate Center [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	6
Land	$ 15,965
Building and Improvements	63,935
Costs capitalized subsequent to acquisition	7,948
Carrying amount of land	15,872
Carrying amount of buildings and improvements	71,976
Carrying amount of land and buildings and improvements, Total	87,848
Accumulated Depreciation	$ (6,992)
Date of Construction/ Acquisition	2012, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Freeport Distribution Center [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 1,393
Building and Improvements	5,549
Costs capitalized subsequent to acquisition	6,065
Carrying amount of land	1,440
Carrying amount of buildings and improvements	11,567
Carrying amount of land and buildings and improvements, Total	13,007
Accumulated Depreciation	$ (6,824)
Date of Construction/ Acquisition	1996, 1997, 1998
Industrial Operating Properties [Member] | North American Markets [Member] | Great Southwest Corporate Center [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 4,476
Building and Improvements	18,358
Costs capitalized subsequent to acquisition	418
Carrying amount of land	4,476
Carrying amount of buildings and improvements	18,776
Carrying amount of land and buildings and improvements, Total	23,252
Accumulated Depreciation	$ (875)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Great Southwest Distribution Center [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	26
Land	$ 46,214
Building and Improvements	201,866
Costs capitalized subsequent to acquisition	27,360
Carrying amount of land	46,214
Carrying amount of buildings and improvements	229,226
Carrying amount of land and buildings and improvements, Total	275,440
Accumulated Depreciation	$ (67,049)
Date of Construction/ Acquisition	1995, 1996, 1997, 1999, 2000, 2001, 2002, 2005, 2012, 2014, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Greater Dallas Industrial Port [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 3,525
Building and Improvements	16,375
Costs capitalized subsequent to acquisition	1,496
Carrying amount of land	3,525
Carrying amount of buildings and improvements	17,871
Carrying amount of land and buildings and improvements, Total	21,396
Accumulated Depreciation	$ (3,289)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Heritage Business Park [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	7
Land	$ 15,423
Building and Improvements	93,145
Costs capitalized subsequent to acquisition	135
Carrying amount of land	15,423
Carrying amount of buildings and improvements	93,280
Carrying amount of land and buildings and improvements, Total	108,703
Accumulated Depreciation	$ (1,911)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Lonestar Portfolio [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 4,736
Building and Improvements	13,035
Costs capitalized subsequent to acquisition	3,462
Carrying amount of land	4,736
Carrying amount of buildings and improvements	16,497
Carrying amount of land and buildings and improvements, Total	21,233
Accumulated Depreciation	$ (3,345)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Mesquite Distribution Center [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 8,355
Building and Improvements	34,609
Costs capitalized subsequent to acquisition	1,123
Carrying amount of land	8,355
Carrying amount of buildings and improvements	35,732
Carrying amount of land and buildings and improvements, Total	44,087
Accumulated Depreciation	$ (3,086)
Date of Construction/ Acquisition	2012, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Northgate Distribution Center [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	10
Land	$ 13,001
Building and Improvements	62,062
Costs capitalized subsequent to acquisition	7,498
Carrying amount of land	13,488
Carrying amount of buildings and improvements	69,073
Carrying amount of land and buildings and improvements, Total	82,561
Accumulated Depreciation	$ (21,084)
Date of Construction/ Acquisition	1999, 2005, 2008, 2012, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Riverside Drive Distribution Center [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 5,107
Building and Improvements	14,919
Costs capitalized subsequent to acquisition	2
Carrying amount of land	5,107
Carrying amount of buildings and improvements	14,921
Carrying amount of land and buildings and improvements, Total	20,028
Accumulated Depreciation	$ (392)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Royal Distribution Center [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 811
Building and Improvements	4,598
Costs capitalized subsequent to acquisition	2,747
Carrying amount of land	811
Carrying amount of buildings and improvements	7,345
Carrying amount of land and buildings and improvements, Total	8,156
Accumulated Depreciation	$ (3,118)
Date of Construction/ Acquisition	2001
Industrial Operating Properties [Member] | North American Markets [Member] | Stemmons Distribution Center [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 272
Building and Improvements	1,544
Costs capitalized subsequent to acquisition	1,015
Carrying amount of land	272
Carrying amount of buildings and improvements	2,559
Carrying amount of land and buildings and improvements, Total	2,831
Accumulated Depreciation	$ (1,780)
Date of Construction/ Acquisition	1995
Industrial Operating Properties [Member] | North American Markets [Member] | Stemmons Industrial Center [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	8
Land	$ 1,653
Building and Improvements	10,526
Costs capitalized subsequent to acquisition	6,548
Carrying amount of land	1,653
Carrying amount of buildings and improvements	17,074
Carrying amount of land and buildings and improvements, Total	18,727
Accumulated Depreciation	$ (11,858)
Date of Construction/ Acquisition	1994, 1995, 1996, 1999
Industrial Operating Properties [Member] | North American Markets [Member] | Trinity Mills Distribution Center [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 735
Building and Improvements	3,774
Costs capitalized subsequent to acquisition	1,076
Carrying amount of land	735
Carrying amount of buildings and improvements	4,850
Carrying amount of land and buildings and improvements, Total	5,585
Accumulated Depreciation	$ (2,716)
Date of Construction/ Acquisition	1999
Industrial Operating Properties [Member] | North American Markets [Member] | Valwood Business Center [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	5
Land	$ 4,679
Building and Improvements	19,195
Costs capitalized subsequent to acquisition	1,352
Carrying amount of land	4,679
Carrying amount of buildings and improvements	20,547
Carrying amount of land and buildings and improvements, Total	25,226
Accumulated Depreciation	$ (5,253)
Date of Construction/ Acquisition	2001, 2006, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Valwood Distribution Center [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	5
Land	$ 4,742
Building and Improvements	20,629
Costs capitalized subsequent to acquisition	1,676
Carrying amount of land	4,742
Carrying amount of buildings and improvements	22,305
Carrying amount of land and buildings and improvements, Total	27,047
Accumulated Depreciation	$ (4,084)
Date of Construction/ Acquisition	1999, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Valwood Industrial [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 1,802
Building and Improvements	9,658
Costs capitalized subsequent to acquisition	664
Carrying amount of land	1,802
Carrying amount of buildings and improvements	10,322
Carrying amount of land and buildings and improvements, Total	12,124
Accumulated Depreciation	$ (2,114)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Watersridge Distribution Center [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,939
Building and Improvements	11,365
Costs capitalized subsequent to acquisition	11
Carrying amount of land	1,939
Carrying amount of buildings and improvements	11,376
Carrying amount of land and buildings and improvements, Total	13,315
Accumulated Depreciation	$ (237)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Denver Business Center [Member] | Denver, Colorado [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 3,142
Building and Improvements	13,396
Costs capitalized subsequent to acquisition	828
Carrying amount of land	3,142
Carrying amount of buildings and improvements	14,224
Carrying amount of land and buildings and improvements, Total	17,366
Accumulated Depreciation	$ (1,906)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | North American Markets [Member] | Havana Distribution Center [Member] | Denver, Colorado [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,421
Building and Improvements	5,657
Costs capitalized subsequent to acquisition	175
Carrying amount of land	1,421
Carrying amount of buildings and improvements	5,832
Carrying amount of land and buildings and improvements, Total	7,253
Accumulated Depreciation	$ (371)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Pagosa Distribution Center [Member] | Denver, Colorado [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 398
Building and Improvements	2,322
Costs capitalized subsequent to acquisition	1,932
Carrying amount of land	398
Carrying amount of buildings and improvements	4,254
Carrying amount of land and buildings and improvements, Total	4,652
Accumulated Depreciation	$ (3,038)
Date of Construction/ Acquisition	1993
Industrial Operating Properties [Member] | North American Markets [Member] | Peoria Distribution Center [Member] | Denver, Colorado [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 4,129
Building and Improvements	16,593
Costs capitalized subsequent to acquisition	159
Carrying amount of land	4,129
Carrying amount of buildings and improvements	16,752
Carrying amount of land and buildings and improvements, Total	20,881
Accumulated Depreciation	$ (755)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Stapleton Bus Center North [Member] | Denver, Colorado [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 8,930
Costs capitalized subsequent to acquisition	33,424
Carrying amount of land	7,963
Carrying amount of buildings and improvements	34,391
Carrying amount of land and buildings and improvements, Total	42,354
Accumulated Depreciation	$ (581)
Date of Construction/ Acquisition	2014, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Stapleton Business Center [Member] | Denver, Colorado [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	12
Land	$ 34,634
Building and Improvements	139,257
Costs capitalized subsequent to acquisition	10,237
Carrying amount of land	34,635
Carrying amount of buildings and improvements	149,493
Carrying amount of land and buildings and improvements, Total	184,128
Accumulated Depreciation	$ (52,901)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | North American Markets [Member] | Upland Distribution Center [Member] | Denver, Colorado [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	6
Land	$ 4,064
Building and Improvements	19,035
Costs capitalized subsequent to acquisition	5,508
Carrying amount of land	4,077
Carrying amount of buildings and improvements	24,530
Carrying amount of land and buildings and improvements, Total	28,607
Accumulated Depreciation	$ (6,316)
Date of Construction/ Acquisition	1994, 1995, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Upland Distribution Center II [Member] | Denver, Colorado [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 1,396
Building and Improvements	5,349
Costs capitalized subsequent to acquisition	2,183
Carrying amount of land	1,409
Carrying amount of buildings and improvements	7,519
Carrying amount of land and buildings and improvements, Total	8,928
Accumulated Depreciation	$ (3,110)
Date of Construction/ Acquisition	1993, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Avondale Distribution Center [Member] | Houston, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,231
Building and Improvements	5,044
Costs capitalized subsequent to acquisition	145
Carrying amount of land	2,231
Carrying amount of buildings and improvements	5,189
Carrying amount of land and buildings and improvements, Total	7,420
Accumulated Depreciation	$ (103)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Blalock Distribution Center [Member] | Houston, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 5,032
Building and Improvements	21,983
Costs capitalized subsequent to acquisition	3,273
Carrying amount of land	5,031
Carrying amount of buildings and improvements	25,257
Carrying amount of land and buildings and improvements, Total	30,288
Accumulated Depreciation	$ (5,647)
Date of Construction/ Acquisition	2002, 2012
Industrial Operating Properties [Member] | North American Markets [Member] | Cole Creek Distribution Center [Member] | Houston, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 3,865
Building and Improvements	22,534
Costs capitalized subsequent to acquisition	150
Carrying amount of land	3,865
Carrying amount of buildings and improvements	22,684
Carrying amount of land and buildings and improvements, Total	26,549
Accumulated Depreciation	$ (421)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | IAH Cargo Center 1 [Member] | Houston, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Building and Improvements	$ 13,267
Costs capitalized subsequent to acquisition	492
Carrying amount of buildings and improvements	13,759
Carrying amount of land and buildings and improvements, Total	13,759
Accumulated Depreciation	$ (1,349)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | North American Markets [Member] | Jersey Village Corporate Center [Member] | Houston, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 17,971
Building and Improvements	73,062
Costs capitalized subsequent to acquisition	553
Carrying amount of land	17,830
Carrying amount of buildings and improvements	73,756
Carrying amount of land and buildings and improvements, Total	91,586
Accumulated Depreciation	$ (7,233)
Date of Construction/ Acquisition	2012, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Kempwood Business Center [Member] | Houston, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 1,746
Building and Improvements	9,894
Costs capitalized subsequent to acquisition	3,626
Carrying amount of land	1,746
Carrying amount of buildings and improvements	13,520
Carrying amount of land and buildings and improvements, Total	15,266
Accumulated Depreciation	$ (7,333)
Date of Construction/ Acquisition	2001
Industrial Operating Properties [Member] | North American Markets [Member] | Perimeter Distribution Center [Member] | Houston, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 676
Building and Improvements	4,604
Costs capitalized subsequent to acquisition	1,132
Carrying amount of land	745
Carrying amount of buildings and improvements	5,667
Carrying amount of land and buildings and improvements, Total	6,412
Accumulated Depreciation	$ (3,166)
Date of Construction/ Acquisition	1999
Industrial Operating Properties [Member] | North American Markets [Member] | Pine Forest Business Center [Member] | Houston, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	11
Land	$ 6,042
Building and Improvements	27,639
Costs capitalized subsequent to acquisition	9,156
Carrying amount of land	6,042
Carrying amount of buildings and improvements	36,795
Carrying amount of land and buildings and improvements, Total	42,837
Accumulated Depreciation	$ (16,967)
Date of Construction/ Acquisition	1993, 1995, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Pine North Distribution Center [Member] | Houston, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 847
Building and Improvements	4,800
Costs capitalized subsequent to acquisition	1,297
Carrying amount of land	847
Carrying amount of buildings and improvements	6,097
Carrying amount of land and buildings and improvements, Total	6,944
Accumulated Depreciation	$ (3,598)
Date of Construction/ Acquisition	1999
Industrial Operating Properties [Member] | North American Markets [Member] | Pinemont Distribution Center [Member] | Houston, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 642
Building and Improvements	3,636
Costs capitalized subsequent to acquisition	1,073
Carrying amount of land	642
Carrying amount of buildings and improvements	4,709
Carrying amount of land and buildings and improvements, Total	5,351
Accumulated Depreciation	$ (2,789)
Date of Construction/ Acquisition	1999
Industrial Operating Properties [Member] | North American Markets [Member] | Post Oak Business Center [Member] | Houston, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	11
Land	$ 2,334
Building and Improvements	11,655
Costs capitalized subsequent to acquisition	9,950
Carrying amount of land	2,334
Carrying amount of buildings and improvements	21,605
Carrying amount of land and buildings and improvements, Total	23,939
Accumulated Depreciation	$ (15,310)
Date of Construction/ Acquisition	1993, 1994, 1996
Industrial Operating Properties [Member] | North American Markets [Member] | Post Oak Distribution Center [Member] | Houston, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	5
Land	$ 1,522
Building and Improvements	8,758
Costs capitalized subsequent to acquisition	6,256
Carrying amount of land	1,522
Carrying amount of buildings and improvements	15,014
Carrying amount of land and buildings and improvements, Total	16,536
Accumulated Depreciation	$ (11,318)
Date of Construction/ Acquisition	1993, 1994
Industrial Operating Properties [Member] | North American Markets [Member] | Satsuma Station Distribution Center [Member] | Houston, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 3,088
Building and Improvements	22,389
Costs capitalized subsequent to acquisition	33
Carrying amount of land	3,088
Carrying amount of buildings and improvements	22,422
Carrying amount of land and buildings and improvements, Total	25,510
Accumulated Depreciation	$ (389)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | South Loop Distribution Center [Member] | Houston, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 418
Building and Improvements	1,943
Costs capitalized subsequent to acquisition	2,258
Carrying amount of land	418
Carrying amount of buildings and improvements	4,201
Carrying amount of land and buildings and improvements, Total	4,619
Accumulated Depreciation	$ (2,902)
Date of Construction/ Acquisition	1994
Industrial Operating Properties [Member] | North American Markets [Member] | Sugarland Corporate Center [Member] | Houston, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 3,506
Building and Improvements	14,067
Costs capitalized subsequent to acquisition	107
Carrying amount of land	3,506
Carrying amount of buildings and improvements	14,174
Carrying amount of land and buildings and improvements, Total	17,680
Accumulated Depreciation	$ (637)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | West by Northwest Industrial Center [Member] | Houston, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	9
Land	$ 11,316
Building and Improvements	46,372
Costs capitalized subsequent to acquisition	3,944
Carrying amount of land	11,456
Carrying amount of buildings and improvements	50,176
Carrying amount of land and buildings and improvements, Total	61,632
Accumulated Depreciation	$ (7,242)
Date of Construction/ Acquisition	1993, 1994, 2012, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | White Street Distribution Center [Member] | Houston, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 469
Building and Improvements	2,656
Costs capitalized subsequent to acquisition	2,504
Carrying amount of land	469
Carrying amount of buildings and improvements	5,160
Carrying amount of land and buildings and improvements, Total	5,629
Accumulated Depreciation	$ (3,550)
Date of Construction/ Acquisition	1995
Industrial Operating Properties [Member] | North American Markets [Member] | Wingfoot Distribution Center [Member] | Houston, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 1,976
Building and Improvements	8,606
Costs capitalized subsequent to acquisition	3,462
Carrying amount of land	1,976
Carrying amount of buildings and improvements	12,068
Carrying amount of land and buildings and improvements, Total	14,044
Accumulated Depreciation	$ (1,726)
Date of Construction/ Acquisition	2012, 2013
Industrial Operating Properties [Member] | North American Markets [Member] | World Houston Distribution Center [Member] | Houston, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,529
Building and Improvements	6,326
Costs capitalized subsequent to acquisition	50
Carrying amount of land	1,529
Carrying amount of buildings and improvements	6,376
Carrying amount of land and buildings and improvements, Total	7,905
Accumulated Depreciation	$ (718)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | North American Markets [Member] | Airport Bus Center [Member] | Indianapolis, Indiana [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 1,667
Building and Improvements	6,445
Costs capitalized subsequent to acquisition	128
Carrying amount of land	1,667
Carrying amount of buildings and improvements	6,573
Carrying amount of land and buildings and improvements, Total	8,240
Accumulated Depreciation	$ (306)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Airtech Park [Member] | Indianapolis, Indiana [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 7,305
Building and Improvements	29,001
Costs capitalized subsequent to acquisition	54
Carrying amount of land	7,305
Carrying amount of buildings and improvements	29,055
Carrying amount of land and buildings and improvements, Total	36,360
Accumulated Depreciation	$ (1,345)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Ameriplex Industrial Center [Member] | Indianapolis, Indiana [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 3,080
Building and Improvements	31,115
Costs capitalized subsequent to acquisition	44
Carrying amount of land	3,080
Carrying amount of buildings and improvements	31,159
Carrying amount of land and buildings and improvements, Total	34,239
Accumulated Depreciation	$ (467)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Eastside Distribution Center [Member] | Indianapolis, Indiana [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 228
Building and Improvements	1,187
Costs capitalized subsequent to acquisition	2,224
Carrying amount of land	299
Carrying amount of buildings and improvements	3,340
Carrying amount of land and buildings and improvements, Total	3,639
Accumulated Depreciation	$ (1,985)
Date of Construction/ Acquisition	1995
Industrial Operating Properties [Member] | North American Markets [Member] | North by Northeast Corporate Center [Member] | Indianapolis, Indiana [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,058
Costs capitalized subsequent to acquisition	9,121
Carrying amount of land	1,059
Carrying amount of buildings and improvements	9,120
Carrying amount of land and buildings and improvements, Total	10,179
Accumulated Depreciation	$ (5,312)
Date of Construction/ Acquisition	1995
Industrial Operating Properties [Member] | North American Markets [Member] | North Plainfield Park Dist Center [Member] | Indianapolis, Indiana [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 8,562
Building and Improvements	34,778
Costs capitalized subsequent to acquisition	18
Carrying amount of land	8,562
Carrying amount of buildings and improvements	34,796
Carrying amount of land and buildings and improvements, Total	43,358
Accumulated Depreciation	$ (1,597)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Park 100 Industrial Center [Member] | Indianapolis, Indiana [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	17
Land	$ 10,410
Building and Improvements	43,048
Costs capitalized subsequent to acquisition	22,526
Carrying amount of land	10,410
Carrying amount of buildings and improvements	65,574
Carrying amount of land and buildings and improvements, Total	75,984
Accumulated Depreciation	$ (25,010)
Date of Construction/ Acquisition	1995, 2012
Industrial Operating Properties [Member] | North American Markets [Member] | Park 267 [Member] | Indianapolis, Indiana [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 3,705
Building and Improvements	15,695
Costs capitalized subsequent to acquisition	399
Carrying amount of land	3,705
Carrying amount of buildings and improvements	16,094
Carrying amount of land and buildings and improvements, Total	19,799
Accumulated Depreciation	$ (703)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Shadeland Industrial Center [Member] | Indianapolis, Indiana [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 428
Building and Improvements	2,431
Costs capitalized subsequent to acquisition	3,480
Carrying amount of land	429
Carrying amount of buildings and improvements	5,910
Carrying amount of land and buildings and improvements, Total	6,339
Accumulated Depreciation	$ (4,007)
Date of Construction/ Acquisition	1995
Industrial Operating Properties [Member] | North American Markets [Member] | JAX Cargo Center [Member] | Jacksonville, Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Building and Improvements	$ 2,892
Costs capitalized subsequent to acquisition	177
Carrying amount of buildings and improvements	3,069
Carrying amount of land and buildings and improvements, Total	3,069
Accumulated Depreciation	$ (1,160)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Perimeter West Distribution Center [Member] | Jacksonville, Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,127
Building and Improvements	5,239
Costs capitalized subsequent to acquisition	43
Carrying amount of land	1,127
Carrying amount of buildings and improvements	5,282
Carrying amount of land and buildings and improvements, Total	6,409
Accumulated Depreciation	$ (126)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | MCI Cargo Center 1 [Member] | Kansas City Kansas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Building and Improvements	$ 2,781
Costs capitalized subsequent to acquisition	68
Carrying amount of buildings and improvements	2,849
Carrying amount of land and buildings and improvements, Total	2,849
Accumulated Depreciation	$ (1,661)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | MCI Cargo Center 2 [Member] | Kansas City Kansas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Building and Improvements	$ 11,630
Carrying amount of buildings and improvements	11,630
Carrying amount of land and buildings and improvements, Total	11,630
Accumulated Depreciation	$ (3,270)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Arrowhead Commerce Center [Member] | Las Vegas, Nevada [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	15
Land	$ 30,075
Building and Improvements	82,214
Costs capitalized subsequent to acquisition	869
Carrying amount of land	30,075
Carrying amount of buildings and improvements	83,083
Carrying amount of land and buildings and improvements, Total	113,158
Accumulated Depreciation	$ (1,709)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Black Mountain Distribution Center [Member] | Las Vegas, Nevada [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 1,108
Costs capitalized subsequent to acquisition	8,038
Carrying amount of land	1,206
Carrying amount of buildings and improvements	7,940
Carrying amount of land and buildings and improvements, Total	9,146
Accumulated Depreciation	$ (4,218)
Date of Construction/ Acquisition	1997
Industrial Operating Properties [Member] | North American Markets [Member] | Cameron Business Center [Member] | Las Vegas, Nevada [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	2
