Annual report pursuant to Section 13 and 15(d)

Real Estate Investments - Discontinued Operations (Details)

v2.4.0.8
Real Estate Investments - Discontinued Operations (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 12 Months Ended 0 Months Ended 12 Months Ended 0 Months Ended 12 Months Ended 2 Months Ended 12 Months Ended 0 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 0 Months Ended 0 Months Ended 1 Months Ended 0 Months Ended 0 Months Ended 2 Months Ended
Dec. 31, 2012
sqft
Dec. 31, 2011
sqft
Dec. 31, 2013
sqft
Dec. 31, 2012
sqft
Dec. 31, 2011
sqft
Dec. 31, 2013
Atrium Building [Member]
Dec. 31, 2012
Atrium Building [Member]
Dec. 31, 2011
Atrium Building [Member]
Dec. 31, 2013
Medical Office Porfolio [Member]
Dec. 31, 2012
Medical Office Porfolio [Member]
Dec. 31, 2011
Medical Office Porfolio [Member]
Aug. 31, 2012
Research Boulevard 1700 [Member]
Dec. 31, 2013
Research Boulevard 1700 [Member]
Dec. 31, 2012
Research Boulevard 1700 [Member]
Dec. 31, 2011
Research Boulevard 1700 [Member]
Dec. 20, 2012
Plumtree Medical Center [Member]
Dec. 31, 2013
Plumtree Medical Center [Member]
Dec. 31, 2012
Plumtree Medical Center [Member]
Dec. 31, 2011
Plumtree Medical Center [Member]
Nov. 02, 2011
Industrial Portfolio [Member]
Dec. 31, 2013
Industrial Portfolio [Member]
Dec. 31, 2012
Industrial Portfolio [Member]
Dec. 31, 2011
Industrial Portfolio [Member]
Apr. 05, 2011
Dulles Station, Phase I [Member]
Dec. 31, 2013
Dulles Station, Phase I [Member]
Dec. 31, 2012
Dulles Station, Phase I [Member]
Dec. 31, 2011
Dulles Station, Phase I [Member]
Sep. 30, 2013
Medical Office Porfolio [Member]
agreements
Dec. 31, 2013
Medical Office Porfolio [Member]
Dec. 31, 2012
Medical Office Porfolio [Member]
Dec. 31, 2011
Medical Office Porfolio [Member]
Dec. 31, 2013
Industrial Segment Member
Dec. 31, 2012
Industrial Segment Member
Dec. 31, 2011
Industrial Segment Member
Dec. 31, 2013
Discontinued Properties Member
Dec. 31, 2012
Discontinued Properties Member
Dec. 31, 2011
Discontinued Properties Member
Nov. 22, 2013
Medical Office And Office Building [Member]
Medical Office Porfolio [Member]
sqft
Dec. 31, 2013
Office [Member]
Dec. 31, 2012
Office [Member]
Aug. 31, 2012
Office [Member]
1700 Research Boulevard [Member]
sqft
Apr. 05, 2011
Office [Member]
Dulles Station, Phase I [Member]
sqft
Sep. 30, 2013
Office [Member]
Medical Office Porfolio [Member]
buildings
Mar. 19, 2013
Office Building [Member]
Atrium Building [Member]
sqft
Dec. 31, 2013
Medical Office Building [Member]
Dec. 31, 2012
Medical Office Building [Member]
Dec. 20, 2012
Medical Office Building [Member]
Plumtree Medical Center [Member]
sqft
Nov. 02, 2011
Industrial and Office [Member]
Industrial Portfolio [Member]
Sep. 02, 2011
Industrial and Office [Member]
Industrial Portfolio [Member]
sqft
Jan. 21, 2014
Subsequent Event [Member]
Medical Office Building [Member]
Medical Office Porfolio [Member]
sqft
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                                                                                                    
Mortgage Notes Payable on Assets Held for Sale $ 23,945   $ 0 $ 23,945                                                                                            
Number of Purchase and Sale Agreements                                                       4                                            
Number of Buildings Sold                                                                                     2              
Real Estate Held-for-sale 364,999   79,901 364,999                                                                                            
Real Estate Held-for-sale, Gross 478,479   125,967 478,479                                                                     0 71,605         125,967 406,874        
Rentable Square Feet 134,000 3,272,000 1,599,000 134,000 3,272,000                                                                 1,093,000     101,000 180,000   79,000     33,000   3,092,000 427,000
Sale Price 23,000 409,700 516,500 23,000 409,700                                             500,800                   307,189     14,250 58,800   15,750     8,750   350,900 193,561
Gain on sale of properties     22,144 5,124 97,491             3,724       1,400       97,491 [1]       0                           18,949 [2]     3,724 0   3,195     1,400 97,491    
Real estate revenues                                                         41,012 44,674 44,431 0 0 23,045 45,791 54,344 80,948                          
Net income     37,539 15,940 119,767                                               14,044 8,128 10,393 0 0 16,484                                
Discontinued operations (in dollars per share)     $ 0.55 $ 0.24 $ 1.80                                               $ 0.21 $ 0.12 $ 0.16 $ 0.00 $ 0.00 $ 0.23                                
Discontinued operations (in dollars per share)     $ 0.55 $ 0.24 $ 1.80                                               $ 0.21 $ 0.12 $ 0.16 $ 0.00 $ 0.00 $ 0.23                                
Property expenses                                                                     (17,039) (18,273) (25,265)                          
Real estate impairment (2,097) (14,526) 0 0 (14,526)                                                           0 (2,097) (599)                          
Depreciation and amortization     (97,901) (103,934) (100,528)                                                           (12,161) (18,827) (26,125)                          
Interest expense                                                                     (1,196) (4,331) (5,545)                          
Income from operations of properties sold or held for sale     15,395 10,816 23,414 185 197 67 15,210 9,331 11,491   0 225 651   0 1,063 1,052   0 0 10,621   0 0 (468)                                              
Other Liabilities Of Assets Held For Sale 8,412   1,533 8,412                                                                                            
Other liabilities related to properties sold or held for sale 32,357   1,533 32,357                                                                                            
Real Estate Held for Sale, Accumulated Depreciation $ (113,480)   $ (46,066) $ (113,480)                                                                                            
[1] The Industrial Portfolio consists of every property in our industrial segment and two office properties (the Crescent and Albemarle Point).
[2] 2440 M Street, 15001 Shady Grove Road, 15505 Shady Grove Road, 19500 at Riverside Park (formerly Lansdowne Medical Office Building), 9707 Medical Center Drive, CentreMed I and II, 8301 Arlington Boulevard, Sterling Medical Office Building, Shady Grove Medical Village II, Alexandria Professional Center, Ashburn Farm Office Park I, Ashburn Farm Office Park II, Ashburn Farm Office Park III, Woodholme Medical Office Building, two office properties (6565 Arlington Boulevard and Woodholme Center) and undeveloped land at 4661 Kenmore Avenue. Subsequent to the end of 2013, we closed on Transaction III, consisting of Woodburn Medical Park I and II, and Transaction IV, consisting of Prosperity Medical Center I, II and III (see note 17).