Mortgage Note Payable (Schedule of Mortgage Notes Payable) (Detail) (USD $)	12 Months Ended
	Dec. 31, 2013 Property		Dec. 31, 2012 Property
Mortgage Loans on Real Estate [Line Items]
Outstanding Loan Amount	$ 1,301,114,000	[1]	$ 265,118,000	[1]
Mortgages [Member]
Mortgage Loans on Real Estate [Line Items]
Encumbered Properties	177		164
Outstanding Loan Amount	1,258,661,000		265,118,000
Weighted Average Effective Interest Rate	3.42%	[2]	4.28%	[2]
Weighted-Average Maturity	3 years 4 months 28 days	[3]	5 years 6 months 4 days	[3]
Mortgages [Member] | Minimum [Member]
Mortgage Loans on Real Estate [Line Items]
Effective interest rate	1.83%		3.32%
Mortgages [Member] | Maximum [Member]
Mortgage Loans on Real Estate [Line Items]
Effective interest rate	6.28%		6.13%
CapLease [Member]
Mortgage Loans on Real Estate [Line Items]
Mortgages assumed	45,200,000
Unamortized discount	$ 42,500,000

[1] For discussion on the restatement adjustments, see Note 2 - Restatement of Previously Issued Financial Statements.

[2] Mortgage notes payable have fixed rates or are fixed by way of interest rate swap arrangements. Effective interest rates range from 1.83% to 6.28% at December 31, 2013 and 3.32% to 6.13% at December 31, 2012.

[3] Weighted-average remaining years until maturity as of December 31, 2013 and 2012, respectively.