Mortgage Notes Payable, Revolving Credit Facility, Interest Expense and Amortization of Deferred Debt Costs - Interest Expense and Amortization of Deferred Debt Costs (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Debt Disclosure [Abstract]
Interest incurred	$ 45,502	$ 48,010	$ 45,673
Amortization of deferred debt costs	1,257	1,576	1,547
Capitalized interest	(170)	(42)	(1,896)
Total	$ 46,589	$ 49,544	$ 45,324

Mortgage Notes Payable, Revolving Credit Facility, Interest Expense and Amortization of Deferred Debt Costs - Interest Expense and Amortization of Deferred Debt Costs (Detail) (USD $)
In Thousands, unless otherwise specified

12 Months Ended

Dec. 31, 2013

Dec. 31, 2012

Dec. 31, 2011

Debt Disclosure [Abstract]

Interest incurred

$ 45,502

$ 48,010

$ 45,673

Amortization of deferred debt costs

1,257

1,576