Land	$ 3,597
Building and Improvements	12,881
Costs capitalized subsequent to acquisition	2,298
Carrying amount of land	3,597
Carrying amount of buildings and improvements	15,179
Carrying amount of land and buildings and improvements, Total	18,776
Accumulated Depreciation	$ (5,862)
Date of Construction/ Acquisition	1999, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Las Vegas Corporate Center [Member] | Las Vegas, Nevada [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	6
Land	$ 23,118
Building and Improvements	51,157
Costs capitalized subsequent to acquisition	1,280
Carrying amount of land	13,653
Carrying amount of buildings and improvements	61,902
Carrying amount of land and buildings and improvements, Total	75,555
Accumulated Depreciation	$ (1,763)
Date of Construction/ Acquisition	2014, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Montessouri Distribution Center [Member] | Las Vegas, Nevada [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 1,039
Building and Improvements	2,967
Carrying amount of land	1,039
Carrying amount of buildings and improvements	2,967
Carrying amount of land and buildings and improvements, Total	4,006
Accumulated Depreciation	$ (71)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Pama Distribution Center [Member] | Las Vegas, Nevada [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 2,223
Building and Improvements	5,695
Costs capitalized subsequent to acquisition	26
Carrying amount of land	2,223
Carrying amount of buildings and improvements	5,721
Carrying amount of land and buildings and improvements, Total	7,944
Accumulated Depreciation	$ (111)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Sunrise Industrial Park [Member] | Las Vegas, Nevada [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	9
Land	$ 21,369
Building and Improvements	92,503
Costs capitalized subsequent to acquisition	3,909
Carrying amount of land	21,369
Carrying amount of buildings and improvements	96,412
Carrying amount of land and buildings and improvements, Total	117,781
Accumulated Depreciation	$ (8,941)
Date of Construction/ Acquisition	2011, 2013, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Valley View Distribution Center [Member] | Las Vegas, Nevada [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 2,420
Building and Improvements	258
Carrying amount of land	2,420
Carrying amount of buildings and improvements	258
Carrying amount of land and buildings and improvements, Total	2,678
Accumulated Depreciation	$ (74)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Warm Springs Distribution Center [Member] | Las Vegas, Nevada [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	6
Land	$ 8,897
Building and Improvements	39,055
Costs capitalized subsequent to acquisition	96
Carrying amount of land	8,897
Carrying amount of buildings and improvements	39,151
Carrying amount of land and buildings and improvements, Total	48,048
Accumulated Depreciation	$ (802)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | West One Business Center [Member] | Las Vegas, Nevada [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	4
Land	$ 2,468
Building and Improvements	13,985
Costs capitalized subsequent to acquisition	5,529
Carrying amount of land	2,468
Carrying amount of buildings and improvements	19,514
Carrying amount of land and buildings and improvements, Total	21,982
Accumulated Depreciation	$ (12,450)
Date of Construction/ Acquisition	1996
Industrial Operating Properties [Member] | North American Markets [Member] | Cedar Grove Distribution Center [Member] | Louisville, Kentucky [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	5
Land	$ 20,697
Building and Improvements	105,257
Costs capitalized subsequent to acquisition	3,744
Carrying amount of land	20,696
Carrying amount of buildings and improvements	109,002
Carrying amount of land and buildings and improvements, Total	129,698
Accumulated Depreciation	$ (13,455)
Date of Construction/ Acquisition	2005, 2008, 2012, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Commerce Crossings Distribution Center [Member] | Louisville, Kentucky [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 1,912
Building and Improvements	7,649
Costs capitalized subsequent to acquisition	266
Carrying amount of land	1,912
Carrying amount of buildings and improvements	7,915
Carrying amount of land and buildings and improvements, Total	9,827
Accumulated Depreciation	$ (2,736)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | North American Markets [Member] | I-65 Meyer Distribution Center [Member] | Louisville, Kentucky [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	3
Land	$ 9,557
Building and Improvements	32,334
Costs capitalized subsequent to acquisition	25,091
Carrying amount of land	9,864
Carrying amount of buildings and improvements	57,118
Carrying amount of land and buildings and improvements, Total	66,982
Accumulated Depreciation	$ (9,527)
Date of Construction/ Acquisition	2006, 2012, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | New Cut Road Distribution Center [Member] | Louisville, Kentucky [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 2,711
Building and Improvements	11,694
Costs capitalized subsequent to acquisition	628
Carrying amount of land	2,711
Carrying amount of buildings and improvements	12,322
Carrying amount of land and buildings and improvements, Total	15,033
Accumulated Depreciation	$ (1,903)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | North American Markets [Member] | River Ridge Distribution Center [Member] | Louisville, Kentucky [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 8,102
Building and Improvements	69,329
Costs capitalized subsequent to acquisition	19
Carrying amount of land	8,102
Carrying amount of buildings and improvements	69,348
Carrying amount of land and buildings and improvements, Total	77,450
Accumulated Depreciation	$ (1,168)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Riverport Distribution Center [Member] | Louisville, Kentucky [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 1,515
Building and Improvements	8,585
Costs capitalized subsequent to acquisition	5,182
Carrying amount of land	1,817
Carrying amount of buildings and improvements	13,465
Carrying amount of land and buildings and improvements, Total	15,282
Accumulated Depreciation	$ (5,717)
Date of Construction/ Acquisition	1999
Industrial Operating Properties [Member] | North American Markets [Member] | Delp Distribution Center [Member] | Memphis, Tennessee [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	3
Land	$ 1,068
Building and Improvements	10,546
Costs capitalized subsequent to acquisition	894
Carrying amount of land	1,068
Carrying amount of buildings and improvements	11,440
Carrying amount of land and buildings and improvements, Total	12,508
Accumulated Depreciation	$ (7,828)
Date of Construction/ Acquisition	1995
Industrial Operating Properties [Member] | North American Markets [Member] | DeSoto Distribution Center [Member] | Memphis, Tennessee [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	3
Land	$ 7,225
Building and Improvements	4,136
Costs capitalized subsequent to acquisition	35,506
Carrying amount of land	6,778
Carrying amount of buildings and improvements	40,089
Carrying amount of land and buildings and improvements, Total	46,867
Accumulated Depreciation	$ (7,396)
Date of Construction/ Acquisition	2007, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Memphis Industrial Park [Member] | Memphis, Tennessee [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	2
Land	$ 3,252
Building and Improvements	14,448
Costs capitalized subsequent to acquisition	1,546
Carrying amount of land	3,252
Carrying amount of buildings and improvements	15,994
Carrying amount of land and buildings and improvements, Total	19,246
Accumulated Depreciation	$ (2,310)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | North American Markets [Member] | Olive Branch Distribution Center [Member] | Memphis, Tennessee [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 6,719
Building and Improvements	31,134
Costs capitalized subsequent to acquisition	400
Carrying amount of land	6,719
Carrying amount of buildings and improvements	31,534
Carrying amount of land and buildings and improvements, Total	38,253
Accumulated Depreciation	$ (5,230)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | North American Markets [Member] | Willow Lake Distribution Center [Member] | Memphis, Tennessee [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 613
Building and Improvements	3,474
Costs capitalized subsequent to acquisition	93
Carrying amount of land	613
Carrying amount of buildings and improvements	3,567
Carrying amount of land and buildings and improvements, Total	4,180
Accumulated Depreciation	$ (2,186)
Date of Construction/ Acquisition	1999
Industrial Operating Properties [Member] | North American Markets [Member] | Centre Pointe Distribution Center [Member] | Nashville, Tennessee [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	2
Land	$ 3,760
Building and Improvements	15,042
Costs capitalized subsequent to acquisition	712
Carrying amount of land	3,760
Carrying amount of buildings and improvements	15,754
Carrying amount of land and buildings and improvements, Total	19,514
Accumulated Depreciation	$ (1,041)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | North American Markets [Member] | Elam Farms Park [Member] | Nashville, Tennessee [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 2,097
Building and Improvements	8,386
Costs capitalized subsequent to acquisition	1,918
Carrying amount of land	2,097
Carrying amount of buildings and improvements	10,304
Carrying amount of land and buildings and improvements, Total	12,401
Accumulated Depreciation	$ (1,145)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | North American Markets [Member] | I-40 Industrial Center [Member] | Nashville, Tennessee [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	4
Land	$ 3,075
Building and Improvements	15,333
Costs capitalized subsequent to acquisition	4,517
Carrying amount of land	3,075
Carrying amount of buildings and improvements	19,850
Carrying amount of land and buildings and improvements, Total	22,925
Accumulated Depreciation	$ (8,123)
Date of Construction/ Acquisition	1995, 1996, 1999, 2012
Industrial Operating Properties [Member] | North American Markets [Member] | Interchange City Distribution Center [Member] | Nashville, Tennessee [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	11
Land	$ 11,460
Building and Improvements	49,472
Costs capitalized subsequent to acquisition	4,398
Carrying amount of land	11,460
Carrying amount of buildings and improvements	53,870
Carrying amount of land and buildings and improvements, Total	65,330
Accumulated Depreciation	$ (4,537)
Date of Construction/ Acquisition	1999, 2012, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Nashville North Distribution Center [Member] | Nashville, Tennessee [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	4
Land	$ 6,194
Building and Improvements	44,587
Costs capitalized subsequent to acquisition	129
Carrying amount of land	6,194
Carrying amount of buildings and improvements	44,716
Carrying amount of land and buildings and improvements, Total	50,910
Accumulated Depreciation	$ (1,015)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Brunswick Distribution Center [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	2
Land	$ 870
Building and Improvements	4,928
Costs capitalized subsequent to acquisition	2,955
Carrying amount of land	870
Carrying amount of buildings and improvements	7,883
Carrying amount of land and buildings and improvements, Total	8,753
Accumulated Depreciation	$ (5,353)
Date of Construction/ Acquisition	1997
Industrial Operating Properties [Member] | North American Markets [Member] | Carteret Distribution Center [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	3
Land	$ 39,148
Building and Improvements	109,078
Costs capitalized subsequent to acquisition	75
Carrying amount of land	39,148
Carrying amount of buildings and improvements	109,153
Carrying amount of land and buildings and improvements, Total	148,301
Accumulated Depreciation	$ (2,353)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | CenterPoint Distribution Center [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 2,839
Building and Improvements	12,490
Costs capitalized subsequent to acquisition	1,753
Carrying amount of land	2,839
Carrying amount of buildings and improvements	14,243
Carrying amount of land and buildings and improvements, Total	17,082
Accumulated Depreciation	$ (2,498)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | North American Markets [Member] | Chester Distribution Center [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 548
Building and Improvements	5,319
Costs capitalized subsequent to acquisition	345
Carrying amount of land	548
Carrying amount of buildings and improvements	5,664
Carrying amount of land and buildings and improvements, Total	6,212
Accumulated Depreciation	$ (4,364)
Date of Construction/ Acquisition	2002
Industrial Operating Properties [Member] | North American Markets [Member] | Clifton Distribution Center [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 8,064
Building and Improvements	12,096
Costs capitalized subsequent to acquisition	1,333
Carrying amount of land	8,064
Carrying amount of buildings and improvements	13,429
Carrying amount of land and buildings and improvements, Total	21,493
Accumulated Depreciation	$ (2,565)
Date of Construction/ Acquisition	2010
Industrial Operating Properties [Member] | North American Markets [Member] | Cranbury Business Park [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	8
Land	$ 43,056
Building and Improvements	91,129
Costs capitalized subsequent to acquisition	2,598
Carrying amount of land	43,056
Carrying amount of buildings and improvements	93,727
Carrying amount of land and buildings and improvements, Total	136,783
Accumulated Depreciation	$ (9,158)
Date of Construction/ Acquisition	2012, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Dellamor [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	7
Land	$ 6,710
Building and Improvements	35,478
Costs capitalized subsequent to acquisition	2,593
Carrying amount of land	6,710
Carrying amount of buildings and improvements	38,071
Carrying amount of land and buildings and improvements, Total	44,781
Accumulated Depreciation	$ (7,734)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Docks Corner SG (Phase II) [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 16,232
Building and Improvements	19,264
Costs capitalized subsequent to acquisition	5,728
Carrying amount of land	16,232
Carrying amount of buildings and improvements	24,992
Carrying amount of land and buildings and improvements, Total	41,224
Accumulated Depreciation	$ (7,747)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Exit 10 Distribution Center [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	9
Land	$ 66,230
Building and Improvements	207,555
Costs capitalized subsequent to acquisition	12,347
Carrying amount of land	66,230
Carrying amount of buildings and improvements	219,902
Carrying amount of land and buildings and improvements, Total	286,132
Accumulated Depreciation	$ (49,910)
Date of Construction/ Acquisition	2005, 2010, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Exit 7 Distribution Center [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	2
Land	$ 35,728
Building and Improvements	117,157
Costs capitalized subsequent to acquisition	12
Carrying amount of land	35,728
Carrying amount of buildings and improvements	117,169
Carrying amount of land and buildings and improvements, Total	152,897
Accumulated Depreciation	$ (1,980)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Exit 8A Distribution Center [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	2
Land	$ 21,164
Building and Improvements	85,257
Costs capitalized subsequent to acquisition	3,804
Carrying amount of land	21,164
Carrying amount of buildings and improvements	89,061
Carrying amount of land and buildings and improvements, Total	110,225
Accumulated Depreciation	$ (17,184)
Date of Construction/ Acquisition	2005, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Franklin Commercial Center [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 9,304
Building and Improvements	23,768
Costs capitalized subsequent to acquisition	81
Carrying amount of land	9,304
Carrying amount of buildings and improvements	23,849
Carrying amount of land and buildings and improvements, Total	33,153
Accumulated Depreciation	$ (3,384)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Gourmet Lane Distribution Center [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 13,099
Building and Improvements	25,814
Carrying amount of land	13,099
Carrying amount of buildings and improvements	25,814
Carrying amount of land and buildings and improvements, Total	38,913
Accumulated Depreciation	$ (153)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Highway 17 55 Madis [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 2,937
Building and Improvements	13,477
Costs capitalized subsequent to acquisition	1,115
Carrying amount of land	2,937
Carrying amount of buildings and improvements	14,592
Carrying amount of land and buildings and improvements, Total	17,529
Accumulated Depreciation	$ (2,857)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Interstate Distribution Center [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	3
Land	$ 30,188
Building and Improvements	76,705
Costs capitalized subsequent to acquisition	299
Carrying amount of land	30,188
Carrying amount of buildings and improvements	77,004
Carrying amount of land and buildings and improvements, Total	107,192
Accumulated Depreciation	$ (1,407)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | JFK Cargo Center 75_77 [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	2
Building and Improvements	$ 35,916
Costs capitalized subsequent to acquisition	3,773
Carrying amount of buildings and improvements	39,689
Carrying amount of land and buildings and improvements, Total	39,689
Accumulated Depreciation	$ (17,488)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Kilmer Distribution Center [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	4
Land	$ 2,526
Building and Improvements	14,313
Costs capitalized subsequent to acquisition	4,239
Carrying amount of land	2,526
Carrying amount of buildings and improvements	18,552
Carrying amount of land and buildings and improvements, Total	21,078
Accumulated Depreciation	$ (12,166)
Date of Construction/ Acquisition	1996
Industrial Operating Properties [Member] | North American Markets [Member] | Liberty Log Center [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 3,273
Building and Improvements	24,029
Costs capitalized subsequent to acquisition	245
Carrying amount of land	3,273
Carrying amount of buildings and improvements	24,274
Carrying amount of land and buildings and improvements, Total	27,547
Accumulated Depreciation	$ (3,114)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Linden Industrial | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	2
Land	$ 18,652
Building and Improvements	35,297
Costs capitalized subsequent to acquisition	579
Carrying amount of land	18,652
Carrying amount of buildings and improvements	35,876
Carrying amount of land and buildings and improvements, Total	54,528
Accumulated Depreciation	$ (1,581)
Date of Construction/ Acquisition	2011, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Lister Distribution Center [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 16,855
Building and Improvements	26,004
Costs capitalized subsequent to acquisition	158
Carrying amount of land	16,855
Carrying amount of buildings and improvements	26,162
Carrying amount of land and buildings and improvements, Total	$ 43,017
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Mahwah Corporate Center [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	4
Land	$ 12,695
Building and Improvements	27,342
Costs capitalized subsequent to acquisition	938
Carrying amount of land	12,695
Carrying amount of buildings and improvements	28,280
Carrying amount of land and buildings and improvements, Total	40,975
Accumulated Depreciation	$ (4,934)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Maspeth Distribution Center [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 23,784
Building and Improvements	8,516
Carrying amount of land	23,784
Carrying amount of buildings and improvements	8,516
Carrying amount of land and buildings and improvements, Total	32,300
Accumulated Depreciation	$ (49)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Meadow Lane [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 1,036
Building and Improvements	6,388
Costs capitalized subsequent to acquisition	1
Carrying amount of land	1,036
Carrying amount of buildings and improvements	6,389
Carrying amount of land and buildings and improvements, Total	7,425
Accumulated Depreciation	$ (1,250)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Meadowland Distribution Center [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	6
Land	$ 26,379
Building and Improvements	83,224
Costs capitalized subsequent to acquisition	5,352
Carrying amount of land	26,379
Carrying amount of buildings and improvements	88,576
Carrying amount of land and buildings and improvements, Total	114,955
Accumulated Depreciation	$ (22,259)
Date of Construction/ Acquisition	2005, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Meadowland Industrial Center [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	7
Land	$ 4,190
Building and Improvements	13,469
Costs capitalized subsequent to acquisition	20,399
Carrying amount of land	4,190
Carrying amount of buildings and improvements	33,868
Carrying amount of land and buildings and improvements, Total	38,058
Accumulated Depreciation	$ (20,951)
Date of Construction/ Acquisition	1996, 1998
Industrial Operating Properties [Member] | North American Markets [Member] | Meadowlands ALFII [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	3
Land	$ 3,972
Building and Improvements	18,895
Costs capitalized subsequent to acquisition	3,303
Carrying amount of land	3,972
Carrying amount of buildings and improvements	22,198
Carrying amount of land and buildings and improvements, Total	26,170
Accumulated Depreciation	$ (3,778)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Meadowlands Park [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	8
Land	$ 6,898
Building and Improvements	41,471
Costs capitalized subsequent to acquisition	1,749
Carrying amount of land	6,898
Carrying amount of buildings and improvements	43,220
Carrying amount of land and buildings and improvements, Total	50,118
Accumulated Depreciation	$ (8,474)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Mooncreek Distribution Center [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 3,319
Building and Improvements	13,422
Costs capitalized subsequent to acquisition	15
Carrying amount of land	3,319
Carrying amount of buildings and improvements	13,437
Carrying amount of land and buildings and improvements, Total	16,756
Accumulated Depreciation	$ (2,849)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Murray Hill Parkway [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	2
Land	$ 2,907
Building and Improvements	12,040
Costs capitalized subsequent to acquisition	280
Carrying amount of land	2,907
Carrying amount of buildings and improvements	12,320
Carrying amount of land and buildings and improvements, Total	15,227
Accumulated Depreciation	$ (2,168)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | National Distribution Center [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	2
Land	$ 2,417
Building and Improvements	3,918
Costs capitalized subsequent to acquisition	168
Carrying amount of land	2,417
Carrying amount of buildings and improvements	4,086
Carrying amount of land and buildings and improvements, Total	6,503
Accumulated Depreciation	$ (281)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Newark Airport I and II [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	3
Land	$ 19,379
Building and Improvements	16,940
Costs capitalized subsequent to acquisition	649
Carrying amount of land	19,379
Carrying amount of buildings and improvements	17,589
Carrying amount of land and buildings and improvements, Total	36,968
Accumulated Depreciation	$ (1,536)
Date of Construction/ Acquisition	2011, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Orchard Hill | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 678
Building and Improvements	3,756
Costs capitalized subsequent to acquisition	21
Carrying amount of land	678
Carrying amount of buildings and improvements	3,777
Carrying amount of land and buildings and improvements, Total	4,455
Accumulated Depreciation	$ (791)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Pennsauken Distribution Center [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	2
Land	$ 192
Building and Improvements	959
Costs capitalized subsequent to acquisition	557
Carrying amount of land	203
Carrying amount of buildings and improvements	1,505
Carrying amount of land and buildings and improvements, Total	1,708
Accumulated Depreciation	$ (889)
Date of Construction/ Acquisition	1999
Industrial Operating Properties [Member] | North American Markets [Member] | Perth Amboy Corporate Park [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	2
Land	$ 54,701
Building and Improvements	86,705
Costs capitalized subsequent to acquisition	201
Carrying amount of land	54,701
Carrying amount of buildings and improvements	86,906
Carrying amount of land and buildings and improvements, Total	141,607
Accumulated Depreciation	$ (712)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Port Reading Business Park [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	10
Land	$ 211,931
Building and Improvements	256,740
Costs capitalized subsequent to acquisition	123,590
Carrying amount of land	209,055
Carrying amount of buildings and improvements	383,206
Carrying amount of land and buildings and improvements, Total	592,261
Accumulated Depreciation	$ (16,514)
Date of Construction/ Acquisition	2005, 2014, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Ports Jersey City Distribution Center [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 34,133
Costs capitalized subsequent to acquisition	60,963
Carrying amount of land	34,401
Carrying amount of buildings and improvements	60,695
Carrying amount of land and buildings and improvements, Total	95,096
Accumulated Depreciation	$ (2,480)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Portview Commerce Center [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	3
Land	$ 9,577
Building and Improvements	21,581
Costs capitalized subsequent to acquisition	19,111
Carrying amount of land	9,797
Carrying amount of buildings and improvements	40,472
Carrying amount of land and buildings and improvements, Total	50,269
Accumulated Depreciation	$ (4,199)
Date of Construction/ Acquisition	2011, 2012
Industrial Operating Properties [Member] | North American Markets [Member] | Secaucus Distribution Center [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	2
Land	$ 9,603
Costs capitalized subsequent to acquisition	26,889
