Annual report pursuant to Section 13 and 15(d)

Tenant Leases (Details)

v3.3.1.900
Tenant Leases (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
USD ($)
Property Subject to or Available for Operating Lease [Line Items]  
2016 $ 463,029
2017 423,654
2018 342,756
2019 280,123
2020 239,079
2020 and thereafter 902,403
Total $ 2,651,044
Tenant Leases [Member]  
Property Subject to or Available for Operating Lease [Line Items]  
Operating leases with various expiration dates through year Dec. 31, 2035
Multi-Family Properties [Member]  
Property Subject to or Available for Operating Lease [Line Items]  
Lease period 1 year