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Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2014 | Mar. 31, 2013
Rental and other revenues | $ 148,453 |  | $ 130,377 |
Operating expenses: |  |  |  |
Rental property and other expenses | 56,390 |  | 46,594 |
Depreciation and amortization | 48,165 |  | 40,088 |
General and administrative | 10,714 |  | 10,582 |
Total operating expenses | 115,269 |  | 97,264 |
Interest expense: |  |  |  |
Contractual | 20,750 |  | 22,798 |
Amortization of deferred financing costs | 652 |  | 949 |
Financing obligations | (40) |  | 121 |
Total interest expense | 21,362 |  | 23,868 |
Other income: |  |  |  |
Interest and other income | 1,399 |  | 1,783 |
Losses on debt extinguishment | 0 |  | (164) |
Total other income | 1,399 |  | 1,619 |
Income from continuing operations before activity in unconsolidated affiliates | 13,221 |  | 10,864 |
Equity in earnings/(losses) of unconsolidated affiliates | (29) |  | 436 |
Income from continuing operations | 13,192 |  | 11,300 |
Discontinued operations: |  |  |  |
Income from discontinued operations | 0 |  | 2,344 |
Impairments of real estate assets | 0 |  | (1,128) |
Net gains on disposition of discontinued operations | 384 |  | 1,244 |
Total discontinued operations | 384 |  | 2,460 |
Net income | 13,576 |  | 13,760 |
Net (income) attributable to noncontrolling interests in the Operating Partnership | (398) |  | (581) |
Net (income) attributable to noncontrolling interests in consolidated affiliates | (423) |  | (203) |
Dividends on Preferred Stock | (627) |  | (627) |
Net income available for common stockholders | 12,128 |  | 12,349 |
Earnings per Common Share – basic: |  |  |  |
Income from continuing operations available for common stockholders (in dollars per share) | $ 0.13 |  | $ 0.12 |
Income from discontinued operations available for common stockholders (in dollars per share) | $ 0.00 |  | $ 0.03 |
Net income available for common stockholders (in dollars per share) | $ 0.13 |  | $ 0.15 |
Weighted average Common Shares outstanding - basic (in shares) | 89,966 | [1],[2] | 81,029 | [1],[2]
Earnings per Common Share - diluted: |  |  |  |
Income from continuing operations available for common stockholders (in dollars per share) | $ 0.13 |  | $ 0.12 |
Income from discontinued operations available for common stockholders (in dollars per share) | $ 0.00 |  | $ 0.03 |
Net income available for common stockholders (in dollars per share) | $ 0.13 |  | $ 0.15 |
Weighted average Common Shares outstanding - diluted (in shares) | 93,030 | [1],[2] | 84,862 | [1],[2]
Dividends declared per Common Share (in dollars per share) | $ 0.425 |  | $ 0.425 |
Net income available for common stockholders: |  |  |  |
Income from continuing operations available for common stockholders | 11,756 |  | 9,998 |
Income from discontinued operations available for common stockholders | 372 |  | 2,351 |
Net income available for common stockholders | 12,128 |  | 12,349 |
Highwoods Realty Limited Partnership [Member] |  |  |  |
Rental and other revenues | 148,453 |  | 130,377 |
Operating expenses: |  |  |  |
Rental property and other expenses | 56,374 |  | 46,620 |
Depreciation and amortization | 48,165 |  | 40,088 |
General and administrative | 10,730 |  | 10,556 |
Total operating expenses | 115,269 |  | 97,264 |
Interest expense: |  |  |  |
Contractual | 20,750 |  | 22,798 |
Amortization of deferred financing costs | 652 |  | 949 |
Financing obligations | (40) |  | 121 |
Total interest expense | 21,362 |  | 23,868 |
Other income: |  |  |  |
Interest and other income | 1,399 |  | 1,783 |
Losses on debt extinguishment | 0 |  | (164) |
Total other income | 1,399 |  | 1,619 |
Income from continuing operations before activity in unconsolidated affiliates | 13,221 |  | 10,864 |
Equity in earnings/(losses) of unconsolidated affiliates | (29) |  | 383 |
Income from continuing operations | 13,192 |  | 11,247 |
Discontinued operations: |  |  |  |
Income from discontinued operations | 0 |  | 2,344 |
Impairments of real estate assets | 0 |  | (1,128) |
Net gains on disposition of discontinued operations | 384 |  | 1,244 |
Total discontinued operations | 384 |  | 2,460 |
Net income | 13,576 |  | 13,707 |
Net (income) attributable to noncontrolling interests in consolidated affiliates | (423) |  | (203) |
Distributions on Preferred Units | (627) |  | (627) |
Net income available for common unitholders | 12,526 |  | 12,877 |
Earnings per Common Unit - basic: |  |  |  |
Income from continuing operations available for common unitholders (in dollars per share) | $ 0.13 |  | $ 0.12 |
Income from discontinued operations available for common unitholders (in dollars per share) | $ 0.01 |  | $ 0.03 |
Net income available for common unitholders (in dollars per share) | $ 0.14 |  | $ 0.15 |
Weighted average Common Units outstanding - basic (in shares) | 92,497 | [2],[3] | 84,345 | [2],[3]
Earnings per Common Unit - diluted: |  |  |  |
Income from continuing operations available for common unitholders (in dollars per share) | $ 0.13 |  | $ 0.12 |
Income from discontinued operations available for common unitholders (in dollars per share) | $ 0.01 |  | $ 0.03 |
Net income available for common unitholders (in dollars per share) | $ 0.14 |  | $ 0.15 |
Weighted average Common Units outstanding - diluted (in shares) | 92,621 | [2],[3] | 84,453 | [2],[3]
Distributions declared per Common Unit (in dollars per unit) | $ 0.425 |  | $ 0.425 |
Net income available for common unitholders: |  |  |  |
Income from continuing operations available for common unitholders | 12,142 |  | 10,417 |
Income from discontinued operations available for common unitholders | 384 |  | 2,460 |
Net income available for common unitholders | $ 12,526 |  | $ 12,877 |
[1] | There were 0.3 million and 0.5 million options outstanding during the three months ended March 31, 2014 and 2013, respectively, that were not included in the computation of diluted earnings per share because the impact of including such options would be anti-dilutive.
[2] | Includes all unvested restricted stock where dividends on such restricted stock are non-forfeitable.
[3] | There were 0.3 million and 0.5 million options outstanding during the three months ended March 31, 2014 and 2013, respectively, that were not included in the computation of diluted earnings per unit because the impact of including such options would be anti-dilutive.

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Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration