Intangible Assets and Liabilities - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Leases, Acquired-in-Place, Market Adjustment [Member]
Finite Lived Intangible Assets [Line Items]
Rental income increase (decrease)	$ 3,008	$ (3,619)
Income of tenant's below market lease asset		3,915
Write-off above market lease asset		9,834
Leases, Acquired-in-Place [Member]
Finite Lived Intangible Assets [Line Items]
Amortization of acquired in-place leases	$ 17,774	$ 30,692