Quarterly report pursuant to Section 13 or 15(d)

Properties, Net (Details 3)

v3.5.0.2
Properties, Net (Details 3)
$ in Thousands
Sep. 30, 2016
USD ($)
Property
Dec. 31, 2015
USD ($)
Property
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Assets held for sale, net $ 161,454 $ 96,782
Assets held for sale, net    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Properties, net 147,236 90,188
Deferred rent receivable 6,642 2,891
Intangible assets on real estate acquisitions, net 1,540 1,591
Deferred leasing costs, net 4,901 1,391
Lease incentives, net 1,135 721
Assets held for sale, net $ 161,454 $ 96,782
Fort Meade/BW Corridor | Assets held for sale, net    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Number of properties | Property 6  
Regional Office | White Marsh, Maryland | Assets held for sale, net    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Number of properties | Property 9 13
Other Segments | San Antonio, Texas | Assets held for sale, net    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Number of properties | Property 2 2
Defense/Information Technology Locations | Northern Virginia Defense/IT | Assets held for sale, net    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Number of properties | Property 2