Leases (Details 2) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013
Future minimum rents
2014	$ 192,667
2015	192,718
2016	192,769
2017	169,661
2018	158,133
Thereafter	1,191,240
Total	$ 2,097,188

Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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Amount of required minimum rental payments maturing in the next fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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