Other Assets, Net - Components of Other Assets (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Intangible assets:
Total intangible assets, net	$ 377,126	$ 409,613
Other assets:
Accounts receivable, net	121,919	129,513
Deferred charges, net	33,023	38,124
Prepaid expenses	16,943	14,082
Other assets	41,710	45,403
Deposits	8,562	8,770
Total other assets, net	599,283	645,505
In-Place Leases, Net
Intangible assets:
Total intangible assets, net	150,346	159,357
Above-Market Rent, Net
Intangible assets:
Total intangible assets, net	55,267	59,211
Tenant Relations, Net
Intangible assets:
Total intangible assets, net	$ 171,513	$ 191,045