Intangible Assets and Liabilities - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Leases, Acquired-in-Place, Market Adjustment [Member]
Finite Lived Intangible Assets [Line Items]
Rental income increase (decrease)	$ 7,100	$ 872	$ 3,481	$ 1,762
Write-off of tenant's above market lease asset			9,834
Income of tenant's below market lease asset	3,915		7,830
Leases, Acquired-in-Place [Member]
Finite Lived Intangible Assets [Line Items]
Amortization of acquired in-place leases	$ 23,463	$ 37,638	$ 54,155	$ 70,630