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Subsequent Events (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
Apr. 24, 2017
Apr. 20, 2017
Mar. 31, 2017
Mar. 31, 2016
Subsequent Event [Line Items]        
Dividends declared per Common Share (in dollars per share)     $ 0.440 $ 0.425
Highwoods Properties, Inc. [Member] | Subsequent Event [Member]        
Subsequent Event [Line Items]        
Dividends declared per Common Share (in dollars per share)   $ 0.44    
4.0% Mortgage Loan due 2029 [Member] | Subsequent Event [Member]        
Subsequent Event [Line Items]        
Principal debt amount $ 100.0      
Interest rate (in hundredths) 4.00%      
Scheduled maturity date May 10, 2029      
Forward Starting Swaps (2) [Member] | Subsequent Event [Member]        
Subsequent Event [Line Items]        
Amount of borrowings, subject to swaps $ 150.0      
Underlying treasury rate locked by forward-starting swaps (in hundredths) 2.44%