Carrying amount of land	9,603
Carrying amount of buildings and improvements	26,889
Carrying amount of land and buildings and improvements, Total	36,492
Accumulated Depreciation	$ (2,258)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | North American Markets [Member] | Skyland Crossdock [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Building and Improvements	$ 9,831
Costs capitalized subsequent to acquisition	1,292
Carrying amount of buildings and improvements	11,123
Carrying amount of land and buildings and improvements, Total	11,123
Accumulated Depreciation	$ (2,421)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | South Jersey Distribution Center [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 6,912
Building and Improvements	17,437
Costs capitalized subsequent to acquisition	204
Carrying amount of land	6,912
Carrying amount of buildings and improvements	17,641
Carrying amount of land and buildings and improvements, Total	24,553
Accumulated Depreciation	$ (1,619)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | North American Markets [Member] | Teterboro Meadowlands 15 [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 18,169
Building and Improvements	34,604
Costs capitalized subsequent to acquisition	46
Carrying amount of land	18,169
Carrying amount of buildings and improvements	34,650
Carrying amount of land and buildings and improvements, Total	52,819
Accumulated Depreciation	$ (4,308)
Date of Construction/ Acquisition	2011, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Two South Middlesex [Member] | New Jersey/New York [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 4,389
Building and Improvements	8,410
Costs capitalized subsequent to acquisition	460
Carrying amount of land	4,389
Carrying amount of buildings and improvements	8,870
Carrying amount of land and buildings and improvements, Total	13,259
Accumulated Depreciation	$ (1,966)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Chesapeake Distribution Center [Member] | Norfolk Virginia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,335
Building and Improvements	9,665
Costs capitalized subsequent to acquisition	25
Carrying amount of land	2,335
Carrying amount of buildings and improvements	9,690
Carrying amount of land and buildings and improvements, Total	12,025
Accumulated Depreciation	$ (416)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Beltway Commerce Center [Member] | Orlando, Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 17,082
Building and Improvements	25,526
Costs capitalized subsequent to acquisition	7,111
Carrying amount of land	17,082
Carrying amount of buildings and improvements	32,637
Carrying amount of land and buildings and improvements, Total	49,719
Accumulated Depreciation	$ (5,621)
Date of Construction/ Acquisition	2008
Industrial Operating Properties [Member] | North American Markets [Member] | Chancellor Distribution Center [Member] | Orlando, Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 380
Building and Improvements	2,157
Costs capitalized subsequent to acquisition	2,596
Carrying amount of land	380
Carrying amount of buildings and improvements	4,753
Carrying amount of land and buildings and improvements, Total	5,133
Accumulated Depreciation	$ (3,160)
Date of Construction/ Acquisition	1994
Industrial Operating Properties [Member] | North American Markets [Member] | Chancellor Square [Member] | Orlando, Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 2,087
Building and Improvements	9,708
Costs capitalized subsequent to acquisition	2,835
Carrying amount of land	2,087
Carrying amount of buildings and improvements	12,543
Carrying amount of land and buildings and improvements, Total	14,630
Accumulated Depreciation	$ (2,248)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Consulate Distribution Center [Member] | Orlando, Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	5
Land	$ 6,105
Building and Improvements	31,550
Costs capitalized subsequent to acquisition	2,580
Carrying amount of land	6,105
Carrying amount of buildings and improvements	34,130
Carrying amount of land and buildings and improvements, Total	40,235
Accumulated Depreciation	$ (14,919)
Date of Construction/ Acquisition	1999, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Crowne Pointe Park [Member] | Orlando, Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 3,888
Building and Improvements	7,497
Costs capitalized subsequent to acquisition	43
Carrying amount of land	3,888
Carrying amount of buildings and improvements	7,540
Carrying amount of land and buildings and improvements, Total	11,428
Accumulated Depreciation	$ (165)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Davenport Distribution Center [[Member] | Orlando, Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 934
Building and Improvements	3,991
Costs capitalized subsequent to acquisition	102
Carrying amount of land	934
Carrying amount of buildings and improvements	4,093
Carrying amount of land and buildings and improvements, Total	5,027
Accumulated Depreciation	$ (602)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | North American Markets [Member] | Lake Mary Logistics Center [Member] | Orlando, Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,374
Building and Improvements	5,101
Costs capitalized subsequent to acquisition	40
Carrying amount of land	1,374
Carrying amount of buildings and improvements	5,141
Carrying amount of land and buildings and improvements, Total	6,515
Accumulated Depreciation	$ (104)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Orlando Central Park [Member] | Orlando, Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,398
Building and Improvements	5,977
Costs capitalized subsequent to acquisition	403
Carrying amount of land	1,398
Carrying amount of buildings and improvements	6,380
Carrying amount of land and buildings and improvements, Total	7,778
Accumulated Depreciation	$ (1,072)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | North American Markets [Member] | Orlando Corporate Center [Member] | Orlando, Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	6
Land	$ 8,061
Building and Improvements	33,030
Costs capitalized subsequent to acquisition	1,410
Carrying amount of land	8,061
Carrying amount of buildings and improvements	34,440
Carrying amount of land and buildings and improvements, Total	42,501
Accumulated Depreciation	$ (1,613)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Presidents Drive [Member] | Orlando, Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	6
Land	$ 6,845
Building and Improvements	31,180
Costs capitalized subsequent to acquisition	4,138
Carrying amount of land	6,845
Carrying amount of buildings and improvements	35,318
Carrying amount of land and buildings and improvements, Total	42,163
Accumulated Depreciation	$ (7,072)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Sand Lake Service Center [Member] | Orlando, Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	6
Land	$ 3,704
Building and Improvements	19,546
Costs capitalized subsequent to acquisition	3,603
Carrying amount of land	3,704
Carrying amount of buildings and improvements	23,149
Carrying amount of land and buildings and improvements, Total	26,853
Accumulated Depreciation	$ (4,599)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | 24th Street Industrial Center [Member] | Phoenix, Arizona [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 503
Building and Improvements	2,852
Costs capitalized subsequent to acquisition	1,991
Carrying amount of land	561
Carrying amount of buildings and improvements	4,785
Carrying amount of land and buildings and improvements, Total	5,346
Accumulated Depreciation	$ (3,622)
Date of Construction/ Acquisition	1994
Industrial Operating Properties [Member] | North American Markets [Member] | Alameda Distribution Center [Member] | Phoenix, Arizona [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 3,872
Building and Improvements	14,358
Costs capitalized subsequent to acquisition	3,033
Carrying amount of land	3,872
Carrying amount of buildings and improvements	17,391
Carrying amount of land and buildings and improvements, Total	21,263
Accumulated Depreciation	$ (6,229)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | North American Markets [Member] | Brookridge Distribution Center [Member] | Phoenix, Arizona [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 3,897
Building and Improvements	15,153
Costs capitalized subsequent to acquisition	241
Carrying amount of land	3,897
Carrying amount of buildings and improvements	15,394
Carrying amount of land and buildings and improvements, Total	19,291
Accumulated Depreciation	$ (733)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Hohokam 10 Business Center [Member] | Phoenix, Arizona [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,317
Building and Improvements	7,468
Costs capitalized subsequent to acquisition	1,376
Carrying amount of land	1,318
Carrying amount of buildings and improvements	8,843
Carrying amount of land and buildings and improvements, Total	10,161
Accumulated Depreciation	$ (4,971)
Date of Construction/ Acquisition	1999
Industrial Operating Properties [Member] | North American Markets [Member] | Kyrene Commons Distribution Center [Member] | Phoenix, Arizona [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 1,093
Building and Improvements	5,475
Costs capitalized subsequent to acquisition	2,786
Carrying amount of land	1,093
Carrying amount of buildings and improvements	8,261
Carrying amount of land and buildings and improvements, Total	9,354
Accumulated Depreciation	$ (5,209)
Date of Construction/ Acquisition	1992, 1998, 1999
Industrial Operating Properties [Member] | North American Markets [Member] | Papago Distribution Center [Member] | Phoenix, Arizona [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 4,828
Building and Improvements	20,017
Costs capitalized subsequent to acquisition	5,007
Carrying amount of land	4,829
Carrying amount of buildings and improvements	25,023
Carrying amount of land and buildings and improvements, Total	29,852
Accumulated Depreciation	$ (10,709)
Date of Construction/ Acquisition	1994, 2005
Industrial Operating Properties [Member] | North American Markets [Member] | Phoenix Distribution Center [Member] | Phoenix, Arizona [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 4,837
Building and Improvements	17,257
Costs capitalized subsequent to acquisition	1,009
Carrying amount of land	4,837
Carrying amount of buildings and improvements	18,266
Carrying amount of land and buildings and improvements, Total	23,103
Accumulated Depreciation	$ (1,005)
Date of Construction/ Acquisition	2012, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | University Dr Distribution Center [Member] | Phoenix, Arizona [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 683
Building and Improvements	2,735
Costs capitalized subsequent to acquisition	820
Carrying amount of land	683
Carrying amount of buildings and improvements	3,555
Carrying amount of land and buildings and improvements, Total	4,238
Accumulated Depreciation	$ (1,156)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | North American Markets [Member] | Watkins Street Distribution Center [Member] | Phoenix, Arizona [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 242
Building and Improvements	1,375
Costs capitalized subsequent to acquisition	792
Carrying amount of land	243
Carrying amount of buildings and improvements	2,166
Carrying amount of land and buildings and improvements, Total	2,409
Accumulated Depreciation	$ (1,410)
Date of Construction/ Acquisition	1995
Industrial Operating Properties [Member] | North American Markets [Member] | Wilson Drive Distribution Center [Member] | Phoenix, Arizona [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,273
Building and Improvements	5,093
Costs capitalized subsequent to acquisition	935
Carrying amount of land	1,273
Carrying amount of buildings and improvements	6,028
Carrying amount of land and buildings and improvements, Total	7,301
Accumulated Depreciation	$ (2,227)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | North American Markets [Member] | Clackamas Distribution Center [Member] | Portland, Oregon [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	5
Land	$ 8,828
Building and Improvements	28,192
Costs capitalized subsequent to acquisition	299
Carrying amount of land	8,828
Carrying amount of buildings and improvements	28,491
Carrying amount of land and buildings and improvements, Total	37,319
Accumulated Depreciation	$ (1,858)
Date of Construction/ Acquisition	2012, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | PDX Cargo Center Airtrans [Member] | Portland, Oregon [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Building and Improvements	$ 13,697
Costs capitalized subsequent to acquisition	247
Carrying amount of buildings and improvements	13,944
Carrying amount of land and buildings and improvements, Total	13,944
Accumulated Depreciation	$ (3,506)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | PDX Corporate Center East [Member] | Portland, Oregon [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 7,126
Building and Improvements	21,303
Costs capitalized subsequent to acquisition	130
Carrying amount of land	7,126
Carrying amount of buildings and improvements	21,433
Carrying amount of land and buildings and improvements, Total	28,559
Accumulated Depreciation	$ (947)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | PDX Corporate Center North Phase II [Member] | Portland, Oregon [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 10,293
Building and Improvements	25,461
Costs capitalized subsequent to acquisition	2,102
Carrying amount of land	10,293
Carrying amount of buildings and improvements	27,563
Carrying amount of land and buildings and improvements, Total	37,856
Accumulated Depreciation	$ (3,271)
Date of Construction/ Acquisition	2008, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Portland Northwest Corporate Park [Member] | Portland, Oregon [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	10
Land	$ 13,666
Building and Improvements	40,999
Costs capitalized subsequent to acquisition	26
Carrying amount of land	13,666
Carrying amount of buildings and improvements	41,025
Carrying amount of land and buildings and improvements, Total	54,691
Accumulated Depreciation	$ (489)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Southshore Corporate Center [Member] | Portland, Oregon [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 9,480
Building and Improvements	24,173
Costs capitalized subsequent to acquisition	10,261
Carrying amount of land	8,143
Carrying amount of buildings and improvements	35,771
Carrying amount of land and buildings and improvements, Total	43,914
Accumulated Depreciation	$ (4,864)
Date of Construction/ Acquisition	2006, 2014, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Damonte Ranch Distribution Center [Member] | Reno, Nevada [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 8,764
Building and Improvements	36,766
Costs capitalized subsequent to acquisition	956
Carrying amount of land	8,764
Carrying amount of buildings and improvements	37,722
Carrying amount of land and buildings and improvements, Total	46,486
Accumulated Depreciation	$ (4,746)
Date of Construction/ Acquisition	2012, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Golden Valley Distribution Center [Member] | Reno, Nevada [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 940
Building and Improvements	13,686
Costs capitalized subsequent to acquisition	3,254
Carrying amount of land	2,415
Carrying amount of buildings and improvements	15,465
Carrying amount of land and buildings and improvements, Total	17,880
Accumulated Depreciation	$ (5,090)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | North American Markets [Member] | Meredith Kleppe Business Center [Member] | Reno, Nevada [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	5
Land	$ 2,988
Building and Improvements	10,933
Costs capitalized subsequent to acquisition	4,755
Carrying amount of land	2,988
Carrying amount of buildings and improvements	15,688
Carrying amount of land and buildings and improvements, Total	18,676
Accumulated Depreciation	$ (4,008)
Date of Construction/ Acquisition	1993, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Packer Way Distribution Center [Member] | Reno, Nevada [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 506
Building and Improvements	2,879
Costs capitalized subsequent to acquisition	2,011
Carrying amount of land	506
Carrying amount of buildings and improvements	4,890
Carrying amount of land and buildings and improvements, Total	5,396
Accumulated Depreciation	$ (3,658)
Date of Construction/ Acquisition	1993
Industrial Operating Properties [Member] | North American Markets [Member] | Reno Aircenter [Member] | Reno, Nevada [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 544
Building and Improvements	12,292
Costs capitalized subsequent to acquisition	1,645
Carrying amount of land	544
Carrying amount of buildings and improvements	13,937
Carrying amount of land and buildings and improvements, Total	14,481
Accumulated Depreciation	$ (218)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | RNO Cargo Center 10_11 [Member] | Reno, Nevada [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Building and Improvements	$ 4,265
Costs capitalized subsequent to acquisition	405
Carrying amount of buildings and improvements	4,670
Carrying amount of land and buildings and improvements, Total	4,670
Accumulated Depreciation	$ (1,338)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Sage Point Business Park [Member] | Reno, Nevada [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,705
Building and Improvements	6,821
Costs capitalized subsequent to acquisition	95
Carrying amount of land	1,705
Carrying amount of buildings and improvements	6,916
Carrying amount of land and buildings and improvements, Total	8,621
Accumulated Depreciation	$ (125)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Stead Distribution Center [Member] | Reno, Nevada [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,046
Building and Improvements	19,330
Costs capitalized subsequent to acquisition	280
Carrying amount of land	1,046
Carrying amount of buildings and improvements	19,610
Carrying amount of land and buildings and improvements, Total	20,656
Accumulated Depreciation	$ (357)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Tahoe- Reno Industrial Center [Member] | Reno, Nevada [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 4,964
Building and Improvements	30,381
Costs capitalized subsequent to acquisition	23,957
Carrying amount of land	4,964
Carrying amount of buildings and improvements	54,338
Carrying amount of land and buildings and improvements, Total	59,302
Accumulated Depreciation	$ (6,337)
Date of Construction/ Acquisition	2007, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Vista Industrial Park [Member] | Reno, Nevada [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	6
Land	$ 5,923
Building and Improvements	26,807
Costs capitalized subsequent to acquisition	10,458
Carrying amount of land	5,923
Carrying amount of buildings and improvements	37,265
Carrying amount of land and buildings and improvements, Total	43,188
Accumulated Depreciation	$ (19,189)
Date of Construction/ Acquisition	1994, 2001
Industrial Operating Properties [Member] | North American Markets [Member] | Clearfield Industrial Center [Member] | Salt Lake City, Utah [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 3,485
Building and Improvements	14,759
Carrying amount of land	3,485
Carrying amount of buildings and improvements	14,759
Carrying amount of land and buildings and improvements, Total	18,244
Accumulated Depreciation	$ (991)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Coliseum Distribution Center [Member] | San Antonio, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 1,607
Building and Improvements	6,548
Carrying amount of land	1,607
Carrying amount of buildings and improvements	6,548
Carrying amount of land and buildings and improvements, Total	8,155
Accumulated Depreciation	$ (307)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Director Drive Distribution Center [Member] | San Antonio, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 1,271
Building and Improvements	5,455
Costs capitalized subsequent to acquisition	277
Carrying amount of land	1,271
Carrying amount of buildings and improvements	5,732
Carrying amount of land and buildings and improvements, Total	7,003
Accumulated Depreciation	$ (994)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | North American Markets [Member] | Downtown Distribution Center [Member] | San Antonio, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 579
Building and Improvements	2,347
Carrying amount of land	579
Carrying amount of buildings and improvements	2,347
Carrying amount of land and buildings and improvements, Total	2,926
Accumulated Depreciation	$ (112)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Eisenhauer Distribution Center [Member] | San Antonio, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	5
Land	$ 5,042
Building and Improvements	21,383
Costs capitalized subsequent to acquisition	941
Carrying amount of land	5,042
Carrying amount of buildings and improvements	22,324
Carrying amount of land and buildings and improvements, Total	27,366
Accumulated Depreciation	$ (2,701)
Date of Construction/ Acquisition	2012, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Interchange East Distribution Center [Member] | San Antonio, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,496
Building and Improvements	6,535
Costs capitalized subsequent to acquisition	234
Carrying amount of land	1,496
Carrying amount of buildings and improvements	6,769
Carrying amount of land and buildings and improvements, Total	8,265
Accumulated Depreciation	$ (1,485)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | North American Markets [Member] | Landmark One Distribution Center | San Antonio, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 857
Building and Improvements	3,439
Costs capitalized subsequent to acquisition	113
Carrying amount of land	857
Carrying amount of buildings and improvements	3,552
Carrying amount of land and buildings and improvements, Total	4,409
Accumulated Depreciation	$ (160)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Macro Distribution Center [Member] | San Antonio, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 2,535
Building and Improvements	12,395
Costs capitalized subsequent to acquisition	4,498
Carrying amount of land	2,535
Carrying amount of buildings and improvements	16,893
Carrying amount of land and buildings and improvements, Total	19,428
Accumulated Depreciation	$ (5,611)
Date of Construction/ Acquisition	2002, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Perrin Creek Corporate Center [Member] | San Antonio, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	10
Land	$ 9,770
Building and Improvements	40,193
Costs capitalized subsequent to acquisition	527
Carrying amount of land	9,770
Carrying amount of buildings and improvements	40,720
Carrying amount of land and buildings and improvements, Total	50,490
Accumulated Depreciation	$ (4,004)
Date of Construction/ Acquisition	2012, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Rittiman East Industrial Park [Member] | San Antonio, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 4,848
Building and Improvements	19,223
Costs capitalized subsequent to acquisition	3,251
Carrying amount of land	4,848
Carrying amount of buildings and improvements	22,474
Carrying amount of land and buildings and improvements, Total	27,322
Accumulated Depreciation	$ (7,177)
Date of Construction/ Acquisition	2006
Industrial Operating Properties [Member] | North American Markets [Member] | Rittiman West Industrial Park [Member] | San Antonio, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 1,230
Building and Improvements	4,950
Costs capitalized subsequent to acquisition	1,184
Carrying amount of land	1,230
Carrying amount of buildings and improvements	6,134
Carrying amount of land and buildings and improvements, Total	7,364
Accumulated Depreciation	$ (2,260)
Date of Construction/ Acquisition	2006
Industrial Operating Properties [Member] | North American Markets [Member] | San Antonio Distribution Center I [Member] | San Antonio, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	6
Land	$ 1,203
Building and Improvements	4,648
Costs capitalized subsequent to acquisition	7,491
Carrying amount of land	1,203
Carrying amount of buildings and improvements	12,139
Carrying amount of land and buildings and improvements, Total	13,342
Accumulated Depreciation	$ (9,472)
Date of Construction/ Acquisition	1993
Industrial Operating Properties [Member] | North American Markets [Member] | San Antonio Distribution Center II [Member] | San Antonio, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 885
Costs capitalized subsequent to acquisition	7,638
Carrying amount of land	885
Carrying amount of buildings and improvements	7,638
Carrying amount of land and buildings and improvements, Total	8,523
Accumulated Depreciation	$ (4,564)
Date of Construction/ Acquisition	1994
Industrial Operating Properties [Member] | North American Markets [Member] | San Antonio Distribution Center III [Member] | San Antonio, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	6
Land	$ 5,079
Building and Improvements	22,364
Costs capitalized subsequent to acquisition	1,075
Carrying amount of land	5,083
Carrying amount of buildings and improvements	23,435
Carrying amount of land and buildings and improvements, Total	28,518
Accumulated Depreciation	$ (4,021)
Date of Construction/ Acquisition	1996, 2012, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Tri- County Distribution Center [Member] | San Antonio, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 6,888
Building and Improvements	27,718
Costs capitalized subsequent to acquisition	2,838
Carrying amount of land	6,889
Carrying amount of buildings and improvements	30,555
Carrying amount of land and buildings and improvements, Total	37,444
Accumulated Depreciation	$ (5,378)
Date of Construction/ Acquisition	2007, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Acer Distribution Center | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 3,368
Building and Improvements	15,139
Costs capitalized subsequent to acquisition	253
Carrying amount of land	3,368
Carrying amount of buildings and improvements	15,392
Carrying amount of land and buildings and improvements, Total	18,760
Accumulated Depreciation	$ (3,113)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Alvarado Business Center | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	10
Land	$ 20,739
Building and Improvements	62,595
Costs capitalized subsequent to acquisition	7,311
Carrying amount of land	20,739
Carrying amount of buildings and improvements	69,906
Carrying amount of land and buildings and improvements, Total	90,645
Accumulated Depreciation	$ (24,865)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | North American Markets [Member] | Bayshore Distribution Center | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 6,450
Building and Improvements	15,049
Costs capitalized subsequent to acquisition	2,697
Carrying amount of land	6,450
Carrying amount of buildings and improvements	17,746
