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Share-Based Payments (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense $ 1,297,000 $ 2,037,000 $ 4,737,000 $ 4,459,000
Total unrecognized stock-based compensation costs $ 6,100,000   $ 6,100,000  
Weighted average remaining contractual term for recognition of unrecognized stock-based compensation costs (in years)     2 years 7 months 12 days  
Highwoods Properties, Inc. [Member] | Stock Options [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock options granted     168,700  
Weighted average grant date fair value of each stock option granted (in dollars per option)     $ 6.50  
Highwoods Properties, Inc. [Member] | Time-Based Restricted Stock [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Restricted stock shares granted     86,144  
Weighted average grant date fair value of each restricted stock granted (in dollars per share)     $ 36.64  
Highwoods Properties, Inc. [Member] | Total Return-Based Restricted Stock [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Restricted stock shares granted     65,486  
Weighted average grant date fair value of each restricted stock granted (in dollars per share)     $ 31.73