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Consolidated Statements of Equity/Capital - USD ($) $ in Thousands | Total | Highwoods Realty Limited Partnership [Member] | Common Stock [Member] | Series A Cumulative Redeemable Preferred Shares [Member] | General Partners' Common Units [Member] Highwoods Realty Limited Partnership [Member] | Limited Partners' Common Units [Member] Highwoods Realty Limited Partnership [Member] | Additional Paid-in Capital [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Accumulated Other Comprehensive Income (Loss) [Member] Highwoods Realty Limited Partnership [Member] | Noncontrolling Interests in Consolidated Affiliates [Member] | Noncontrolling Interests in Consolidated Affiliates [Member] Highwoods Realty Limited Partnership [Member] | Distributions in Excess of Net Income Available for Common Stockholders [Member]
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Balance (in shares) at Dec. 31, 2014 |  |  | 92,907,310 |  |  |  |  |  |  |  |  |
Balance at Dec. 31, 2014 | $ 1,551,091 | $ 1,522,223 | $ 929 | $ 29,060 | $ 15,078 | $ 1,492,948 | $ 2,464,275 | $ (3,912) | $ (3,912) | $ 18,109 | $ 18,109 | $ (957,370)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Issuances of Common Units, net of issuance costs and tax withholdings |  | 93,216 |  |  | 932 | 92,284 |  |  | 0 |  | 0 |
Distributions paid on Common Units |  | (122,929) |  |  | (1,230) | (121,699) |  |  | 0 |  | 0 |
Distributions paid on Preferred Units |  | (1,879) |  |  | (19) | (1,860) |  |  | 0 |  | 0 |
Issuances of Common Stock, net of issuance costs and tax withholdings - Shares |  |  | 2,268,380 |  |  |  |  |  |  |  |  |
Issuances of Common Stock, net of issuance costs and tax withholdings | 93,216 |  | $ 23 | 0 |  |  | 93,193 | 0 |  | 0 |  | 0
Conversions of Common Units to Common Stock - Shares |  |  | 26,820 |  |  |  |  |  |  |  |  |
Conversions of Common Units to Common Stock | 1,206 |  | $ 0 | 0 |  |  | 1,206 | 0 |  | 0 |  | 0
Dividends on Common Stock | (119,729) |  | 0 | 0 |  |  | 0 | 0 |  | 0 |  | (119,729)
Dividends on Preferred Stock | (1,879) |  | 0 | 0 |  |  | 0 | 0 |  | 0 |  | (1,879)
Adjustment of noncontrolling interests in the Operating Partnership to fair value | 14,649 |  | 0 | 0 |  |  | 14,649 | 0 |  | 0 |  | 0
Distributions to noncontrolling interests in consolidated affiliates | (1,070) | (1,070) | $ 0 | 0 | 0 | 0 | 0 | 0 | 0 | (1,070) | (1,070) | 0
Issuances of restricted stock - shares |  |  | 128,951 |  |  |  |  |  |  |  |  |
Issuances of restricted stock | 0 |  | $ 0 | 0 |  |  | 0 | 0 |  | 0 |  | 0
Redemptions/repurchases of Preferred Stock | (10) |  | $ 0 | (10) |  |  | 0 | 0 |  | 0 |  | 0
Share-based compensation expense, net of forfeitures - shares |  |  | (1,703) |  |  |  |  |  |  |  |  |
Share-based compensation expense, net of forfeitures | 5,996 | 5,996 | $ 1 | 0 | 60 | 5,936 | 5,995 | 0 | 0 | 0 | 0 | 0
Adjustment of Redeemable Common Units to fair value and contributions/distributions from/to the General Partner |  | 16,567 |  |  | 166 | 16,401 |  |  | 0 |  | 0 |
Net (income) attributable to noncontrolling interests in the Operating Partnership | (2,296) |  | 0 | 0 |  |  | 0 | 0 |  | 0 |  | (2,296)
Net (income) attributable to noncontrolling interests in consolidated affiliates | 0 | 0 | 0 | 0 | (9) | (939) | 0 | 0 | 0 | 948 | 948 | (948)
Comprehensive income: |  |  |  |  |  |  |  |  |  |  |  |
Net income | 79,343 | 79,343 | 0 | 0 | 793 | 78,550 | 0 | 0 | 0 | 0 | 0 | 79,343
