Annual report pursuant to Section 13 and 15(d)

Tenant Leases (Details)

v3.6.0.2
Tenant Leases (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2016
USD ($)
Property Subject to or Available for Operating Lease [Line Items]  
2017 $ 405,978
2018 355,347
2019 301,414
2020 257,365
2021 225,052
2022 and thereafter 959,213
Total $ 2,504,369
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