Carrying amount of land and buildings and improvements, Total	24,196
Accumulated Depreciation	$ (3,747)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Bayside Corporate Center | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	7
Land	$ 4,365
Costs capitalized subsequent to acquisition	21,297
Carrying amount of land	4,365
Carrying amount of buildings and improvements	21,297
Carrying amount of land and buildings and improvements, Total	25,662
Accumulated Depreciation	$ (13,800)
Date of Construction/ Acquisition	1995, 1996
Industrial Operating Properties [Member] | North American Markets [Member] | Bayside Plaza One | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	12
Land	$ 5,212
Building and Improvements	18,008
Costs capitalized subsequent to acquisition	8,936
Carrying amount of land	5,216
Carrying amount of buildings and improvements	26,940
Carrying amount of land and buildings and improvements, Total	32,156
Accumulated Depreciation	$ (18,917)
Date of Construction/ Acquisition	1993
Industrial Operating Properties [Member] | North American Markets [Member] | Bayside Plaza Two | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 634
Costs capitalized subsequent to acquisition	3,838
Carrying amount of land	634
Carrying amount of buildings and improvements	3,838
Carrying amount of land and buildings and improvements, Total	4,472
Accumulated Depreciation	$ (2,530)
Date of Construction/ Acquisition	1994
Industrial Operating Properties [Member] | North American Markets [Member] | Brennan Distribution | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,912
Building and Improvements	7,553
Costs capitalized subsequent to acquisition	66
Carrying amount of land	1,912
Carrying amount of buildings and improvements	7,619
Carrying amount of land and buildings and improvements, Total	9,531
Accumulated Depreciation	$ (1,516)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Component Drive Industrial Port [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 2,829
Building and Improvements	13,532
Costs capitalized subsequent to acquisition	745
Carrying amount of land	2,829
Carrying amount of buildings and improvements	14,277
Carrying amount of land and buildings and improvements, Total	17,106
Accumulated Depreciation	$ (2,841)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Cypress | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,065
Building and Improvements	5,103
Costs capitalized subsequent to acquisition	252
Carrying amount of land	1,065
Carrying amount of buildings and improvements	5,355
Carrying amount of land and buildings and improvements, Total	6,420
Accumulated Depreciation	$ (1,039)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Dado Distribution | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,194
Building and Improvements	11,079
Costs capitalized subsequent to acquisition	276
Carrying amount of land	2,194
Carrying amount of buildings and improvements	11,355
Carrying amount of land and buildings and improvements, Total	13,549
Accumulated Depreciation	$ (2,397)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Doolittle Distribution Center | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,843
Building and Improvements	18,849
Costs capitalized subsequent to acquisition	1,138
Carrying amount of land	2,843
Carrying amount of buildings and improvements	19,987
Carrying amount of land and buildings and improvements, Total	22,830
Accumulated Depreciation	$ (3,447)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Dowe Industrial Center | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 5,884
Building and Improvements	20,400
Costs capitalized subsequent to acquisition	879
Carrying amount of land	5,884
Carrying amount of buildings and improvements	21,279
Carrying amount of land and buildings and improvements, Total	27,163
Accumulated Depreciation	$ (4,356)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Dublin Industrial Portfolio [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 3,241
Building and Improvements	15,951
Costs capitalized subsequent to acquisition	1,071
Carrying amount of land	3,241
Carrying amount of buildings and improvements	17,022
Carrying amount of land and buildings and improvements, Total	20,263
Accumulated Depreciation	$ (2,788)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | East Bay Doolittle [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 4,015
Building and Improvements	15,988
Costs capitalized subsequent to acquisition	1,718
Carrying amount of land	4,015
Carrying amount of buildings and improvements	17,706
Carrying amount of land and buildings and improvements, Total	21,721
Accumulated Depreciation	$ (3,832)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | East Grand Airfreight [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	8
Land	$ 13,858
Building and Improvements	31,627
Costs capitalized subsequent to acquisition	1,008
Carrying amount of land	13,858
Carrying amount of buildings and improvements	32,635
Carrying amount of land and buildings and improvements, Total	46,493
Accumulated Depreciation	$ (2,777)
Date of Construction/ Acquisition	2011, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Edgewater Industrial Center [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 6,630
Building and Improvements	31,153
Costs capitalized subsequent to acquisition	3,321
Carrying amount of land	6,630
Carrying amount of buildings and improvements	34,474
Carrying amount of land and buildings and improvements, Total	41,104
Accumulated Depreciation	$ (6,864)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Eigenbrodt Way Distribution Center [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 393
Building and Improvements	2,228
Costs capitalized subsequent to acquisition	694
Carrying amount of land	393
Carrying amount of buildings and improvements	2,922
Carrying amount of land and buildings and improvements, Total	3,315
Accumulated Depreciation	$ (2,153)
Date of Construction/ Acquisition	1993
Industrial Operating Properties [Member] | North American Markets [Member] | Gateway Corporate Center [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	10
Land	$ 6,736
Building and Improvements	24,747
Costs capitalized subsequent to acquisition	11,274
Carrying amount of land	6,744
Carrying amount of buildings and improvements	36,013
Carrying amount of land and buildings and improvements, Total	42,757
Accumulated Depreciation	$ (25,190)
Date of Construction/ Acquisition	1993
Industrial Operating Properties [Member] | North American Markets [Member] | Hayward Commerce Center [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 1,933
Building and Improvements	10,955
Costs capitalized subsequent to acquisition	3,783
Carrying amount of land	1,933
Carrying amount of buildings and improvements	14,738
Carrying amount of land and buildings and improvements, Total	16,671
Accumulated Depreciation	$ (10,791)
Date of Construction/ Acquisition	1993
Industrial Operating Properties [Member] | North American Markets [Member] | Hayward Commerce Park [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 7,131
Building and Improvements	10,519
Costs capitalized subsequent to acquisition	687
Carrying amount of land	7,131
Carrying amount of buildings and improvements	11,206
Carrying amount of land and buildings and improvements, Total	18,337
Accumulated Depreciation	$ (682)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Hayward Distribution Center [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 831
Building and Improvements	5,510
Costs capitalized subsequent to acquisition	3,442
Carrying amount of land	1,038
Carrying amount of buildings and improvements	8,745
Carrying amount of land and buildings and improvements, Total	9,783
Accumulated Depreciation	$ (6,727)
Date of Construction/ Acquisition	1993
Industrial Operating Properties [Member] | North American Markets [Member] | Hayward Industrial Center [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	20
Land	$ 13,535
Building and Improvements	48,573
Costs capitalized subsequent to acquisition	11,915
Carrying amount of land	13,535
Carrying amount of buildings and improvements	60,488
Carrying amount of land and buildings and improvements, Total	74,023
Accumulated Depreciation	$ (26,067)
Date of Construction/ Acquisition	1993, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Junction Industrial Park [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 7,658
Building and Improvements	39,106
Costs capitalized subsequent to acquisition	1,975
Carrying amount of land	7,658
Carrying amount of buildings and improvements	41,081
Carrying amount of land and buildings and improvements, Total	48,739
Accumulated Depreciation	$ (6,727)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Lakeside BC [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 3,969
Building and Improvements	11,181
Costs capitalized subsequent to acquisition	2,479
Carrying amount of land	3,969
Carrying amount of buildings and improvements	13,660
Carrying amount of land and buildings and improvements, Total	17,629
Accumulated Depreciation	$ (1,682)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Laurelwood Drive [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 18,709
Building and Improvements	34,925
Costs capitalized subsequent to acquisition	514
Carrying amount of land	18,709
Carrying amount of buildings and improvements	35,439
Carrying amount of land and buildings and improvements, Total	54,148
Accumulated Depreciation	$ (2,770)
Date of Construction/ Acquisition	2011, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Lawrence SSF [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,189
Building and Improvements	7,498
Costs capitalized subsequent to acquisition	298
Carrying amount of land	2,189
Carrying amount of buildings and improvements	7,796
Carrying amount of land and buildings and improvements, Total	9,985
Accumulated Depreciation	$ (1,471)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Livermore Distribution Center [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 8,992
Building and Improvements	26,976
Costs capitalized subsequent to acquisition	2,480
Carrying amount of land	8,992
Carrying amount of buildings and improvements	29,456
Carrying amount of land and buildings and improvements, Total	38,448
Accumulated Depreciation	$ (10,844)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | North American Markets [Member] | Martin Scott Industrial Port | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 3,546
Building and Improvements	9,717
Costs capitalized subsequent to acquisition	460
Carrying amount of land	3,546
Carrying amount of buildings and improvements	10,177
Carrying amount of land and buildings and improvements, Total	13,723
Accumulated Depreciation	$ (2,018)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Oakland Industrial Center [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 8,234
Building and Improvements	24,704
Costs capitalized subsequent to acquisition	2,569
Carrying amount of land	8,235
Carrying amount of buildings and improvements	27,272
Carrying amount of land and buildings and improvements, Total	35,507
Accumulated Depreciation	$ (9,553)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | North American Markets [Member] | Overlook Distribution Center [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,573
Building and Improvements	8,915
Costs capitalized subsequent to acquisition	2,576
Carrying amount of land	1,573
Carrying amount of buildings and improvements	11,491
Carrying amount of land and buildings and improvements, Total	13,064
Accumulated Depreciation	$ (5,404)
Date of Construction/ Acquisition	1999
Industrial Operating Properties [Member] | North American Markets [Member] | Pacific Bus Ctr [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 6,075
Building and Improvements	26,260
Costs capitalized subsequent to acquisition	3,934
Carrying amount of land	6,075
Carrying amount of buildings and improvements	30,194
Carrying amount of land and buildings and improvements, Total	36,269
Accumulated Depreciation	$ (5,599)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Pacific Bus Ctr [Member] | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	5
Land	$ 20,810
Building and Improvements	32,169
Costs capitalized subsequent to acquisition	2,356
Carrying amount of land	20,810
Carrying amount of buildings and improvements	34,525
Carrying amount of land and buildings and improvements, Total	55,335
Accumulated Depreciation	$ (4,788)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | North American Markets [Member] | Pacific Commons Industrial Center [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	5
Land	$ 25,784
Building and Improvements	77,594
Costs capitalized subsequent to acquisition	2,191
Carrying amount of land	25,805
Carrying amount of buildings and improvements	79,764
Carrying amount of land and buildings and improvements, Total	105,569
Accumulated Depreciation	$ (28,056)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | North American Markets [Member] | Pacific Industrial Center [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	6
Land	$ 21,675
Building and Improvements	65,083
Costs capitalized subsequent to acquisition	4,977
Carrying amount of land	21,675
Carrying amount of buildings and improvements	70,060
Carrying amount of land and buildings and improvements, Total	91,735
Accumulated Depreciation	$ (24,542)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | North American Markets [Member] | San Francisco Industrial Park [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 17,508
Building and Improvements	32,516
Costs capitalized subsequent to acquisition	25
Carrying amount of land	17,508
Carrying amount of buildings and improvements	32,541
Carrying amount of land and buildings and improvements, Total	50,049
Accumulated Depreciation	$ (1)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | San Leandro Distribution Center [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	9
Land	$ 28,264
Building and Improvements	44,507
Costs capitalized subsequent to acquisition	3,822
Carrying amount of land	28,265
Carrying amount of buildings and improvements	48,328
Carrying amount of land and buildings and improvements, Total	76,593
Accumulated Depreciation	$ (9,169)
Date of Construction/ Acquisition	1993, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Shoreline Business Center [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	8
Land	$ 4,328
Building and Improvements	16,101
Costs capitalized subsequent to acquisition	6,641
Carrying amount of land	4,328
Carrying amount of buildings and improvements	22,742
Carrying amount of land and buildings and improvements, Total	27,070
Accumulated Depreciation	$ (15,430)
Date of Construction/ Acquisition	1993
Industrial Operating Properties [Member] | North American Markets [Member] | Silicon Valley R and D [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,262
Building and Improvements	5,259
Costs capitalized subsequent to acquisition	587
Carrying amount of land	1,262
Carrying amount of buildings and improvements	5,846
Carrying amount of land and buildings and improvements, Total	7,108
Accumulated Depreciation	$ (933)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | South Bay Brokaw [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 4,014
Building and Improvements	23,296
Costs capitalized subsequent to acquisition	1,754
Carrying amount of land	4,014
Carrying amount of buildings and improvements	25,050
Carrying amount of land and buildings and improvements, Total	29,064
Accumulated Depreciation	$ (4,106)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | South Bay Junction [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 3,662
Building and Improvements	21,120
Costs capitalized subsequent to acquisition	1,866
Carrying amount of land	3,662
Carrying amount of buildings and improvements	22,986
Carrying amount of land and buildings and improvements, Total	26,648
Accumulated Depreciation	$ (3,742)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | South Bay Lundy [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 6,500
Building and Improvements	33,642
Costs capitalized subsequent to acquisition	2,577
Carrying amount of land	6,500
Carrying amount of buildings and improvements	36,219
Carrying amount of land and buildings and improvements, Total	42,719
Accumulated Depreciation	$ (6,328)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Spinnaker Business Center [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	12
Land	$ 7,043
Building and Improvements	25,220
Costs capitalized subsequent to acquisition	12,206
Carrying amount of land	7,043
Carrying amount of buildings and improvements	37,426
Carrying amount of land and buildings and improvements, Total	44,469
Accumulated Depreciation	$ (25,616)
Date of Construction/ Acquisition	1993
Industrial Operating Properties [Member] | North American Markets [Member] | Thornton Business Center [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	7
Land	$ 8,802
Building and Improvements	27,614
Costs capitalized subsequent to acquisition	4,704
Carrying amount of land	8,821
Carrying amount of buildings and improvements	32,299
Carrying amount of land and buildings and improvements, Total	41,120
Accumulated Depreciation	$ (11,524)
Date of Construction/ Acquisition	1993, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | TriPoint Bus Park [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 9,057
Building and Improvements	23,727
Costs capitalized subsequent to acquisition	4,736
Carrying amount of land	9,057
Carrying amount of buildings and improvements	28,463
Carrying amount of land and buildings and improvements, Total	37,520
Accumulated Depreciation	$ (4,334)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Utah Airfreight [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 10,657
Building and Improvements	42,842
Costs capitalized subsequent to acquisition	2,133
Carrying amount of land	10,657
Carrying amount of buildings and improvements	44,975
Carrying amount of land and buildings and improvements, Total	55,632
Accumulated Depreciation	$ (7,443)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Wiegman Road [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 6,658
Building and Improvements	21,558
Costs capitalized subsequent to acquisition	436
Carrying amount of land	6,658
Carrying amount of buildings and improvements	21,994
Carrying amount of land and buildings and improvements, Total	28,652
Accumulated Depreciation	$ (2,082)
Date of Construction/ Acquisition	2011, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Yosemite Drive [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	10
Land	$ 31,304
Building and Improvements	65,674
Costs capitalized subsequent to acquisition	289
Carrying amount of land	31,304
Carrying amount of buildings and improvements	65,963
Carrying amount of land and buildings and improvements, Total	97,267
Accumulated Depreciation	$ (2,218)
Date of Construction/ Acquisition	2011, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Zanker-Charcot Industrial [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	5
Land	$ 4,867
Building and Improvements	28,750
Costs capitalized subsequent to acquisition	1,474
Carrying amount of land	4,867
Carrying amount of buildings and improvements	30,224
Carrying amount of land and buildings and improvements, Total	35,091
Accumulated Depreciation	$ (5,014)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Morgan Business Center [Member] | Savannah, Georgia [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,161
Building and Improvements	14,680
Costs capitalized subsequent to acquisition	1,235
Carrying amount of land	2,161
Carrying amount of buildings and improvements	15,915
Carrying amount of land and buildings and improvements, Total	18,076
Accumulated Depreciation	$ (2,227)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Auburn Distribution Center [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,608
Building and Improvements	5,742
Carrying amount of land	2,608
Carrying amount of buildings and improvements	5,742
Carrying amount of land and buildings and improvements, Total	8,350
Accumulated Depreciation	$ (40)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | East Valley Warehouse [Member] | Seattle, Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 10,472
Building and Improvements	57,825
Costs capitalized subsequent to acquisition	1,024
Carrying amount of land	10,472
Carrying amount of buildings and improvements	58,849
Carrying amount of land and buildings and improvements, Total	69,321
Accumulated Depreciation	$ (8,684)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Fife Distribution Center [Member] | Seattle, Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 3,245
Costs capitalized subsequent to acquisition	13,734
Carrying amount of land	3,588
Carrying amount of buildings and improvements	13,391
Carrying amount of land and buildings and improvements, Total	16,979
Accumulated Depreciation	$ (760)
Date of Construction/ Acquisition	2013
Industrial Operating Properties [Member] | North American Markets [Member] | Harvest Business Park [Member] | Seattle, Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 3,541
Building and Improvements	18,827
Costs capitalized subsequent to acquisition	956
Carrying amount of land	3,541
Carrying amount of buildings and improvements	19,783
Carrying amount of land and buildings and improvements, Total	23,324
Accumulated Depreciation	$ (3,243)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Interurban Distribution Center [Member] | Seattle, Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 7,233
Building and Improvements	13,958
Costs capitalized subsequent to acquisition	2
Carrying amount of land	7,233
Carrying amount of buildings and improvements	13,960
Carrying amount of land and buildings and improvements, Total	21,193
Accumulated Depreciation	$ (588)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Kent Centre Corporate Park [Member] | Seattle, Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 5,397
Building and Improvements	21,599
Costs capitalized subsequent to acquisition	1,122
Carrying amount of land	5,397
Carrying amount of buildings and improvements	22,721
Carrying amount of land and buildings and improvements, Total	28,118
Accumulated Depreciation	$ (3,689)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Kent Corporate Center | Seattle, Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 12,616
Building and Improvements	8,368
Costs capitalized subsequent to acquisition	140
Carrying amount of land	12,616
Carrying amount of buildings and improvements	8,508
Carrying amount of land and buildings and improvements, Total	21,124
Accumulated Depreciation	$ (205)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Kent-Northwest Corporate Park [Member] | Seattle, Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	18
Land	$ 71,768
Building and Improvements	139,886
Costs capitalized subsequent to acquisition	968
Carrying amount of land	71,768
Carrying amount of buildings and improvements	140,854
Carrying amount of land and buildings and improvements, Total	212,622
Accumulated Depreciation	$ (3,650)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Kingsport Industrial Park [Member] | Seattle, Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	7
Land	$ 16,605
Building and Improvements	48,942
Costs capitalized subsequent to acquisition	2,565
Carrying amount of land	16,800
Carrying amount of buildings and improvements	51,312
Carrying amount of land and buildings and improvements, Total	68,112
Accumulated Depreciation	$ (11,160)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Northwest Distribution Center [Member] | Seattle, Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 5,114
Building and Improvements	24,090
Costs capitalized subsequent to acquisition	1,748
Carrying amount of land	5,114
Carrying amount of buildings and improvements	25,838
Carrying amount of land and buildings and improvements, Total	30,952
Accumulated Depreciation	$ (4,346)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Occidental Distribution Center [Member] | Seattle, Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,770
Building and Improvements	1,960
Carrying amount of land	1,770
Carrying amount of buildings and improvements	1,960
Carrying amount of land and buildings and improvements, Total	3,730
Accumulated Depreciation	$ (4)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Portside Distribution Cent [Member] | Seattle, Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 19,114
Building and Improvements	44,598
Costs capitalized subsequent to acquisition	1,622
Carrying amount of land	20,514
Carrying amount of buildings and improvements	44,820
Carrying amount of land and buildings and improvements, Total	65,334
Accumulated Depreciation	$ (1,147)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Prologis Park SeaTac [Member] | Seattle, Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 12,230
Building and Improvements	14,170
Costs capitalized subsequent to acquisition	3,460
Carrying amount of land	12,457
Carrying amount of buildings and improvements	17,403
Carrying amount of land and buildings and improvements, Total	29,860
Accumulated Depreciation	$ (3,770)
Date of Construction/ Acquisition	2008
Industrial Operating Properties [Member] | North American Markets [Member] | Puget Sound Airfreight [Member] | Seattle, Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,408
Building and Improvements	4,201
Costs capitalized subsequent to acquisition	371
Carrying amount of land	1,408
Carrying amount of buildings and improvements	4,572
Carrying amount of land and buildings and improvements, Total	5,980
Accumulated Depreciation	$ (745)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Renton Northwest Corp. Park [Member] | Seattle, Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 5,102
Building and Improvements	17,946
Costs capitalized subsequent to acquisition	919
Carrying amount of land	5,102
Carrying amount of buildings and improvements	18,865
Carrying amount of land and buildings and improvements, Total	23,967
Accumulated Depreciation	$ (3,619)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | SEA Cargo Center North [Member] | Seattle, Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Building and Improvements	$ 10,279
Costs capitalized subsequent to acquisition	63
Carrying amount of buildings and improvements	10,342
Carrying amount of land and buildings and improvements, Total	10,342
Accumulated Depreciation	$ (7,262)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Sumner Landing [Member] | Seattle, Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 10,332
Building and Improvements	32,545
Costs capitalized subsequent to acquisition	767
Carrying amount of land	10,332
Carrying amount of buildings and improvements	33,312
Carrying amount of land and buildings and improvements, Total	43,644
Accumulated Depreciation	$ (4,390)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Van Doren's Distribution Center [Member] | Seattle, Washington [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 3,166
Building and Improvements	7,339
Costs capitalized subsequent to acquisition	7
Carrying amount of land	3,166
Carrying amount of buildings and improvements	7,346
Carrying amount of land and buildings and improvements, Total	10,512
