Subsequent Events - Additional Information (Details) $ in Thousands	1 Months Ended	9 Months Ended
	Oct. 25, 2019 USD ($) Property	Sep. 30, 2019 USD ($) Property	Sep. 30, 2018 Property
Subsequent Event [Line Items]
Number of industrial properties		459
Acquisition Activity
Subsequent Event [Line Items]
Number of Land Parcels		8
Purchase price | $		$ 104,027
Number of industrial properties		8
Disposition Activity
Subsequent Event [Line Items]
Number of industrial properties		10
Proceeds from sale of industrial properties | $		$ 106,127
Subsequent Event | Acquisition Activity
Subsequent Event [Line Items]
Number of Land Parcels	1
Purchase price | $	$ 19,800
Subsequent Event | Disposition Activity
Subsequent Event [Line Items]
Number of industrial properties	1
Proceeds from sale of industrial properties | $	$ 3,975
Joint Venture
Subsequent Event [Line Items]
Purchase price | $		$ 49,000
Joint Venture | Acquisition Activity
Subsequent Event [Line Items]
Number of Land Parcels		1
Joint Venture | Disposition Activity
Subsequent Event [Line Items]
Number of Land Parcels		3	1