Quarterly report pursuant to Section 13 or 15(d)

Tenant Leases (Details)

v2.4.0.8
Tenant Leases (Details) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 30, 2013
Property Subject to or Available for Operating Lease [Line Items]  
July 1 through December 31, 2013 $ 277,159
2014 517,432
2015 458,716
2016 409,543
2017 353,316
2018 and thereafter 1,289,049
Total $ 3,305,215
Tenant Leases [Member]
 
Property Subject to or Available for Operating Lease [Line Items]  
Operating leases with various expiration dates through year Mar. 31, 2033