Accumulated Depreciation	$ (322)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Airport West Distribution Center [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 1,253
Building and Improvements	3,825
Costs capitalized subsequent to acquisition	4,109
Carrying amount of land	1,974
Carrying amount of buildings and improvements	7,213
Carrying amount of land and buildings and improvements, Total	9,187
Accumulated Depreciation	$ (3,980)
Date of Construction/ Acquisition	1995, 1998
Industrial Operating Properties [Member] | North American Markets [Member] | Arvida Park of Commerce [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 9,527
Building and Improvements	11,743
Costs capitalized subsequent to acquisition	34
Carrying amount of land	9,527
Carrying amount of buildings and improvements	11,777
Carrying amount of land and buildings and improvements, Total	21,304
Accumulated Depreciation	$ (356)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Beacon Centre [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	18
Land	$ 37,998
Building and Improvements	196,004
Costs capitalized subsequent to acquisition	12,768
Carrying amount of land	37,998
Carrying amount of buildings and improvements	208,772
Carrying amount of land and buildings and improvements, Total	246,770
Accumulated Depreciation	$ (32,300)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Beacon Industrial Park [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	9
Land	$ 23,511
Building and Improvements	75,424
Costs capitalized subsequent to acquisition	3,742
Carrying amount of land	23,511
Carrying amount of buildings and improvements	79,166
Carrying amount of land and buildings and improvements, Total	102,677
Accumulated Depreciation	$ (11,547)
Date of Construction/ Acquisition	2011, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Beacon Lakes [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	5
Land	$ 32,658
Building and Improvements	24,691
Costs capitalized subsequent to acquisition	37,778
Carrying amount of land	32,658
Carrying amount of buildings and improvements	62,469
Carrying amount of land and buildings and improvements, Total	95,127
Accumulated Depreciation	$ (1,675)
Date of Construction/ Acquisition	2012, 2014, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Blue Lagoon Business Park [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 9,189
Building and Improvements	29,451
Costs capitalized subsequent to acquisition	1,636
Carrying amount of land	9,189
Carrying amount of buildings and improvements	31,087
Carrying amount of land and buildings and improvements, Total	40,276
Accumulated Depreciation	$ (5,205)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | CenterPort Distribution Center [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	5
Land	$ 8,802
Building and Improvements	22,504
Costs capitalized subsequent to acquisition	3,445
Carrying amount of land	8,922
Carrying amount of buildings and improvements	25,829
Carrying amount of land and buildings and improvements, Total	34,751
Accumulated Depreciation	$ (9,564)
Date of Construction/ Acquisition	1999, 2012
Industrial Operating Properties [Member] | North American Markets [Member] | Commercial Logistics Center [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 7,938
Building and Improvements	11,083
Costs capitalized subsequent to acquisition	220
Carrying amount of land	7,938
Carrying amount of buildings and improvements	11,303
Carrying amount of land and buildings and improvements, Total	19,241
Accumulated Depreciation	$ (352)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Congress Distribution Center [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,266
Building and Improvements	5,639
Costs capitalized subsequent to acquisition	10
Carrying amount of land	2,266
Carrying amount of buildings and improvements	5,649
Carrying amount of land and buildings and improvements, Total	7,915
Accumulated Depreciation	$ (150)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Copans Distribution Center [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 504
Building and Improvements	2,857
Costs capitalized subsequent to acquisition	1,483
Carrying amount of land	504
Carrying amount of buildings and improvements	4,340
Carrying amount of land and buildings and improvements, Total	4,844
Accumulated Depreciation	$ (2,321)
Date of Construction/ Acquisition	1997, 1998
Industrial Operating Properties [Member] | North American Markets [Member] | Delray Beach Commerce Center [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,765
Building and Improvements	1,236
Costs capitalized subsequent to acquisition	75
Carrying amount of land	1,765
Carrying amount of buildings and improvements	1,311
Carrying amount of land and buildings and improvements, Total	3,076
Accumulated Depreciation	$ (64)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Dolphin Distribution Center [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,716
Building and Improvements	7,364
Costs capitalized subsequent to acquisition	851
Carrying amount of land	2,716
Carrying amount of buildings and improvements	8,215
Carrying amount of land and buildings and improvements, Total	10,931
Accumulated Depreciation	$ (1,793)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Gateway Center [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,015
Building and Improvements	1,284
Costs capitalized subsequent to acquisition	6
Carrying amount of land	1,015
Carrying amount of buildings and improvements	1,290
Carrying amount of land and buildings and improvements, Total	2,305
Accumulated Depreciation	$ (35)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Hollywood Park Distribution Center | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	13
Land	$ 16,848
Building and Improvements	36,191
Costs capitalized subsequent to acquisition	673
Carrying amount of land	16,848
Carrying amount of buildings and improvements	36,864
Carrying amount of land and buildings and improvements, Total	53,712
Accumulated Depreciation	$ (1,046)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | International Corp Park [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	5
Land	$ 26,915
Building and Improvements	54,436
Costs capitalized subsequent to acquisition	2,714
Carrying amount of land	26,915
Carrying amount of buildings and improvements	57,150
Carrying amount of land and buildings and improvements, Total	84,065
Accumulated Depreciation	$ (4,252)
Date of Construction/ Acquisition	2010, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Lyons Technology Park [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,988
Building and Improvements	3,651
Costs capitalized subsequent to acquisition	7
Carrying amount of land	1,988
Carrying amount of buildings and improvements	3,658
Carrying amount of land and buildings and improvements, Total	5,646
Accumulated Depreciation	$ (102)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Magnolia Park Distribution Center [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,398
Building and Improvements	1,613
Costs capitalized subsequent to acquisition	30
Carrying amount of land	1,398
Carrying amount of buildings and improvements	1,643
Carrying amount of land and buildings and improvements, Total	3,041
Accumulated Depreciation	$ (44)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Marlin Distribution Center [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,844
Building and Improvements	6,603
Costs capitalized subsequent to acquisition	448
Carrying amount of land	1,844
Carrying amount of buildings and improvements	7,051
Carrying amount of land and buildings and improvements, Total	8,895
Accumulated Depreciation	$ (1,344)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Miami Airport Business Center [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	6
Land	$ 11,173
Building and Improvements	45,921
Costs capitalized subsequent to acquisition	2,180
Carrying amount of land	11,173
Carrying amount of buildings and improvements	48,101
Carrying amount of land and buildings and improvements, Total	59,274
Accumulated Depreciation	$ (8,522)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | North Andrews Distribution Center [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 11,327
Building and Improvements	22,330
Costs capitalized subsequent to acquisition	416
Carrying amount of land	11,327
Carrying amount of buildings and improvements	22,746
Carrying amount of land and buildings and improvements, Total	34,073
Accumulated Depreciation	$ (3,288)
Date of Construction/ Acquisition	1994, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Pompano Beach Distribution Center [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 11,035
Building and Improvements	15,136
Costs capitalized subsequent to acquisition	3,849
Carrying amount of land	11,035
Carrying amount of buildings and improvements	18,985
Carrying amount of land and buildings and improvements, Total	30,020
Accumulated Depreciation	$ (3,432)
Date of Construction/ Acquisition	2008
Industrial Operating Properties [Member] | North American Markets [Member] | Pompano Center of Commerce [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	5
Land	$ 5,171
Building and Improvements	13,930
Costs capitalized subsequent to acquisition	426
Carrying amount of land	5,171
Carrying amount of buildings and improvements	14,356
Carrying amount of land and buildings and improvements, Total	19,527
Accumulated Depreciation	$ (2,194)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Port Lauderdale Distribution Center [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	9
Land	$ 40,927
Building and Improvements	73,128
Costs capitalized subsequent to acquisition	9,449
Carrying amount of land	42,235
Carrying amount of buildings and improvements	81,269
Carrying amount of land and buildings and improvements, Total	123,504
Accumulated Depreciation	$ (8,271)
Date of Construction/ Acquisition	1997, 2012, 2014, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Port Lucie West Distribution Center [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 1,131
Building and Improvements	1,412
Costs capitalized subsequent to acquisition	41
Carrying amount of land	1,131
Carrying amount of buildings and improvements	1,453
Carrying amount of land and buildings and improvements, Total	2,584
Accumulated Depreciation	$ (51)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | ProLogis Park I-595 [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 1,998
Building and Improvements	11,326
Costs capitalized subsequent to acquisition	1,027
Carrying amount of land	1,999
Carrying amount of buildings and improvements	12,352
Carrying amount of land and buildings and improvements, Total	14,351
Accumulated Depreciation	$ (5,410)
Date of Construction/ Acquisition	2003
Industrial Operating Properties [Member] | North American Markets [Member] | Prospect Park Distribution Center [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	17
Land	$ 9,896
Building and Improvements	16,144
Costs capitalized subsequent to acquisition	244
Carrying amount of land	9,896
Carrying amount of buildings and improvements	16,388
Carrying amount of land and buildings and improvements, Total	26,284
Accumulated Depreciation	$ (535)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Sawgrass International Park [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 5,163
Building and Improvements	11,476
Costs capitalized subsequent to acquisition	15
Carrying amount of land	5,163
Carrying amount of buildings and improvements	11,491
Carrying amount of land and buildings and improvements, Total	16,654
Accumulated Depreciation	$ (216)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Seneca Distribution Center [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 16,357
Building and Improvements	46,738
Costs capitalized subsequent to acquisition	61
Carrying amount of land	16,357
Carrying amount of buildings and improvements	46,799
Carrying amount of land and buildings and improvements, Total	63,156
Accumulated Depreciation	$ (857)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | South Dade Commerce Center [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,791
Building and Improvements	147
Costs capitalized subsequent to acquisition	1
Carrying amount of land	1,791
Carrying amount of buildings and improvements	148
Carrying amount of land and buildings and improvements, Total	1,939
Accumulated Depreciation	$ (14)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Sunshine Park Distribution Center [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,822
Building and Improvements	4,857
Costs capitalized subsequent to acquisition	2
Carrying amount of land	2,822
Carrying amount of buildings and improvements	4,859
Carrying amount of land and buildings and improvements, Total	7,681
Accumulated Depreciation	$ (140)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Tarpon Distribution Center [Member] | South Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,847
Building and Improvements	6,451
Costs capitalized subsequent to acquisition	249
Carrying amount of land	1,847
Carrying amount of buildings and improvements	6,700
Carrying amount of land and buildings and improvements, Total	8,547
Accumulated Depreciation	$ (1,484)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Activity Distribution Center [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 10,820
Building and Improvements	27,410
Costs capitalized subsequent to acquisition	38
Carrying amount of land	10,820
Carrying amount of buildings and improvements	27,448
Carrying amount of land and buildings and improvements, Total	38,268
Accumulated Depreciation	$ (582)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Anaheim Industrial Center [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	12
Land	$ 31,086
Building and Improvements	57,836
Costs capitalized subsequent to acquisition	3,358
Carrying amount of land	31,086
Carrying amount of buildings and improvements	61,194
Carrying amount of land and buildings and improvements, Total	92,280
Accumulated Depreciation	$ (21,264)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | North American Markets [Member] | Anaheim Industrial Property [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 5,096
Building and Improvements	10,816
Costs capitalized subsequent to acquisition	70
Carrying amount of land	5,096
Carrying amount of buildings and improvements	10,886
Carrying amount of land and buildings and improvements, Total	15,982
Accumulated Depreciation	$ (1,765)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Arrow Industrial Park [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 4,840
Building and Improvements	8,120
Costs capitalized subsequent to acquisition	986
Carrying amount of land	4,840
Carrying amount of buildings and improvements	9,106
Carrying amount of land and buildings and improvements, Total	13,946
Accumulated Depreciation	$ (1,565)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | North American Markets [Member] | Artesia Industrial [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	26
Land	$ 163,764
Building and Improvements	217,400
Costs capitalized subsequent to acquisition	6,123
Carrying amount of land	163,764
Carrying amount of buildings and improvements	223,523
Carrying amount of land and buildings and improvements, Total	387,287
Accumulated Depreciation	$ (29,381)
Date of Construction/ Acquisition	2011, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Bell Ranch Distribution [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 5,539
Building and Improvements	23,092
Costs capitalized subsequent to acquisition	1,657
Carrying amount of land	5,539
Carrying amount of buildings and improvements	24,749
Carrying amount of land and buildings and improvements, Total	30,288
Accumulated Depreciation	$ (4,570)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Brea Industrial Center [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,488
Building and Improvements	4,062
Costs capitalized subsequent to acquisition	395
Carrying amount of land	2,488
Carrying amount of buildings and improvements	4,457
Carrying amount of land and buildings and improvements, Total	6,945
Accumulated Depreciation	$ (672)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | North American Markets [Member] | California Commerce Center [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	6
Land	$ 30,127
Building and Improvements	52,094
Costs capitalized subsequent to acquisition	4,457
Carrying amount of land	30,127
Carrying amount of buildings and improvements	56,551
Carrying amount of land and buildings and improvements, Total	86,678
Accumulated Depreciation	$ (5,471)
Date of Construction/ Acquisition	2012, 2014, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Carson Distribution Center [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 29,974
Building and Improvements	22,483
Costs capitalized subsequent to acquisition	17,035
Carrying amount of land	29,975
Carrying amount of buildings and improvements	39,517
Carrying amount of land and buildings and improvements, Total	69,492
Accumulated Depreciation	$ (2,328)
Date of Construction/ Acquisition	2011, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Carson Industrial [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 844
Building and Improvements	2,081
Costs capitalized subsequent to acquisition	796
Carrying amount of land	844
Carrying amount of buildings and improvements	2,877
Carrying amount of land and buildings and improvements, Total	3,721
Accumulated Depreciation	$ (541)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Carson Town Center [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 11,781
Building and Improvements	31,572
Costs capitalized subsequent to acquisition	1,071
Carrying amount of land	11,781
Carrying amount of buildings and improvements	32,643
Carrying amount of land and buildings and improvements, Total	44,424
Accumulated Depreciation	$ (4,824)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | CAT - Kaiser Commercial Center [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 4,971
Costs capitalized subsequent to acquisition	8,816
Carrying amount of land	4,972
Carrying amount of buildings and improvements	8,815
Carrying amount of land and buildings and improvements, Total	13,787
Accumulated Depreciation	$ (103)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Cedarpointe Industrial Park [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	9
Land	$ 56,349
Building and Improvements	105,792
Costs capitalized subsequent to acquisition	715
Carrying amount of land	56,349
Carrying amount of buildings and improvements	106,507
Carrying amount of land and buildings and improvements, Total	162,856
Accumulated Depreciation	$ (3,970)
Date of Construction/ Acquisition	2012, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Chartwell Distribution Center [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 55,803
Building and Improvements	77,135
Costs capitalized subsequent to acquisition	2,224
Carrying amount of land	55,803
Carrying amount of buildings and improvements	79,359
Carrying amount of land and buildings and improvements, Total	135,162
Accumulated Depreciation	$ (4,221)
Date of Construction/ Acquisition	2011, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Chatsworth Distribution Center [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 11,713
Building and Improvements	17,569
Costs capitalized subsequent to acquisition	78
Carrying amount of land	11,713
Carrying amount of buildings and improvements	17,647
Carrying amount of land and buildings and improvements, Total	29,360
Accumulated Depreciation	$ (442)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Chino Industrial Center [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 850
Building and Improvements	1,274
Costs capitalized subsequent to acquisition	10
Carrying amount of land	850
Carrying amount of buildings and improvements	1,284
Carrying amount of land and buildings and improvements, Total	2,134
Accumulated Depreciation	$ (905)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | North American Markets [Member] | Commerce Industrial Center [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 11,345
Building and Improvements	17,653
Costs capitalized subsequent to acquisition	2,122
Carrying amount of land	11,345
Carrying amount of buildings and improvements	19,775
Carrying amount of land and buildings and improvements, Total	31,120
Accumulated Depreciation	$ (2,493)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | North American Markets [Member] | Crossroads Business Park [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	9
Land	$ 36,131
Building and Improvements	98,030
Costs capitalized subsequent to acquisition	135,003
Carrying amount of land	89,668
Carrying amount of buildings and improvements	179,496
Carrying amount of land and buildings and improvements, Total	269,164
Accumulated Depreciation	$ (39,322)
Date of Construction/ Acquisition	2005, 2010, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Del Amo Industrial Center [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 7,471
Building and Improvements	17,889
Costs capitalized subsequent to acquisition	387
Carrying amount of land	7,471
Carrying amount of buildings and improvements	18,276
Carrying amount of land and buildings and improvements, Total	25,747
Accumulated Depreciation	$ (3,511)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Dominguez North Industrial Center [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	6
Land	$ 20,662
Building and Improvements	34,382
Costs capitalized subsequent to acquisition	4,240
Carrying amount of land	20,688
Carrying amount of buildings and improvements	38,596
Carrying amount of land and buildings and improvements, Total	59,284
Accumulated Depreciation	$ (7,860)
Date of Construction/ Acquisition	2007, 2012
Industrial Operating Properties [Member] | North American Markets [Member] | Eaves Distribution Center [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 13,914
Building and Improvements	31,041
Costs capitalized subsequent to acquisition	2,282
Carrying amount of land	13,914
Carrying amount of buildings and improvements	33,323
Carrying amount of land and buildings and improvements, Total	47,237
Accumulated Depreciation	$ (6,746)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Foothill Business Center [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 5,254
Building and Improvements	8,096
Costs capitalized subsequent to acquisition	163
Carrying amount of land	5,254
Carrying amount of buildings and improvements	8,259
Carrying amount of land and buildings and improvements, Total	13,513
Accumulated Depreciation	$ (1,134)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | North American Markets [Member] | Ford Distribution Center [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	11
Land	$ 44,128
Building and Improvements	108,125
Costs capitalized subsequent to acquisition	3,239
Carrying amount of land	44,128
Carrying amount of buildings and improvements	111,364
Carrying amount of land and buildings and improvements, Total	155,492
Accumulated Depreciation	$ (17,819)
Date of Construction/ Acquisition	2011, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Fordyce Distribution Center [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 6,110
Building and Improvements	19,485
Costs capitalized subsequent to acquisition	906
Carrying amount of land	6,110
Carrying amount of buildings and improvements	20,391
Carrying amount of land and buildings and improvements, Total	26,501
Accumulated Depreciation	$ (4,348)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Harris Business Center Alliance II [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	9
Land	$ 13,134
Building and Improvements	66,195
Costs capitalized subsequent to acquisition	2,392
Carrying amount of land	13,134
Carrying amount of buildings and improvements	68,587
Carrying amount of land and buildings and improvements, Total	81,721
Accumulated Depreciation	$ (11,601)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Haven Distribution Center [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 96,975
Building and Improvements	73,903
Costs capitalized subsequent to acquisition	7,704
Carrying amount of land	96,975
Carrying amount of buildings and improvements	81,607
Carrying amount of land and buildings and improvements, Total	178,582
Accumulated Depreciation	$ (15,877)
Date of Construction/ Acquisition	2008
Industrial Operating Properties [Member] | North American Markets [Member] | Huntington Beach Distribution Center [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 14,679
Building and Improvements	22,019
Carrying amount of land	14,679
Carrying amount of buildings and improvements	22,019
Carrying amount of land and buildings and improvements, Total	36,698
Accumulated Depreciation	$ (183)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Industry Distribution Center [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	8
Land	$ 54,170
Building and Improvements	99,434
Costs capitalized subsequent to acquisition	6,987
Carrying amount of land	54,170
Carrying amount of buildings and improvements	106,421
Carrying amount of land and buildings and improvements, Total	160,591
Accumulated Depreciation	$ (35,819)
Date of Construction/ Acquisition	2005, 2012
Industrial Operating Properties [Member] | North American Markets [Member] | Inland Empire Distribution Center [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	6
Land	$ 43,320
Building and Improvements	84,006
Costs capitalized subsequent to acquisition	8,212
Carrying amount of land	44,100
Carrying amount of buildings and improvements	91,438
Carrying amount of land and buildings and improvements, Total	135,538
Accumulated Depreciation	$ (23,714)
Date of Construction/ Acquisition	2005, 2012, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | International Multifoods [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 4,700
Costs capitalized subsequent to acquisition	10,843
Carrying amount of land	4,700
Carrying amount of buildings and improvements	10,843
Carrying amount of land and buildings and improvements, Total	15,543
Accumulated Depreciation	$ (1,577)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Jack Northrup Distribution Center [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 4,280
Building and Improvements	9,820
Carrying amount of land	4,280
Carrying amount of buildings and improvements	9,820
Carrying amount of land and buildings and improvements, Total	14,100
Accumulated Depreciation	$ (189)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Kaiser Distribution Center [Member] | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	8
Land	$ 131,819
Building and Improvements	242,618
Costs capitalized subsequent to acquisition	20,236
Carrying amount of land	136,030
Carrying amount of buildings and improvements	258,643
Carrying amount of land and buildings and improvements, Total	394,673
Accumulated Depreciation	$ (84,323)
Date of Construction/ Acquisition	2005, 2008
Industrial Operating Properties [Member] | North American Markets [Member] | LAX Cargo Center [Member] | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	3
Building and Improvements	$ 19,217
Costs capitalized subsequent to acquisition	366
Carrying amount of buildings and improvements	19,583
