Summary of Significant Accounting Policies - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2005
Summary Of Significant Accounting Policies [Line Items]
Adjustment to depreciation and amortization expense	$ 111,031	$ 114,675	$ 115,244
Cash and cash equivalents	three months or less
Accumulated amortization deferred financing cost	17,122	15,063
Allowance for doubtful accounts receivable	1,362	1,875
Deferred rent receivable allowance amount	1,694	1,733
Minimum percentage of taxable income to be distributed	90.00%
Franchise tax reserve			745	745
Amortization of In-Place Leases and Tenant Relationships
Summary Of Significant Accounting Policies [Line Items]
Amortization expense	6,153	7,024	10,550
Amortization of Above and Below Market Leases
Summary Of Significant Accounting Policies [Line Items]
Amortization expense	572	797	1,456
Restatement Adjustment [Member]
Summary Of Significant Accounting Policies [Line Items]
Adjustment to depreciation and amortization expense	$ (1,640)	$ 1,528