Subsequent Events - Additional Information (Details) $ in Thousands	1 Months Ended	9 Months Ended
	Oct. 26, 2017 USD ($) Property	Sep. 30, 2017 USD ($) Property
Subsequent Event [Line Items]
Number of industrial properties		516
Disposition Activity
Subsequent Event [Line Items]
Number of industrial properties		30
Proceeds from sale of industrial properties | $		$ 99,279
Disposition Activity | Subsequent Event
Subsequent Event [Line Items]
Number of industrial properties	9
Proceeds from sale of industrial properties | $	$ 54,075
Acquisition Activity
Subsequent Event [Line Items]
Number of industrial properties		6
Purchase price of industrial properties acquired | $		$ 158,974
Acquisition Activity | Subsequent Event
Subsequent Event [Line Items]
Number of industrial properties	1
Purchase price of industrial properties acquired | $	$ 8,235