Subsequent Events - Additional Information (Details) - Acquisition Activity $ in Thousands	1 Months Ended	3 Months Ended
	Apr. 26, 2018 USD ($) Property	Mar. 31, 2018 USD ($) Property
Subsequent Event [Line Items]
Number of land parcels | Property		1
Purchase price of industrial properties acquired | $		$ 60,965
Subsequent Event
Subsequent Event [Line Items]
Number of land parcels | Property	1
Purchase price of industrial properties acquired | $	$ 3,270
Subsequent Event | Joint Venture
Subsequent Event [Line Items]
Purchase price of industrial properties acquired | $	$ 49,000
Number of acres | Property	532
Equity Method Investment, Ownership Percentage	49.00%