Operating Leases (Tables)

12 Months Ended

Dec. 31, 2014

Operating Leased Assets [Line Items]

Schedule of Future Minimum Rental Payments to be Received for Operating Leases

Future minimum rents under non-cancelable operating leases as of December 31, 2014, excluding both tenant reimbursements of operating expenses and additional percentage rent based on tenants' sales volume, are as follows (in thousands):

Year Ending December 31,	Future Minimum Rents
2015	$	384,955
2016	354,968
2017	310,255
2018	262,123
2019	217,686
Thereafter	1,077,629
Total	$	2,607,616

Schedule of Future Minimum Rental Payments for Operating Leases

The following table summarizes the future obligations under non-cancelable operating leases as of December 31, 2014 (in thousands):

Year Ending December 31,	Future Obligations
2015	$	8,234
2016	7,793
2017	6,074
2018	5,006
2019	4,754
Thereafter	194,992
Total	$	226,853

Fixed Rate Mortgage Loans [Member]

Operating Leased Assets [Line Items]

Schedule of Long-term Debt Instruments [Table Text Block]

As of December 31, 2014, the key terms of the Company's fixed rate notes payable are as follows:

		Fixed Interest Rates
	Maturing Through	Minimum	Maximum	Weighted Average
Secured mortgage loans	2032	3.30%	8.40%	5.57%
Unsecured public debt	2024	3.75%	6.00%	5.17%