Other Assets, Net - Components of Other Assets (Detail) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Intangible assets:
Total intangible assets, net	$ 265,632	$ 311,048
Other assets:
Prepaid expenses	34,593	28,923
Other assets	5,535	6,293
Deposits	6,980	7,536
Deferred charges, net	5,077	6,113
Total other assets, net	317,817	359,913
In-place leases, net [Member]
Intangible assets:
Total intangible assets, net	109,859	130,330
Above-market leases, net [Member]
Intangible assets:
Total intangible assets, net	37,850	46,214
Tenant Relations, Net [Member]
Intangible assets:
Total intangible assets, net	$ 117,923	$ 134,504