Other comprehensive loss | (2,698) | (2,698) | $ 0 | 0 | 0 | 0 | 0 | (2,698) | (2,698) | 0 | 0 | 0
Total comprehensive income | 76,645 | 76,645 |  |  |  |  |  |  |  |  |  |
Balance (in shares) at Sep. 30, 2015 |  |  | 95,329,758 |  |  |  |  |  |  |  |  |
Balance at Sep. 30, 2015 | $ 1,617,819 | 1,588,769 | $ 953 | 29,050 | 15,771 | 1,561,621 | 2,579,318 | (6,610) | (6,610) | 17,987 | 17,987 | (1,002,879)
Balance (in shares) at Dec. 31, 2015 | 96,091,932 |  | 96,091,932 |  |  |  |  |  |  |  |  |
Balance at Dec. 31, 2015 | $ 1,619,282 | 1,590,232 | $ 961 | 29,050 | 15,759 | 1,560,309 | 2,598,242 | (3,811) | (3,811) | 17,975 | 17,975 | (1,023,135)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Issuances of Common Units, net of issuance costs and tax withholdings |  | 187,214 |  |  | 1,872 | 185,342 |  |  | 0 |  | 0 |
Distributions paid on Common Units |  | (127,391) |  |  | (1,274) | (126,117) |  |  | 0 |  | 0 |
Distributions paid on Preferred Units |  | (1,877) |  |  | (19) | (1,858) |  |  | 0 |  | 0 |
Issuances of Common Stock, net of issuance costs and tax withholdings - Shares |  |  | 3,930,262 |  |  |  |  |  |  |  |  |
Issuances of Common Stock, net of issuance costs and tax withholdings | 187,214 |  | $ 39 | 0 |  |  | 187,175 | 0 |  | 0 |  | 0
Conversions of Common Units to Common Stock - Shares |  |  | 60,048 |  |  |  |  |  |  |  |  |
Conversions of Common Units to Common Stock | 3,006 |  | $ 0 | 0 |  |  | 3,006 | 0 |  | 0 |  | 0
Dividends on Common Stock | (124,228) |  | 0 | 0 |  |  | 0 | 0 |  | 0 |  | (124,228)
Dividends on Preferred Stock | (1,877) |  | 0 | 0 |  |  | 0 | 0 |  | 0 |  | (1,877)
Adjustment of noncontrolling interests in the Operating Partnership to fair value | (13,390) |  | 0 | 0 |  |  | (13,390) | 0 |  | 0 |  | 0
Distributions to noncontrolling interests in consolidated affiliates | (966) | (966) | $ 0 | 0 | 0 | 0 | 0 | 0 | 0 | (966) | (966) | 0
Issuances of restricted stock - shares |  |  | 130,752 |  |  |  |  |  |  |  |  |
Issuances of restricted stock | 0 |  | $ 0 | 0 |  |  | 0 | 0 |  | 0 |  | 0
Redemptions/repurchases of Preferred Stock | (130) |  | $ 0 | (130) |  |  | 0 | 0 |  | 0 |  | 0
Share-based compensation expense, net of forfeitures - shares |  |  | (8,888) |  |  |  |  |  |  |  |  |
Share-based compensation expense, net of forfeitures | 5,412 | 5,412 | $ 2 | 0 | 54 | 5,358 | 5,410 | 0 | 0 | 0 | 0 | 0
Adjustment of Redeemable Common Units to fair value and contributions/distributions from/to the General Partner |  | (22,097) |  |  | (221) | (21,876) |  |  | 0 |  | 0 |
Net (income) attributable to noncontrolling interests in the Operating Partnership | (14,876) |  | 0 | 0 |  |  | 0 | 0 |  | 0 |  | (14,876)
Net (income) attributable to noncontrolling interests in consolidated affiliates | 0 | 0 | 0 | 0 | (9) | (932) | 0 | 0 | 0 | 941 | 941 | (941)
Comprehensive income: |  |  |  |  |  |  |  |  |  |  |  |
Net income | 514,103 | 514,103 | 0 | 0 | 5,141 | 508,962 | 0 | 0 | 0 | 0 | 0 | 514,103
Other comprehensive loss | (5,449) | (5,449) | $ 0 | 0 | 0 | 0 | 0 | (5,449) | (5,449) | 0 | 0 | 0
Total comprehensive income | $ 508,654 | 508,654 |  |  |  |  |  |  |  |  |  |
Balance (in shares) at Sep. 30, 2016 | 100,204,106 |  | 100,204,106 |  |  |  |  |  |  |  |  |
Balance at Sep. 30, 2016 | $ 2,168,101 | $ 2,139,181 | $ 1,002 | $ 28,920 | $ 21,303 | $ 2,109,188 | $ 2,780,443 | $ (9,260) | $ (9,260) | $ 17,950 | $ 17,950 | $ (650,954)

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