Carrying amount of land and buildings and improvements, Total	19,583
Accumulated Depreciation	$ (6,149)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Los Angeles Industrial Center [Member] | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	2
Land	$ 3,777
Building and Improvements	7,015
Costs capitalized subsequent to acquisition	378
Carrying amount of land	3,777
Carrying amount of buildings and improvements	7,393
Carrying amount of land and buildings and improvements, Total	11,170
Accumulated Depreciation	$ (2,701)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | North American Markets [Member] | Main St Distribution Center [Member] | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 13,058
Building and Improvements	20,370
Costs capitalized subsequent to acquisition	751
Carrying amount of land	13,058
Carrying amount of buildings and improvements	21,121
Carrying amount of land and buildings and improvements, Total	34,179
Accumulated Depreciation	$ (400)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Meridian Park [Member] | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	2
Land	$ 38,270
Building and Improvements	70,022
Costs capitalized subsequent to acquisition	149
Carrying amount of land	38,270
Carrying amount of buildings and improvements	70,171
Carrying amount of land and buildings and improvements, Total	108,441
Accumulated Depreciation	$ (7,264)
Date of Construction/ Acquisition	2008, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Mid Counties Industrial Center [Member] | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	19
Land	$ 62,329
Building and Improvements	101,667
Costs capitalized subsequent to acquisition	15,800
Carrying amount of land	62,329
Carrying amount of buildings and improvements	117,467
Carrying amount of land and buildings and improvements, Total	179,796
Accumulated Depreciation	$ (39,490)
Date of Construction/ Acquisition	2005, 2006, 2010, 2012, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Mill Street Dist Ctr [Member] | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 1,825
Building and Improvements	4,306
Carrying amount of land	1,825
Carrying amount of buildings and improvements	4,306
Carrying amount of land and buildings and improvements, Total	6,131
Accumulated Depreciation	$ (199)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Mill Street Specl Dist Ctr [Member] | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 15,691
Building and Improvements	36,550
Costs capitalized subsequent to acquisition	138
Carrying amount of land	15,691
Carrying amount of buildings and improvements	36,688
Carrying amount of land and buildings and improvements, Total	52,379
Accumulated Depreciation	$ (1,638)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Milliken Dist Ctr [Member] | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 18,831
Building and Improvements	30,811
Costs capitalized subsequent to acquisition	233
Carrying amount of land	18,831
Carrying amount of buildings and improvements	31,044
Carrying amount of land and buildings and improvements, Total	49,875
Accumulated Depreciation	$ (4,672)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | North American Markets [Member] | Ndp Los Angeles | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	5
Land	$ 14,855
Building and Improvements	41,115
Costs capitalized subsequent to acquisition	2,642
Carrying amount of land	14,855
Carrying amount of buildings and improvements	43,757
Carrying amount of land and buildings and improvements, Total	58,612
Accumulated Depreciation	$ (8,685)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Normandie Industrial | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 12,297
Building and Improvements	14,957
Costs capitalized subsequent to acquisition	1,686
Carrying amount of land	12,297
Carrying amount of buildings and improvements	16,643
Carrying amount of land and buildings and improvements, Total	28,940
Accumulated Depreciation	$ (3,522)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | North County Dist Ctr | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	4
Land	$ 75,581
Building and Improvements	101,342
Costs capitalized subsequent to acquisition	5,986
Carrying amount of land	75,581
Carrying amount of buildings and improvements	107,328
Carrying amount of land and buildings and improvements, Total	182,909
Accumulated Depreciation	$ (12,937)
Date of Construction/ Acquisition	2011, 2012, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Ontario Distribution Center | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 18,823
Building and Improvements	29,524
Costs capitalized subsequent to acquisition	482
Carrying amount of land	18,823
Carrying amount of buildings and improvements	30,006
Carrying amount of land and buildings and improvements, Total	48,829
Accumulated Depreciation	$ (4,220)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | North American Markets [Member] | Orange Industrial Center | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 4,156
Building and Improvements	7,836
Costs capitalized subsequent to acquisition	349
Carrying amount of land	4,157
Carrying amount of buildings and improvements	8,184
Carrying amount of land and buildings and improvements, Total	12,341
Accumulated Depreciation	$ (2,866)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | North American Markets [Member] | Pomona Distribution Center [Member] | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 22,361
Building and Improvements	27,898
Costs capitalized subsequent to acquisition	14
Carrying amount of land	22,361
Carrying amount of buildings and improvements	27,912
Carrying amount of land and buildings and improvements, Total	50,273
Accumulated Depreciation	$ (966)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Prologis Park Ontario | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	2
Land	$ 25,499
Building and Improvements	47,366
Costs capitalized subsequent to acquisition	876
Carrying amount of land	25,499
Carrying amount of buildings and improvements	48,242
Carrying amount of land and buildings and improvements, Total	73,741
Accumulated Depreciation	$ (14,170)
Date of Construction/ Acquisition	2007
Industrial Operating Properties [Member] | North American Markets [Member] | Rancho Cucamonga Distribution Center | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	6
Land	$ 58,710
Building and Improvements	113,273
Costs capitalized subsequent to acquisition	3,638
Carrying amount of land	58,711
Carrying amount of buildings and improvements	116,910
Carrying amount of land and buildings and improvements, Total	175,621
Accumulated Depreciation	$ (30,925)
Date of Construction/ Acquisition	2005, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Redlands Commercial Center [Member] | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 20,583
Building and Improvements	30,881
Costs capitalized subsequent to acquisition	13
Carrying amount of land	20,583
Carrying amount of buildings and improvements	30,894
Carrying amount of land and buildings and improvements, Total	51,477
Accumulated Depreciation	$ (1,396)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Redlands Distribution Center [Member] | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	9
Land	$ 98,682
Building and Improvements	120,920
Costs capitalized subsequent to acquisition	104,484
Carrying amount of land	102,416
Carrying amount of buildings and improvements	221,670
Carrying amount of land and buildings and improvements, Total	324,086
Accumulated Depreciation	$ (24,816)
Date of Construction/ Acquisition	2006, 2007, 2012, 2013, 2014, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Redondo Beach Distribution Center [Member] | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 7,455
Building and Improvements	11,223
Carrying amount of land	7,455
Carrying amount of buildings and improvements	11,223
Carrying amount of land and buildings and improvements, Total	18,678
Accumulated Depreciation	$ (358)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Rialto Distribution Center [Member] | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	5
Land	$ 86,270
Building and Improvements	200,602
Costs capitalized subsequent to acquisition	33,375
Carrying amount of land	88,505
Carrying amount of buildings and improvements	231,742
Carrying amount of land and buildings and improvements, Total	320,247
Accumulated Depreciation	$ (22,690)
Date of Construction/ Acquisition	2012, 2014, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Riverbluff Distribution Center | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 42,964
Costs capitalized subsequent to acquisition	33,014
Carrying amount of land	42,964
Carrying amount of buildings and improvements	33,014
Carrying amount of land and buildings and improvements, Total	75,978
Accumulated Depreciation	$ (7,242)
Date of Construction/ Acquisition	2009
Industrial Operating Properties [Member] | North American Markets [Member] | Santa Ana Distribution Center | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	3
Land	$ 27,070
Building and Improvements	32,168
Costs capitalized subsequent to acquisition	989
Carrying amount of land	27,070
Carrying amount of buildings and improvements	33,157
Carrying amount of land and buildings and improvements, Total	60,227
Accumulated Depreciation	$ (3,599)
Date of Construction/ Acquisition	2005, 2015
Industrial Operating Properties [Member] | North American Markets [Member] | Santa Fe Distribution Center [Member] | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 12,163
Building and Improvements	9,927
Carrying amount of land	12,163
Carrying amount of buildings and improvements	9,927
Carrying amount of land and buildings and improvements, Total	22,090
Accumulated Depreciation	$ (254)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Slover Distribution Center [Member] | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	4
Land	$ 40,335
Building and Improvements	45,492
Costs capitalized subsequent to acquisition	25
Carrying amount of land	40,335
Carrying amount of buildings and improvements	45,517
Carrying amount of land and buildings and improvements, Total	85,852
Accumulated Depreciation	$ (889)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | South Bay Distribution Center | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	4
Land	$ 14,478
Building and Improvements	27,511
Costs capitalized subsequent to acquisition	6,757
Carrying amount of land	15,280
Carrying amount of buildings and improvements	33,466
Carrying amount of land and buildings and improvements, Total	48,746
Accumulated Depreciation	$ (11,278)
Date of Construction/ Acquisition	2005, 2007
Industrial Operating Properties [Member] | North American Markets [Member] | South Bay Transport [Member] | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 15,928
Building and Improvements	23,891
Carrying amount of land	15,928
Carrying amount of buildings and improvements	23,891
Carrying amount of land and buildings and improvements, Total	39,819
Accumulated Depreciation	$ (25)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Starboard Distribution Ctr | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 18,763
Building and Improvements	53,824
Costs capitalized subsequent to acquisition	332
Carrying amount of land	18,763
Carrying amount of buildings and improvements	54,156
Carrying amount of land and buildings and improvements, Total	72,919
Accumulated Depreciation	$ (8,816)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Terra Francesco | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 11,196
Costs capitalized subsequent to acquisition	15,591
Carrying amount of land	11,196
Carrying amount of buildings and improvements	15,591
Carrying amount of land and buildings and improvements, Total	26,787
Accumulated Depreciation	$ (343)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | North American Markets [Member] | Torrance Distribution Center | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 25,730
Building and Improvements	40,414
Costs capitalized subsequent to acquisition	349
Carrying amount of land	25,730
Carrying amount of buildings and improvements	40,763
Carrying amount of land and buildings and improvements, Total	66,493
Accumulated Depreciation	$ (5,719)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | North American Markets [Member] | Transpark Inland Empire Distribution Center | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 28,936
Building and Improvements	42,167
Costs capitalized subsequent to acquisition	262
Carrying amount of land	28,936
Carrying amount of buildings and improvements	42,429
Carrying amount of land and buildings and improvements, Total	71,365
Accumulated Depreciation	$ (1,805)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Van Nuys Airport Industrial | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	4
Land	$ 23,455
Building and Improvements	39,916
Costs capitalized subsequent to acquisition	2,642
Carrying amount of land	23,455
Carrying amount of buildings and improvements	42,558
Carrying amount of land and buildings and improvements, Total	66,013
Accumulated Depreciation	$ (6,626)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Vernon Distribution Center | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	15
Land	$ 25,439
Building and Improvements	47,250
Costs capitalized subsequent to acquisition	4,092
Carrying amount of land	25,441
Carrying amount of buildings and improvements	51,340
Carrying amount of land and buildings and improvements, Total	76,781
Accumulated Depreciation	$ (18,696)
Date of Construction/ Acquisition	2005
Industrial Operating Properties [Member] | North American Markets [Member] | Vernon Industrial | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	2
Land	$ 3,626
Building and Improvements	3,319
Costs capitalized subsequent to acquisition	692
Carrying amount of land	4,121
Carrying amount of buildings and improvements	3,516
Carrying amount of land and buildings and improvements, Total	7,637
Accumulated Depreciation	$ (2,672)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Vista Distribution Center | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 4,150
Building and Improvements	6,225
Costs capitalized subsequent to acquisition	3,514
Carrying amount of land	4,150
Carrying amount of buildings and improvements	9,739
Carrying amount of land and buildings and improvements, Total	13,889
Accumulated Depreciation	$ (2,406)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | North American Markets [Member] | Walnut Drive | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 2,665
Building and Improvements	7,397
Costs capitalized subsequent to acquisition	217
Carrying amount of land	2,665
Carrying amount of buildings and improvements	7,614
Carrying amount of land and buildings and improvements, Total	10,279
Accumulated Depreciation	$ (1,256)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Watson Industrial Center Afdii | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 6,944
Building and Improvements	11,193
Costs capitalized subsequent to acquisition	371
Carrying amount of land	6,944
Carrying amount of buildings and improvements	11,564
Carrying amount of land and buildings and improvements, Total	18,508
Accumulated Depreciation	$ (1,900)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Wilmington Avenue Warehouse | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	2
Land	$ 11,172
Building and Improvements	34,723
Costs capitalized subsequent to acquisition	2,423
Carrying amount of land	11,172
Carrying amount of buildings and improvements	37,146
Carrying amount of land and buildings and improvements, Total	48,318
Accumulated Depreciation	$ (6,101)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Workman Mill Distribution Center [Member] | Southern California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 32,467
Building and Improvements	56,672
Carrying amount of land	32,467
Carrying amount of buildings and improvements	56,672
Carrying amount of land and buildings and improvements, Total	89,139
Accumulated Depreciation	$ (952)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Corporate Center Tampa [Member] | Tampa, Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	6
Land	$ 4,458
Building and Improvements	19,166
Costs capitalized subsequent to acquisition	322
Carrying amount of land	4,458
Carrying amount of buildings and improvements	19,488
Carrying amount of land and buildings and improvements, Total	23,946
Accumulated Depreciation	$ (502)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Tampa West Distribution Center [Member] | Tampa, Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 432
Building and Improvements	2,582
Carrying amount of land	432
Carrying amount of buildings and improvements	2,582
Carrying amount of land and buildings and improvements, Total	3,014
Accumulated Depreciation	$ (100)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Airport Rd Distribution Center [Member] | Toronto [Member] | Canada [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 21,761
Building and Improvements	61,219
Costs capitalized subsequent to acquisition	2,048
Carrying amount of land	22,743
Carrying amount of buildings and improvements	62,285
Carrying amount of land and buildings and improvements, Total	85,028
Accumulated Depreciation	$ (8,397)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Annagem Dist Center | Toronto [Member] | Canada [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 2,935
Building and Improvements	10,040
Costs capitalized subsequent to acquisition	731
Carrying amount of land	3,068
Carrying amount of buildings and improvements	10,638
Carrying amount of land and buildings and improvements, Total	13,706
Accumulated Depreciation	$ (1,498)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Annagem Distribution Centre II [Member] | Toronto [Member] | Canada [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 1,652
Building and Improvements	4,235
Costs capitalized subsequent to acquisition	728
Carrying amount of land	1,727
Carrying amount of buildings and improvements	4,888
Carrying amount of land and buildings and improvements, Total	6,615
Accumulated Depreciation	$ (757)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Bolton Distribution Center [Member] | Toronto [Member] | Canada [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 6,651
Costs capitalized subsequent to acquisition	20,753
Carrying amount of land	6,952
Carrying amount of buildings and improvements	20,452
Carrying amount of land and buildings and improvements, Total	27,404
Accumulated Depreciation	$ (3,159)
Date of Construction/ Acquisition	2009
Industrial Operating Properties [Member] | North American Markets [Member] | Keele Distribution Center [Member] | Toronto [Member] | Canada [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 1,034
Building and Improvements	4,148
Costs capitalized subsequent to acquisition	490
Carrying amount of land	1,081
Carrying amount of buildings and improvements	4,591
Carrying amount of land and buildings and improvements, Total	5,672
Accumulated Depreciation	$ (928)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Meadowvale Distribution Center [Member] | Toronto [Member] | Canada [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	2
Land	$ 30,184
Costs capitalized subsequent to acquisition	45,247
Carrying amount of land	30,748
Carrying amount of buildings and improvements	44,683
Carrying amount of land and buildings and improvements, Total	75,431
Accumulated Depreciation	$ (752)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | North American Markets [Member] | Millcreek Distribution Center [Member] | Toronto [Member] | Canada [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	2
Land	$ 7,200
Building and Improvements	27,387
Costs capitalized subsequent to acquisition	578
Carrying amount of land	7,525
Carrying amount of buildings and improvements	27,640
Carrying amount of land and buildings and improvements, Total	35,165
Accumulated Depreciation	$ (3,899)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Milton 401 Business Park [Member] | Toronto [Member] | Canada [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 5,617
Building and Improvements	18,401
Costs capitalized subsequent to acquisition	2,954
Carrying amount of land	5,870
Carrying amount of buildings and improvements	21,102
Carrying amount of land and buildings and improvements, Total	26,972
Accumulated Depreciation	$ (3,478)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Milton 402 Business Park [Member] | Toronto [Member] | Canada [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	2
Land	$ 9,213
Building and Improvements	31,586
Costs capitalized subsequent to acquisition	1,838
Carrying amount of land	9,524
Carrying amount of buildings and improvements	33,113
Carrying amount of land and buildings and improvements, Total	42,637
Accumulated Depreciation	$ (3,033)
Date of Construction/ Acquisition	2011, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Milton Crossings Business Park [Member] | Toronto [Member] | Canada [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	2
Land	$ 16,405
Building and Improvements	39,931
Costs capitalized subsequent to acquisition	4,202
Carrying amount of land	17,145
Carrying amount of buildings and improvements	43,393
Carrying amount of land and buildings and improvements, Total	60,538
Accumulated Depreciation	$ (5,867)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Mississauga Gateway Center [Member] | Toronto [Member] | Canada [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	6
Land	$ 45,243
Building and Improvements	104,681
Costs capitalized subsequent to acquisition	31
Carrying amount of land	45,474
Carrying amount of buildings and improvements	104,481
Carrying amount of land and buildings and improvements, Total	149,955
Accumulated Depreciation	$ (5,669)
Date of Construction/ Acquisition	2008, 2014
Industrial Operating Properties [Member] | North American Markets [Member] | Pearson Logistic Center | Toronto [Member] | Canada [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	2
Land	$ 10,466
Building and Improvements	37,515
Costs capitalized subsequent to acquisition	1,377
Carrying amount of land	10,938
Carrying amount of buildings and improvements	38,420
Carrying amount of land and buildings and improvements, Total	49,358
Accumulated Depreciation	$ (5,180)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | North American Markets [Member] | Tapscott Distribution Center [Member] | Toronto [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 4,431
Costs capitalized subsequent to acquisition	6,582
Carrying amount of land	2,948
Carrying amount of buildings and improvements	8,065
Carrying amount of land and buildings and improvements, Total	$ 11,013
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | North American Markets [Member] | Parque Opcion [Member] | Guadalajara | Mexico [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 730
Building and Improvements	2,287
Costs capitalized subsequent to acquisition	2,132
Carrying amount of land	730
Carrying amount of buildings and improvements	4,419
Carrying amount of land and buildings and improvements, Total	5,149
Accumulated Depreciation	$ (656)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	32
Land	$ 97,012
Building and Improvements	207,351
Costs capitalized subsequent to acquisition	103,230
Carrying amount of land	104,687
Carrying amount of buildings and improvements	302,906
Carrying amount of land and buildings and improvements, Total	407,593
Accumulated Depreciation	$ (49,213)
Industrial Operating Properties [Member] | European Markets | Austria
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 3,331
Costs capitalized subsequent to acquisition	5,616
Carrying amount of land	3,667
Carrying amount of buildings and improvements	5,280
Carrying amount of land and buildings and improvements, Total	8,947
Accumulated Depreciation	$ (661)
Industrial Operating Properties [Member] | European Markets | Belgium [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 12,260
Building and Improvements	16,570
Costs capitalized subsequent to acquisition	84
Carrying amount of land	12,260
Carrying amount of buildings and improvements	16,654
Carrying amount of land and buildings and improvements, Total	28,914
Accumulated Depreciation	$ (2,408)
Industrial Operating Properties [Member] | European Markets | Czech Republic [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	2
Land	$ 4,755
Building and Improvements	12,156
Costs capitalized subsequent to acquisition	18,679
Carrying amount of land	4,755
Carrying amount of buildings and improvements	30,835
Carrying amount of land and buildings and improvements, Total	35,590
Accumulated Depreciation	$ (3,923)
Industrial Operating Properties [Member] | European Markets | France [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	5
Land	$ 8,526
Building and Improvements	19,253
Costs capitalized subsequent to acquisition	19,440
Carrying amount of land	8,480
Carrying amount of buildings and improvements	38,739
Carrying amount of land and buildings and improvements, Total	47,219
Accumulated Depreciation	$ (5,729)
Industrial Operating Properties [Member] | European Markets | Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	5
Land	$ 13,457
Building and Improvements	19,100
Costs capitalized subsequent to acquisition	316
Carrying amount of land	13,457
Carrying amount of buildings and improvements	19,416
Carrying amount of land and buildings and improvements, Total	32,873
Accumulated Depreciation	$ (4,160)
Industrial Operating Properties [Member] | European Markets | Italy [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	4
Land	$ 20,355
Building and Improvements	47,359
Costs capitalized subsequent to acquisition	1,516
Carrying amount of land	20,355
Carrying amount of buildings and improvements	48,875
Carrying amount of land and buildings and improvements, Total	69,230
Accumulated Depreciation	$ (8,920)
Industrial Operating Properties [Member] | European Markets | Poland [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	7
Land	$ 7,157
Building and Improvements	26,485
Costs capitalized subsequent to acquisition	18,916
Carrying amount of land	8,351
Carrying amount of buildings and improvements	44,207
Carrying amount of land and buildings and improvements, Total	52,558
Accumulated Depreciation	$ (7,759)
Industrial Operating Properties [Member] | European Markets | Slovakia [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 2,174
Costs capitalized subsequent to acquisition	11,869
Carrying amount of land	2,174
Carrying amount of buildings and improvements	11,869
Carrying amount of land and buildings and improvements, Total	14,043
Accumulated Depreciation	$ (1,948)
Industrial Operating Properties [Member] | European Markets | Spain [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	4
Building and Improvements	$ 35,219
Costs capitalized subsequent to acquisition	901
Carrying amount of buildings and improvements	36,120
Carrying amount of land and buildings and improvements, Total	36,120
Accumulated Depreciation	$ (6,699)
Industrial Operating Properties [Member] | European Markets | Sweden [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 9,025
Building and Improvements	19,731
Costs capitalized subsequent to acquisition	2,195
Carrying amount of land	9,025
