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Subsequent Events (Details) - Highwoods Properties, Inc. [Member] - $ / shares
12 Months Ended
Feb. 07, 2017
Jan. 10, 2017
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Subsequent Event [Line Items]          
Dividends declared per share of Common Stock (in dollars per share)     $ 2.50 $ 1.70 $ 1.70
Subsequent Event [Member]          
Subsequent Event [Line Items]          
Special dividend paid per share of Common Stock (in dollars per share)   $ 0.80      
Dividends declared per share of Common Stock (in dollars per share) $ 0.44