Carrying amount of buildings and improvements	21,926
Carrying amount of land and buildings and improvements, Total	30,951
Accumulated Depreciation	$ (5,248)
Industrial Operating Properties [Member] | European Markets | United Kingdom [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 15,972
Building and Improvements	11,478
Costs capitalized subsequent to acquisition	23,698
Carrying amount of land	22,163
Carrying amount of buildings and improvements	28,985
Carrying amount of land and buildings and improvements, Total	51,148
Accumulated Depreciation	$ (1,758)
Industrial Operating Properties [Member] | European Markets | Boom Distribution Center [Member] | Belgium [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 12,260
Building and Improvements	16,570
Costs capitalized subsequent to acquisition	84
Carrying amount of land	12,260
Carrying amount of buildings and improvements	16,654
Carrying amount of land and buildings and improvements, Total	28,914
Accumulated Depreciation	$ (2,408)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets | Himberg Distribution Center [Member] | Austria
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 3,331
Costs capitalized subsequent to acquisition	5,616
Carrying amount of land	3,667
Carrying amount of buildings and improvements	5,280
Carrying amount of land and buildings and improvements, Total	8,947
Accumulated Depreciation	$ (661)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets | Prague Rudna Distribution Center | Czech Republic [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 2,333
Building and Improvements	12,156
Costs capitalized subsequent to acquisition	2,868
Carrying amount of land	2,333
Carrying amount of buildings and improvements	15,024
Carrying amount of land and buildings and improvements, Total	17,357
Accumulated Depreciation	$ (225)
Date of Construction/ Acquisition	2015
Industrial Operating Properties [Member] | European Markets | Uzice Distribution Center [Member] | Czech Republic [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 2,422
Costs capitalized subsequent to acquisition	15,811
Carrying amount of land	2,422
Carrying amount of buildings and improvements	15,811
Carrying amount of land and buildings and improvements, Total	18,233
Accumulated Depreciation	$ (3,698)
Date of Construction/ Acquisition	2007
Industrial Operating Properties [Member] | European Markets | Bonneuil Distribution Center | France [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Costs capitalized subsequent to acquisition	$ 14,501
Carrying amount of buildings and improvements	14,501
Carrying amount of land and buildings and improvements, Total	14,501
Accumulated Depreciation	$ (1,102)
Date of Construction/ Acquisition	2012
Industrial Operating Properties [Member] | European Markets | Lgr Genevill One Sas | France [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 2,006
Building and Improvements	2,176
Costs capitalized subsequent to acquisition	733
Carrying amount of land	2,006
Carrying amount of buildings and improvements	2,909
Carrying amount of land and buildings and improvements, Total	4,915
Accumulated Depreciation	$ (377)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets | Lgr Genevill Two Sas | France [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 1,542
Building and Improvements	3,196
Costs capitalized subsequent to acquisition	37
Carrying amount of land	1,542
Carrying amount of buildings and improvements	3,233
Carrying amount of land and buildings and improvements, Total	4,775
Accumulated Depreciation	$ (405)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets | Moissy Ii Distribution Center | France [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 4,978
Costs capitalized subsequent to acquisition	4,004
Carrying amount of land	4,932
Carrying amount of buildings and improvements	4,050
Carrying amount of land and buildings and improvements, Total	8,982
Accumulated Depreciation	$ (1,469)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | European Markets | Port of Rouen [Member] | France [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Building and Improvements	$ 13,881
Costs capitalized subsequent to acquisition	165
Carrying amount of buildings and improvements	14,046
Carrying amount of land and buildings and improvements, Total	14,046
Accumulated Depreciation	$ (2,376)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets | Hausbruch Industrial Center 4-B [Member] | Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 7,438
Building and Improvements	4,837
Costs capitalized subsequent to acquisition	219
Carrying amount of land	7,438
Carrying amount of buildings and improvements	5,056
Carrying amount of land and buildings and improvements, Total	12,494
Accumulated Depreciation	$ (1,800)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets | Hausbruch Industrial Center 5-650 [Member] | Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 2,677
Building and Improvements	413
Costs capitalized subsequent to acquisition	300
Carrying amount of land	2,677
Carrying amount of buildings and improvements	713
Carrying amount of land and buildings and improvements, Total	3,390
Accumulated Depreciation	$ (158)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets | Kolleda Distribution Center [Member] | Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 231
Building and Improvements	3,564
Costs capitalized subsequent to acquisition	(285)
Carrying amount of land	231
Carrying amount of buildings and improvements	3,279
Carrying amount of land and buildings and improvements, Total	3,510
Accumulated Depreciation	$ (543)
Date of Construction/ Acquisition	2008
Industrial Operating Properties [Member] | European Markets | Lauenau Distribution Center [Member] | Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 2,496
Building and Improvements	5,557
Costs capitalized subsequent to acquisition	298
Carrying amount of land	2,496
Carrying amount of buildings and improvements	5,855
Carrying amount of land and buildings and improvements, Total	8,351
Accumulated Depreciation	$ (943)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets | Meerane Distribution Center [Member] | Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 615
Building and Improvements	4,729
Costs capitalized subsequent to acquisition	(216)
Carrying amount of land	615
Carrying amount of buildings and improvements	4,513
Carrying amount of land and buildings and improvements, Total	5,128
Accumulated Depreciation	$ (716)
Date of Construction/ Acquisition	2008
Industrial Operating Properties [Member] | European Markets | Arena Po Distribution Center [Member] | Italy [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	2
Land	$ 7,420
Building and Improvements	20,085
Costs capitalized subsequent to acquisition	467
Carrying amount of land	7,420
Carrying amount of buildings and improvements	20,552
Carrying amount of land and buildings and improvements, Total	27,972
Accumulated Depreciation	$ (4,519)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets | Castel San Giovanni Distribution Center [Member] | Italy [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 3,084
Building and Improvements	9,416
Costs capitalized subsequent to acquisition	228
Carrying amount of land	3,084
Carrying amount of buildings and improvements	9,644
Carrying amount of land and buildings and improvements, Total	12,728
Accumulated Depreciation	$ (1,622)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets | Siziano Logis Park [Member] | Italy [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 9,851
Building and Improvements	17,858
Costs capitalized subsequent to acquisition	821
Carrying amount of land	9,851
Carrying amount of buildings and improvements	18,679
Carrying amount of land and buildings and improvements, Total	28,530
Accumulated Depreciation	$ (2,779)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets | Nadarzyn Distribution Center [Member] | Poland [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 2,252
Costs capitalized subsequent to acquisition	7,081
Carrying amount of land	2,249
Carrying amount of buildings and improvements	7,084
Carrying amount of land and buildings and improvements, Total	9,333
Accumulated Depreciation	$ (1,265)
Date of Construction/ Acquisition	2009
Industrial Operating Properties [Member] | European Markets | Piotrkow II Distribution Center [Member] | Poland [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 1,464
Costs capitalized subsequent to acquisition	5,008
Carrying amount of land	1,441
Carrying amount of buildings and improvements	5,031
Carrying amount of land and buildings and improvements, Total	6,472
Accumulated Depreciation	$ (1,028)
Date of Construction/ Acquisition	2009
Industrial Operating Properties [Member] | European Markets | Sochaczew Distribution Center | Poland [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	2
Land	$ 119
Building and Improvements	10,578
Costs capitalized subsequent to acquisition	1,827
Carrying amount of land	772
Carrying amount of buildings and improvements	11,752
Carrying amount of land and buildings and improvements, Total	12,524
Accumulated Depreciation	$ (2,558)
Date of Construction/ Acquisition	2008
Industrial Operating Properties [Member] | European Markets | Szczecin Distribution Center [Member] | Poland [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 278
Costs capitalized subsequent to acquisition	4,032
Carrying amount of land	281
Carrying amount of buildings and improvements	4,029
Carrying amount of land and buildings and improvements, Total	4,310
Accumulated Depreciation	$ (126)
Date of Construction/ Acquisition	2014
Industrial Operating Properties [Member] | European Markets | Teresin Distribution Center [Member] | Poland [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	2
Land	$ 3,044
Building and Improvements	15,907
Costs capitalized subsequent to acquisition	968
Carrying amount of land	3,608
Carrying amount of buildings and improvements	16,311
Carrying amount of land and buildings and improvements, Total	19,919
Accumulated Depreciation	$ (2,782)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets | Sered Distribution Center [Member] | Slovakia [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 2,174
Costs capitalized subsequent to acquisition	11,869
Carrying amount of land	2,174
Carrying amount of buildings and improvements	11,869
Carrying amount of land and buildings and improvements, Total	14,043
Accumulated Depreciation	$ (1,948)
Date of Construction/ Acquisition	2009
Industrial Operating Properties [Member] | European Markets | Barajas MAD Logistics [Member] | Spain [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	4
Building and Improvements	$ 35,219
Costs capitalized subsequent to acquisition	901
Carrying amount of buildings and improvements	36,120
Carrying amount of land and buildings and improvements, Total	36,120
Accumulated Depreciation	$ (6,699)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets | Orebro Distribution Center [Member] | Sweden [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Buildings	1
Land	$ 9,025
Building and Improvements	19,731
Costs capitalized subsequent to acquisition	2,195
Carrying amount of land	9,025
Carrying amount of buildings and improvements	21,926
Carrying amount of land and buildings and improvements, Total	30,951
Accumulated Depreciation	$ (5,248)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | European Markets | Midpoint Park [Member] | United Kingdom [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 15,972
Building and Improvements	11,478
Costs capitalized subsequent to acquisition	23,698
Carrying amount of land	22,163
Carrying amount of buildings and improvements	28,985
Carrying amount of land and buildings and improvements, Total	51,148
Accumulated Depreciation	$ (1,758)
Date of Construction/ Acquisition	2008
Industrial Operating Properties [Member] | Asian Markets [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	17
Land	$ 50,004
Building and Improvements	235,139
Costs capitalized subsequent to acquisition	99,541
Carrying amount of land	55,793
Carrying amount of buildings and improvements	328,891
Carrying amount of land and buildings and improvements, Total	384,684
Accumulated Depreciation	$ (60,769)
Industrial Operating Properties [Member] | Asian Markets [Member] | China [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	10
Land	$ 14,659
Building and Improvements	46,084
Costs capitalized subsequent to acquisition	13,467
Carrying amount of land	12,984
Carrying amount of buildings and improvements	61,226
Carrying amount of land and buildings and improvements, Total	74,210
Accumulated Depreciation	$ (9,684)
Industrial Operating Properties [Member] | Asian Markets [Member] | Japan [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 35,345
Building and Improvements	60,396
Costs capitalized subsequent to acquisition	83,599
Carrying amount of land	42,809
Carrying amount of buildings and improvements	136,531
Carrying amount of land and buildings and improvements, Total	179,340
Accumulated Depreciation	$ (23,627)
Industrial Operating Properties [Member] | Asian Markets [Member] | Singapore [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	5
Building and Improvements	$ 128,659
Costs capitalized subsequent to acquisition	2,475
Carrying amount of buildings and improvements	131,134
Carrying amount of land and buildings and improvements, Total	131,134
Accumulated Depreciation	$ (27,458)
Industrial Operating Properties [Member] | Asian Markets [Member] | Dalian Industrial Park DC [Member] | China [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,392
Building and Improvements	13,704
Costs capitalized subsequent to acquisition	86
Carrying amount of land	2,247
Carrying amount of buildings and improvements	13,935
Carrying amount of land and buildings and improvements, Total	16,182
Accumulated Depreciation	$ (1,780)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | Fengxian Logistics Center [Member] | China [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Building and Improvements	$ 12,978
Costs capitalized subsequent to acquisition	910
Carrying amount of buildings and improvements	13,888
Carrying amount of land and buildings and improvements, Total	13,888
Accumulated Depreciation	$ (4,368)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | Jiaxing Distribution Center [Member] | China [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	4
Land	$ 10,793
Building and Improvements	10,464
Costs capitalized subsequent to acquisition	12,437
Carrying amount of land	9,358
Carrying amount of buildings and improvements	24,336
Carrying amount of land and buildings and improvements, Total	33,694
Accumulated Depreciation	$ (2,215)
Date of Construction/ Acquisition	2011, 2013
Industrial Operating Properties [Member] | Asian Markets [Member] | Tianjin Bonded Lp | China [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 1,474
Building and Improvements	8,938
Costs capitalized subsequent to acquisition	34
Carrying amount of land	1,379
Carrying amount of buildings and improvements	9,067
Carrying amount of land and buildings and improvements, Total	10,446
Accumulated Depreciation	$ (1,321)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | ProLogis Park Aichi Distribution Center [Member] | Japan [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 18,310
Costs capitalized subsequent to acquisition	73,995
Carrying amount of land	24,533
Carrying amount of buildings and improvements	67,772
Carrying amount of land and buildings and improvements, Total	92,305
Accumulated Depreciation	$ (12,235)
Date of Construction/ Acquisition	2007
Industrial Operating Properties [Member] | Asian Markets [Member] | ProLogis Park Narita III [Member] | Japan [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 17,035
Building and Improvements	60,396
Costs capitalized subsequent to acquisition	9,604
Carrying amount of land	18,276
Carrying amount of buildings and improvements	68,759
Carrying amount of land and buildings and improvements, Total	87,035
Accumulated Depreciation	$ (11,392)
Date of Construction/ Acquisition	2008
Industrial Operating Properties [Member] | Asian Markets [Member] | Airport Logistics Center 3 [Member] | Singapore [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Building and Improvements	$ 24,038
Costs capitalized subsequent to acquisition	168
Carrying amount of buildings and improvements	24,206
Carrying amount of land and buildings and improvements, Total	24,206
Accumulated Depreciation	$ (4,946)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | Changi South Distribution Center 1 [Member] | Singapore [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Building and Improvements	$ 39,173
Costs capitalized subsequent to acquisition	107
Carrying amount of buildings and improvements	39,280
Carrying amount of land and buildings and improvements, Total	39,280
Accumulated Depreciation	$ (7,366)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | Changi-North DC 1 [Member] | Singapore [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Building and Improvements	$ 12,961
Costs capitalized subsequent to acquisition	1,748
Carrying amount of buildings and improvements	14,709
Carrying amount of land and buildings and improvements, Total	14,709
Accumulated Depreciation	$ (2,596)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | Singapore Airport Logistic Center 2 [Member] | Singapore [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Building and Improvements	$ 34,807
Costs capitalized subsequent to acquisition	198
Carrying amount of buildings and improvements	35,005
Carrying amount of land and buildings and improvements, Total	35,005
Accumulated Depreciation	$ (7,180)
Date of Construction/ Acquisition	2011
Industrial Operating Properties [Member] | Asian Markets [Member] | Tuas Distribution Center [Member] | Singapore [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Building and Improvements	$ 17,680
Costs capitalized subsequent to acquisition	254
Carrying amount of buildings and improvements	17,934
Carrying amount of land and buildings and improvements, Total	17,934
Accumulated Depreciation	$ (5,370)
Date of Construction/ Acquisition	2011
Properties Under Development [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1,963
Land	$ 6,436,545
Building and Improvements	15,151,297
Costs capitalized subsequent to acquisition	4,020,806
Carrying amount of land	6,538,470
Carrying amount of buildings and improvements	19,070,178
Carrying amount of land and buildings and improvements, Total	25,608,648
Accumulated Depreciation	$ (3,207,855)
Properties Under Development [Member] | Total Development Portfolio [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	91
Land	$ 664,418
Costs capitalized subsequent to acquisition	1,208,485
Carrying amount of land	664,418
Carrying amount of buildings and improvements	1,208,485
Carrying amount of land and buildings and improvements, Total	$ 1,872,903
Properties Under Development [Member] | Hungary [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 253
Carrying amount of land	253
Carrying amount of land and buildings and improvements, Total	$ 253
Properties Under Development [Member] | Hayward Distribution Center [Member] | San Francisco Bay Area, California [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 11,031
Costs capitalized subsequent to acquisition	41
Carrying amount of land	11,031
Carrying amount of buildings and improvements	41
Carrying amount of land and buildings and improvements, Total	$ 11,072
Properties Under Development [Member] | Elizabeth Seaport I I
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 37,325
Costs capitalized subsequent to acquisition	81
Carrying amount of land	37,325
Carrying amount of buildings and improvements	81
Carrying amount of land and buildings and improvements, Total	$ 37,406
Properties Under Development [Member] | Hegyeshalom Distribution Center | Hungary [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 253
Carrying amount of land	253
Carrying amount of land and buildings and improvements, Total	$ 253
Properties Under Development [Member] | Fokker Logistics Center | Netherlands [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 15,512
Costs capitalized subsequent to acquisition	55
Carrying amount of land	15,512
Carrying amount of buildings and improvements	55
Carrying amount of land and buildings and improvements, Total	$ 15,567
Properties Under Development [Member] | Chorzow Distribution Center | Poland [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 3,758
Carrying amount of land	3,758
Carrying amount of land and buildings and improvements, Total	$ 3,758
Properties Under Development [Member] | Stockly Park Distribution Center [Member] | United Kingdom [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 28,344
Costs capitalized subsequent to acquisition	12
Carrying amount of land	28,344
Carrying amount of buildings and improvements	12
Carrying amount of land and buildings and improvements, Total	$ 28,356
Properties Under Development [Member] | North American Markets [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	51
Land	$ 310,331
Costs capitalized subsequent to acquisition	593,033
Carrying amount of land	310,331
Carrying amount of buildings and improvements	593,033
Carrying amount of land and buildings and improvements, Total	$ 903,364
Properties Under Development [Member] | North American Markets [Member] | Canada [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 9,675
Costs capitalized subsequent to acquisition	13,943
Carrying amount of land	9,675
Carrying amount of buildings and improvements	13,943
Carrying amount of land and buildings and improvements, Total	$ 23,618
Properties Under Development [Member] | North American Markets [Member] | Mexico [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	8
Land	$ 33,967
Costs capitalized subsequent to acquisition	30,190
Carrying amount of land	33,967
Carrying amount of buildings and improvements	30,190
Carrying amount of land and buildings and improvements, Total	$ 64,157
Properties Under Development [Member] | North American Markets [Member] | Central & Eastern, Pennsylvania [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 19,755
Costs capitalized subsequent to acquisition	57,939
Carrying amount of land	19,755
Carrying amount of buildings and improvements	57,939
Carrying amount of land and buildings and improvements, Total	$ 77,694
Properties Under Development [Member] | North American Markets [Member] | Charlotte, North Carolina [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 694
Costs capitalized subsequent to acquisition	9,462
Carrying amount of land	694
Carrying amount of buildings and improvements	9,462
Carrying amount of land and buildings and improvements, Total	$ 10,156
Properties Under Development [Member] | North American Markets [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 1,726
Costs capitalized subsequent to acquisition	8,063
Carrying amount of land	1,726
Carrying amount of buildings and improvements	8,063
Carrying amount of land and buildings and improvements, Total	$ 9,789
Properties Under Development [Member] | North American Markets [Member] | Cincinnati, Ohio [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,676
Costs capitalized subsequent to acquisition	16,531
Carrying amount of land	2,676
Carrying amount of buildings and improvements	16,531
Carrying amount of land and buildings and improvements, Total	$ 19,207
Properties Under Development [Member] | North American Markets [Member] | Columbus, Ohio [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 3,642
Costs capitalized subsequent to acquisition	17,432
Carrying amount of land	3,642
Carrying amount of buildings and improvements	17,432
Carrying amount of land and buildings and improvements, Total	$ 21,074
Properties Under Development [Member] | North American Markets [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	10
Land	$ 36,872
Costs capitalized subsequent to acquisition	107,587
Carrying amount of land	36,872
Carrying amount of buildings and improvements	107,587
Carrying amount of land and buildings and improvements, Total	$ 144,459
Properties Under Development [Member] | North American Markets [Member] | Denver, Colorado [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,493
Costs capitalized subsequent to acquisition	10,599
Carrying amount of land	2,493
Carrying amount of buildings and improvements	10,599
Carrying amount of land and buildings and improvements, Total	$ 13,092
Properties Under Development [Member] | North American Markets [Member] | Houston, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,246
Costs capitalized subsequent to acquisition	9,723
Carrying amount of land	1,246
Carrying amount of buildings and improvements	9,723
Carrying amount of land and buildings and improvements, Total	$ 10,969
Properties Under Development [Member] | North American Markets [Member] | Las Vegas, Nevada [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 10,157
Costs capitalized subsequent to acquisition	6,700
Carrying amount of land	10,157
Carrying amount of buildings and improvements	6,700
Carrying amount of land and buildings and improvements, Total	$ 16,857
Properties Under Development [Member] | North American Markets [Member] | Nashville, Tennessee [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 3,746
Costs capitalized subsequent to acquisition	8,900
Carrying amount of land	3,746
Carrying amount of buildings and improvements	8,900
Carrying amount of land and buildings and improvements, Total	$ 12,646
Properties Under Development [Member] | North American Markets [Member] | Orlando, Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 7,012
Costs capitalized subsequent to acquisition	7,549
Carrying amount of land	7,012
Carrying amount of buildings and improvements	7,549
Carrying amount of land and buildings and improvements, Total	$ 14,561
Properties Under Development [Member] | North American Markets [Member] | Reno, Nevada [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,740
Costs capitalized subsequent to acquisition	31,067
Carrying amount of land	1,740
Carrying amount of buildings and improvements	31,067
Carrying amount of land and buildings and improvements, Total	$ 32,807
Properties Under Development [Member] | North American Markets [Member] | San Antonio, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,173
Costs capitalized subsequent to acquisition	6,736
Carrying amount of land	2,173
Carrying amount of buildings and improvements	6,736
Carrying amount of land and buildings and improvements, Total	$ 8,909
Properties Under Development [Member] | North American Markets [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	5
Land	$ 40,450
Costs capitalized subsequent to acquisition	44,006
Carrying amount of land	40,450
Carrying amount of buildings and improvements	44,006
Carrying amount of land and buildings and improvements, Total	$ 84,456
Properties Under Development [Member] | North American Markets [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 57,795
Costs capitalized subsequent to acquisition	117,174
Carrying amount of land	57,795
Carrying amount of buildings and improvements	117,174
Carrying amount of land and buildings and improvements, Total	$ 174,969
Properties Under Development [Member] | North American Markets [Member] | Central Valley, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 6,577
Costs capitalized subsequent to acquisition	45,756
Carrying amount of land	6,577
Carrying amount of buildings and improvements	45,756
Carrying amount of land and buildings and improvements, Total	$ 52,333
Properties Under Development [Member] | North American Markets [Member] | New Jersey [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 67,935
Costs capitalized subsequent to acquisition	43,676
Carrying amount of land	67,935
Carrying amount of buildings and improvements	43,676
Carrying amount of land and buildings and improvements, Total	$ 111,611
Properties Under Development [Member] | North American Markets [Member] | Carlisle Distribution Center [Member] | Central & Eastern, Pennsylvania [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 14,030
Costs capitalized subsequent to acquisition	36,256
Carrying amount of land	14,030
Carrying amount of buildings and improvements	36,256
Carrying amount of land and buildings and improvements, Total	$ 50,286
Date of Construction/ Acquisition	2015
Properties Under Development [Member] | North American Markets [Member] | Lehigh Valley Distribution Center [Member] | Central & Eastern, Pennsylvania [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 5,725
Costs capitalized subsequent to acquisition	21,683
Carrying amount of land	5,725
Carrying amount of buildings and improvements	21,683
Carrying amount of land and buildings and improvements, Total	$ 27,408
Date of Construction/ Acquisition	2015
Properties Under Development [Member] | North American Markets [Member] | Patterson Pass Business Center [Member] | Central Valley, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 6,577
Costs capitalized subsequent to acquisition	45,756
Carrying amount of land	6,577
Carrying amount of buildings and improvements	45,756
Carrying amount of land and buildings and improvements, Total	$ 52,333
Date of Construction/ Acquisition	2015
Properties Under Development [Member] | North American Markets [Member] | West Pointe Business Center [Member] | Charlotte, North Carolina [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 694
Costs capitalized subsequent to acquisition	9,462
Carrying amount of land	694
Carrying amount of buildings and improvements	9,462
Carrying amount of land and buildings and improvements, Total	$ 10,156
Date of Construction/ Acquisition	2015
Properties Under Development [Member] | North American Markets [Member] | Glendale Heights Distribution Center | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 345
Costs capitalized subsequent to acquisition	4,552
Carrying amount of land	345
Carrying amount of buildings and improvements	4,552
Carrying amount of land and buildings and improvements, Total	$ 4,897
Properties Under Development [Member] | North American Markets [Member] | Woodridge Distribution Center [Member] | Chicago, Illinois [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,381
Costs capitalized subsequent to acquisition	3,511
Carrying amount of land	1,381
Carrying amount of buildings and improvements	3,511
Carrying amount of land and buildings and improvements, Total	$ 4,892
Properties Under Development [Member] | North American Markets [Member] | Etna Distribution Center [Member] | Columbus, Ohio [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 3,642
Costs capitalized subsequent to acquisition	17,432
Carrying amount of land	3,642
Carrying amount of buildings and improvements	17,432
Carrying amount of land and buildings and improvements, Total	$ 21,074
Properties Under Development [Member] | North American Markets [Member] | Heritage Business Park [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 4,731
Costs capitalized subsequent to acquisition	25,563
Carrying amount of land	4,731
Carrying amount of buildings and improvements	25,563
Carrying amount of land and buildings and improvements, Total	$ 30,294
Date of Construction/ Acquisition	2015
Properties Under Development [Member] | North American Markets [Member] | Black Mountain Distribution Center [Member] | Las Vegas, Nevada [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 3,686
Costs capitalized subsequent to acquisition	5,951
Carrying amount of land	3,686
Carrying amount of buildings and improvements	5,951
Carrying amount of land and buildings and improvements, Total	$ 9,637
Properties Under Development [Member] | North American Markets [Member] | Sunrise Industrial Park [Member] | Las Vegas, Nevada [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 130
Costs capitalized subsequent to acquisition	297
Carrying amount of land	130
Carrying amount of buildings and improvements	297
Carrying amount of land and buildings and improvements, Total	$ 427
Properties Under Development [Member] | North American Markets [Member] | Beltway Commerce Center [Member] | Orlando, Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,753
Costs capitalized subsequent to acquisition	6,447
Carrying amount of land	1,753
Carrying amount of buildings and improvements	6,447
Carrying amount of land and buildings and improvements, Total	$ 8,200
Date of Construction/ Acquisition	2015
Properties Under Development [Member] | North American Markets [Member] | Tahoe- Reno Industrial Center [Member] | Reno, Nevada [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,740
Costs capitalized subsequent to acquisition	31,067
Carrying amount of land	1,740
Carrying amount of buildings and improvements	31,067
Carrying amount of land and buildings and improvements, Total	$ 32,807
Date of Construction/ Acquisition	2015
Properties Under Development [Member] | North American Markets [Member] | Redlands Distribution Center [Member] | Southern California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 57,795
Costs capitalized subsequent to acquisition	117,174
Carrying amount of land	57,795
Carrying amount of buildings and improvements	117,174
Carrying amount of land and buildings and improvements, Total	$ 174,969
Date of Construction/ Acquisition	2015
Properties Under Development [Member] | North American Markets [Member] | Milton 402 Business Park [Member] | Canada [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 9,675
Costs capitalized subsequent to acquisition	13,943
Carrying amount of land	9,675
Carrying amount of buildings and improvements	13,943
Carrying amount of land and buildings and improvements, Total	$ 23,618
Properties Under Development [Member] | North American Markets [Member] | Gateway International Distribution Center [Member] | Cincinnati, Ohio [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,676
Costs capitalized subsequent to acquisition	16,531
Carrying amount of land	2,676
Carrying amount of buildings and improvements	16,531
Carrying amount of land and buildings and improvements, Total	$ 19,207
Date of Construction/ Acquisition	2015
Properties Under Development [Member] | North American Markets [Member] | Dallas Corporate Center North Distribution Center [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 6,014
Costs capitalized subsequent to acquisition	18,298
Carrying amount of land	6,014
Carrying amount of buildings and improvements	18,298
Carrying amount of land and buildings and improvements, Total	$ 24,312
Date of Construction/ Acquisition	2015
Properties Under Development [Member] | North American Markets [Member] | Gold Spike Distribution Center [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 3,629
Costs capitalized subsequent to acquisition	17,696
Carrying amount of land	3,629
Carrying amount of buildings and improvements	17,696
Carrying amount of land and buildings and improvements, Total	$ 21,325
Date of Construction/ Acquisition	2015
Properties Under Development [Member] | North American Markets [Member] | Mountain Creek [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 13,181
Costs capitalized subsequent to acquisition	33,805
Carrying amount of land	13,181
Carrying amount of buildings and improvements	33,805
Carrying amount of land and buildings and improvements, Total	$ 46,986
Date of Construction/ Acquisition	2015
Properties Under Development [Member] | North American Markets [Member] | Park 121 Distribution Center [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 6,888
Costs capitalized subsequent to acquisition	11,952
Carrying amount of land	6,888
Carrying amount of buildings and improvements	11,952
Carrying amount of land and buildings and improvements, Total	$ 18,840
Properties Under Development [Member] | North American Markets [Member] | ST Micro Distribution Center [Member] | Dallas/Fort Worth, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 2,429
Costs capitalized subsequent to acquisition	273
Carrying amount of land	2,429
Carrying amount of buildings and improvements	273
Carrying amount of land and buildings and improvements, Total	$ 2,702
Properties Under Development [Member] | North American Markets [Member] | Stapleton Business Center North [Member] | Denver, Colorado [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,493
Costs capitalized subsequent to acquisition	10,599
Carrying amount of land	2,493
Carrying amount of buildings and improvements	10,599
Carrying amount of land and buildings and improvements, Total	$ 13,092
Properties Under Development [Member] | North American Markets [Member] | Greens Parkway Distribution Center [Member] | Houston, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,246
Costs capitalized subsequent to acquisition	9,723
Carrying amount of land	1,246
Carrying amount of buildings and improvements	9,723
Carrying amount of land and buildings and improvements, Total	$ 10,969
Properties Under Development [Member] | North American Markets [Member] | Las Vegas Beltway Distribution Center [Member] | Las Vegas, Nevada [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 6,341
Costs capitalized subsequent to acquisition	452
Carrying amount of land	6,341
Carrying amount of buildings and improvements	452
Carrying amount of land and buildings and improvements, Total	$ 6,793
Properties Under Development [Member] | North American Markets [Member] | Center Pointe Distribution Center [Member] | Nashville, Tennessee [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 3,746
Costs capitalized subsequent to acquisition	8,900
Carrying amount of land	3,746
Carrying amount of buildings and improvements	8,900
Carrying amount of land and buildings and improvements, Total	$ 12,646
Properties Under Development [Member] | North American Markets [Member] | Edison Distribution Center [Member] | New Jersey [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 30,610
Costs capitalized subsequent to acquisition	43,595
Carrying amount of land	30,610
Carrying amount of buildings and improvements	43,595
Carrying amount of land and buildings and improvements, Total	$ 74,205
Date of Construction/ Acquisition	2015
Properties Under Development [Member] | North American Markets [Member] | Orlando Airport Park [Member] | Orlando, Florida [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 5,259
Costs capitalized subsequent to acquisition	1,102
Carrying amount of land	5,259
Carrying amount of buildings and improvements	1,102
Carrying amount of land and buildings and improvements, Total	$ 6,361
Properties Under Development [Member] | North American Markets [Member] | Cornerstone Distribution Center [Member] | San Antonio, Texas [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 2,173
Costs capitalized subsequent to acquisition	6,736
Carrying amount of land	2,173
Carrying amount of buildings and improvements	6,736
Carrying amount of land and buildings and improvements, Total	$ 8,909
Properties Under Development [Member] | North American Markets [Member] | Boyce Distribution Center [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 21,719
Costs capitalized subsequent to acquisition	24,450
Carrying amount of land	21,719
Carrying amount of buildings and improvements	24,450
Carrying amount of land and buildings and improvements, Total	$ 46,169
Properties Under Development [Member] | North American Markets [Member] | Pinole Point [Member] | San Francisco Bay Area, California [Member] | United States [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 7,700
Costs capitalized subsequent to acquisition	19,515
Carrying amount of land	7,700
Carrying amount of buildings and improvements	19,515
Carrying amount of land and buildings and improvements, Total	$ 27,215
Date of Construction/ Acquisition	2015
Properties Under Development [Member] | North American Markets [Member] | Centro Industrial Center [Member] | Mexico [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 2,828
Costs capitalized subsequent to acquisition	8,779
Carrying amount of land	2,828
Carrying amount of buildings and improvements	8,779
Carrying amount of land and buildings and improvements, Total	$ 11,607
Date of Construction/ Acquisition	2015
Properties Under Development [Member] | North American Markets [Member] | El Puente Industrial Center [Member] | Mexico [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 778
Costs capitalized subsequent to acquisition	4,194
Carrying amount of land	778
Carrying amount of buildings and improvements	4,194
Carrying amount of land and buildings and improvements, Total	$ 4,972
Date of Construction/ Acquisition	2015
Properties Under Development [Member] | North American Markets [Member] | PDX Corporate Center North South [Member] | Mexico [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 14,602
Costs capitalized subsequent to acquisition	13,701
Carrying amount of land	14,602
Carrying amount of buildings and improvements	13,701
Carrying amount of land and buildings and improvements, Total	$ 28,303
Properties Under Development [Member] | North American Markets [Member] | San Jose Distribution Center [Member] | Mexico [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 12,699
Costs capitalized subsequent to acquisition	392
Carrying amount of land	12,699
Carrying amount of buildings and improvements	392
Carrying amount of land and buildings and improvements, Total	$ 13,091
Properties Under Development [Member] | North American Markets [Member] | Toluca Distribution Center [Member] | Mexico [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 3,060
Costs capitalized subsequent to acquisition	3,124
Carrying amount of land	3,060
Carrying amount of buildings and improvements	3,124
Carrying amount of land and buildings and improvements, Total	$ 6,184
Properties Under Development [Member] | European Markets
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	30
Land	$ 168,441
Costs capitalized subsequent to acquisition	185,519
Carrying amount of land	168,441
Carrying amount of buildings and improvements	185,519
Carrying amount of land and buildings and improvements, Total	$ 353,960
Properties Under Development [Member] | European Markets | Czech Republic [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 9,660
Costs capitalized subsequent to acquisition	18,084
Carrying amount of land	9,660
Carrying amount of buildings and improvements	18,084
Carrying amount of land and buildings and improvements, Total	$ 27,744
Properties Under Development [Member] | European Markets | France [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	5
Land	$ 10,639
Costs capitalized subsequent to acquisition	32,186
Carrying amount of land	10,639
Carrying amount of buildings and improvements	32,186
Carrying amount of land and buildings and improvements, Total	$ 42,825
Properties Under Development [Member] | European Markets | Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 31,865
Costs capitalized subsequent to acquisition	67,583
Carrying amount of land	31,865
Carrying amount of buildings and improvements	67,583
Carrying amount of land and buildings and improvements, Total	$ 99,448
Properties Under Development [Member] | European Markets | Poland [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 6,281
Costs capitalized subsequent to acquisition	14,032
Carrying amount of land	6,281
Carrying amount of buildings and improvements	14,032
Carrying amount of land and buildings and improvements, Total	$ 20,313
Properties Under Development [Member] | European Markets | Slovakia [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,785
Costs capitalized subsequent to acquisition	2,066
Carrying amount of land	1,785
Carrying amount of buildings and improvements	2,066
Carrying amount of land and buildings and improvements, Total	$ 3,851
Properties Under Development [Member] | European Markets | United Kingdom [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	13
Land	$ 86,207
Costs capitalized subsequent to acquisition	27,393
Carrying amount of land	86,207
Carrying amount of buildings and improvements	27,393
Carrying amount of land and buildings and improvements, Total	$ 113,600
Properties Under Development [Member] | European Markets | Netherlands [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	3
Land	$ 21,751
Costs capitalized subsequent to acquisition	24,175
Carrying amount of land	21,751
Carrying amount of buildings and improvements	24,175
Carrying amount of land and buildings and improvements, Total	$ 45,926
Properties Under Development [Member] | European Markets | Moissy Ii Distribution Center | France [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 4,950
Costs capitalized subsequent to acquisition	14,801
Carrying amount of land	4,950
Carrying amount of buildings and improvements	14,801
Carrying amount of land and buildings and improvements, Total	$ 19,751
Properties Under Development [Member] | European Markets | Szczecin Distribution Center [Member] | Poland [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 677
Costs capitalized subsequent to acquisition	8,787
Carrying amount of land	677
Carrying amount of buildings and improvements	8,787
Carrying amount of land and buildings and improvements, Total	$ 9,464
Properties Under Development [Member] | European Markets | Prague Airport Distribution Center [Member] | Czech Republic [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 4,523
Costs capitalized subsequent to acquisition	9,708
Carrying amount of land	4,523
Carrying amount of buildings and improvements	9,708
Carrying amount of land and buildings and improvements, Total	$ 14,231
Date of Construction/ Acquisition	2015
Properties Under Development [Member] | European Markets | Prague-Jirny Distribution Center [Member] | Czech Republic [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 5,137
Costs capitalized subsequent to acquisition	8,376
Carrying amount of land	5,137
Carrying amount of buildings and improvements	8,376
Carrying amount of land and buildings and improvements, Total	$ 13,513
Properties Under Development [Member] | European Markets | Isle D Abeau Distribution Center | France [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 3,853
Carrying amount of land	3,853
Carrying amount of land and buildings and improvements, Total	$ 3,853
Properties Under Development [Member] | European Markets | Le Havre Distribution Center | France [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 1,836
Costs capitalized subsequent to acquisition	17,385
Carrying amount of land	1,836
Carrying amount of buildings and improvements	17,385
Carrying amount of land and buildings and improvements, Total	$ 19,221
Properties Under Development [Member] | European Markets | Presles Distribution Center [Member] | France [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Properties Under Development [Member] | European Markets | Bergheim Distribution Center [Member] | Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 5,101
Costs capitalized subsequent to acquisition	6,956
Carrying amount of land	5,101
Carrying amount of buildings and improvements	6,956
Carrying amount of land and buildings and improvements, Total	$ 12,057
Properties Under Development [Member] | European Markets | Munich East Distribution Center [Member] | Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 26,764
Costs capitalized subsequent to acquisition	60,627
Carrying amount of land	26,764
Carrying amount of buildings and improvements	60,627
Carrying amount of land and buildings and improvements, Total	$ 87,391
Properties Under Development [Member] | European Markets | Eindhoven Distribution Center [Member] | Netherlands [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Costs capitalized subsequent to acquisition	$ 9,346
Carrying amount of buildings and improvements	9,346
Carrying amount of land and buildings and improvements, Total	$ 9,346
Properties Under Development [Member] | European Markets | Venlo Distribution Center [Member] | Netherlands [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 6,239
Costs capitalized subsequent to acquisition	14,774
Carrying amount of land	6,239
Carrying amount of buildings and improvements	14,774
Carrying amount of land and buildings and improvements, Total	$ 21,013
Date of Construction/ Acquisition	2015
Properties Under Development [Member] | European Markets | Wroclaw V Distribution Center [Member] | Poland [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,846
Costs capitalized subsequent to acquisition	5,245
Carrying amount of land	1,846
Carrying amount of buildings and improvements	5,245
Carrying amount of land and buildings and improvements, Total	$ 7,091
Properties Under Development [Member] | European Markets | Bratislava Distribution Center [Member] | Slovakia [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 1,785
Costs capitalized subsequent to acquisition	2,066
Carrying amount of land	1,785
Carrying amount of buildings and improvements	2,066
Carrying amount of land and buildings and improvements, Total	$ 3,851
Properties Under Development [Member] | European Markets | Birmingham International Gateway Distribution Center [Member] | United Kingdom [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	6
Land	$ 18,971
Costs capitalized subsequent to acquisition	3,690
Carrying amount of land	18,971
Carrying amount of buildings and improvements	3,690
Carrying amount of land and buildings and improvements, Total	$ 22,661
Properties Under Development [Member] | European Markets | Boscombe Road Distribution Center [Member] | United Kingdom [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 17,929
Costs capitalized subsequent to acquisition	9,930
Carrying amount of land	17,929
Carrying amount of buildings and improvements	9,930
Carrying amount of land and buildings and improvements, Total	$ 27,859
Properties Under Development [Member] | European Markets | Daventry Phase II Distribution Center [Member] | United Kingdom [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 6,574
Costs capitalized subsequent to acquisition	5,673
Carrying amount of land	6,574
Carrying amount of buildings and improvements	5,673
Carrying amount of land and buildings and improvements, Total	$ 12,247
Properties Under Development [Member] | European Markets | Park Ryton Distribution Center [Member] | United Kingdom [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 14,389
Costs capitalized subsequent to acquisition	8,088
Carrying amount of land	14,389
Carrying amount of buildings and improvements	8,088
Carrying amount of land and buildings and improvements, Total	$ 22,477
Properties Under Development [Member] | Asian Markets [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	10
Land	$ 185,646
Costs capitalized subsequent to acquisition	429,933
Carrying amount of land	185,646
Carrying amount of buildings and improvements	429,933
Carrying amount of land and buildings and improvements, Total	$ 615,579
Properties Under Development [Member] | Asian Markets [Member] | Japan [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	10
Land	$ 185,646
Costs capitalized subsequent to acquisition	429,933
Carrying amount of land	185,646
Carrying amount of buildings and improvements	429,933
Carrying amount of land and buildings and improvements, Total	$ 615,579
Properties Under Development [Member] | Asian Markets [Member] | Chiba New Town Distribution Center [Member] | Japan [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 30,543
Costs capitalized subsequent to acquisition	81,966
Carrying amount of land	30,543
Carrying amount of buildings and improvements	81,966
Carrying amount of land and buildings and improvements, Total	$ 112,509
Properties Under Development [Member] | Asian Markets [Member] | Hisayama Distribution Center [Member] | Japan [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 5,034
Costs capitalized subsequent to acquisition	20,292
Carrying amount of land	5,034
Carrying amount of buildings and improvements	20,292
Carrying amount of land and buildings and improvements, Total	$ 25,326
Date of Construction/ Acquisition	2015
Properties Under Development [Member] | Asian Markets [Member] | Ibaraki Distribution Center [Member] | Japan [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 41,824
Costs capitalized subsequent to acquisition	61,737
Carrying amount of land	41,824
Carrying amount of buildings and improvements	61,737
Carrying amount of land and buildings and improvements, Total	$ 103,561
Properties Under Development [Member] | Asian Markets [Member] | Kobe Distribution Center [Member] | Japan [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 17,155
Costs capitalized subsequent to acquisition	13,806
Carrying amount of land	17,155
Carrying amount of buildings and improvements	13,806
Carrying amount of land and buildings and improvements, Total	$ 30,961
Properties Under Development [Member] | Asian Markets [Member] | Koga Distribution Center [Member] | Japan [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	2
Land	$ 6,746
Costs capitalized subsequent to acquisition	7,581
Carrying amount of land	6,746
Carrying amount of buildings and improvements	7,581
Carrying amount of land and buildings and improvements, Total	$ 14,327
Properties Under Development [Member] | Asian Markets [Member] | Narashino IV Distribution Center [Member] | Japan [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 19,050
Costs capitalized subsequent to acquisition	50,988
Carrying amount of land	19,050
Carrying amount of buildings and improvements	50,988
Carrying amount of land and buildings and improvements, Total	$ 70,038
Properties Under Development [Member] | Asian Markets [Member] | Narita 1 [Member] | Japan [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 9,208
Costs capitalized subsequent to acquisition	22,645
Carrying amount of land	9,208
Carrying amount of buildings and improvements	22,645
Carrying amount of land and buildings and improvements, Total	$ 31,853
Date of Construction/ Acquisition	2015
Properties Under Development [Member] | Asian Markets [Member] | Osaka 5 [Member] | Japan [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 35,195
Costs capitalized subsequent to acquisition	78,288
Carrying amount of land	35,195
Carrying amount of buildings and improvements	78,288
Carrying amount of land and buildings and improvements, Total	$ 113,483
Date of Construction/ Acquisition	2015
Properties Under Development [Member] | Asian Markets [Member] | Yoshimi Distribution Center [Member] | Japan [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Number of buildings | Property	1
Land	$ 20,891
Costs capitalized subsequent to acquisition	92,630
Carrying amount of land	20,891
Carrying amount of buildings and improvements	92,630
Carrying amount of land and buildings and improvements, Total	$ 113,521
Date of Construction/ Acquisition	2015