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Investments In and Advances To Affiliates (Details) (USD $) | 12 Months Ended
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Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Assets [Abstract] |  |  |  |  |  |
Real estate assets, net | $ 228,497,000 |  | $ 491,180,000 |  |  |
All other assets, net | 66,196,000 |  | 113,734,000 |  |  |
Total Assets | 294,693,000 | [1] | 604,914,000 | [1] |  |
Liabilities and Partners' or Shareholders' Equity [Abstract] |  |  |  |  |  |
Mortgages and notes payable | 189,432,000 | [2] | 370,393,000 | [2] |  |
All other liabilities | 11,338,000 |  | 24,507,000 |  |  |
Partners' or shareholders' equity | 93,923,000 |  | 210,014,000 |  |  |
Total Liabilities and Partners' or Shareholders' Equity | 294,693,000 | [1] | 604,914,000 | [1] |  |
Our share of historical partners' or shareholders' equity | 29,099,000 |  | 63,847,000 |  |  |
Net excess of cost of investments over the net book value of underlying net assets | 802,000 | [3] | 2,953,000 | [3] |  |
Carrying value of investments in and advances to unconsolidated affiliates | 29,901,000 |  | 66,800,000 |  |  |
Our share of unconsolidated non-recourse mortgage debt | 64,424,000 | [2] | 137,261,000 | [2] |  |
Scheduled future principal payments [Abstract] |  |  |  |  |  |
2014 | 11,011,000 |  |  |  |  |
2015 | 992,000 |  |  |  |  |
2016 | 1,062,000 |  |  |  |  |
2017 | 27,082,000 |  |  |  |  |
2018 | 19,397,000 |  |  |  |  |
Thereafter | 4,880,000 |  |  |  |  |
Total scheduled future principal payments | 64,424,000 | [2] | 137,261,000 | [2] |  |
Income Statement [Abstract] |  |  |  |  |  |
Rental and other revenues | 82,168,000 |  | 101,233,000 |  | 100,958,000 |
Expenses: |  |  |  |  |  |
Rental property and other expenses | 41,284,000 |  | 47,762,000 |  | 44,584,000 |
Depreciation and amortization | 20,928,000 |  | 25,253,000 |  | 26,430,000 |
Impairments of real estate assets | 20,077,000 |  | 7,180,000 |  | 0 |
Interest expense | 14,994,000 |  | 20,953,000 |  | 23,762,000 |
Total expenses | 97,283,000 |  | 101,148,000 |  | 94,776,000 |
Income before disposition of properties | (15,115,000) |  | 85,000 |  | 6,182,000 |
Gains on disposition of properties | 20,501,000 |  | 11,184,000 |  | 0 |
Net income | 5,386,000 | [1] | 11,269,000 | [1] | 6,182,000 | [1]
Our share of: |  |  |  |  |  |
Depreciation and amortization of real estate assets | 6,796,000 |  | 7,736,000 |  | 8,388,000 |
Impairments of real estate assets | 4,507,000 |  | 1,002,000 |  | 0 |
Interest expense | 5,422,000 |  | 7,368,000 |  | 8,163,000 |
Net gain on disposition of depreciable properties | 3,616,000 |  | 1,120,000 |  | 0 |
Net income | 1,099,000 |  | 3,304,000 |  | 2,429,000 |
Our share of net income | 1,099,000 |  | 3,304,000 |  | 2,429,000 |
Adjustment for management and other fees | 1,165,000 |  | 1,731,000 |  | 2,449,000 |
Equity in earnings of unconsolidated affiliates | 2,264,000 |  | 5,035,000 |  | 4,878,000 |
Percentage of equity interest in joint ventures, maximum | 50.00% |  |  |  |  |
Net gain on disposition of property | 20,501,000 |  | 11,184,000 |  | 0 |
Taxes incurred by taxable REIT subsidiary related to disposition | 1,700,000 |  |  |  |  |
Our proportionate share of gain on disposition of property | 3,616,000 |  | 1,120,000 |  | 0 |
Impairments of real estate assets | 20,077,000 |  | 7,180,000 |  | 0 |
Gain on disposition of investment of unconsolidated affiliate | 0 |  | 0 |  | 2,282,000 |
Development, management and leasing fees revenue | 2,900,000 |  | 2,400,000 |  | 3,100,000 |
Receivables from management and leasing fees | 500,000 |  | 900,000 |  |  |
Concourse Center Associates, LLC Joint Venture [Member] |  |  |  |  |  |
Our share of: |  |  |  |  |  |
Percentage of equity interest in joint ventures, maximum | 50.00% |  |  |  |  |
Plaza Colonnade, LLC Joint Venture [Member] |  |  |  |  |  |
Our share of: |  |  |  |  |  |
Percentage of equity interest in joint ventures, maximum | 50.00% |  |  |  |  |
Lofts at Weston, LLC Joint Venture [Member] |  |  |  |  |  |
Expenses: |  |  |  |  |  |
Gains on disposition of properties | 12,200,000 |  |  |  | 300,000 |
Our share of: |  |  |  |  |  |
Net gain on disposition of depreciable properties | 3,200,000 |  |  |  |  |
Percentage of equity interest in joint ventures, maximum | 50.00% |  |  |  |  |
Contribution of land (in acres) |  |  |  |  | 15.0 |
Contribution of property to unconsolidated affiliate |  |  |  |  | 2,400,000 |
Payments to acquire interest in joint venture by partner |  |  |  |  | 1,200,000 |
Distribution by joint venture for land contribution | 9,400,000 |  |  |  | 1,200,000 |
Net gain on disposition of property | 12,200,000 |  |  |  | 300,000 |
Residential units (in units) |  |  |  |  | 215 |
Total cost to construct residential units |  |  |  |  | 25,900,000 |
Taxes incurred by taxable REIT subsidiary related to disposition | 1,700,000 |  |  |  |  |
Gross proceeds from disposition of property | 38,300,000 |  |  |  |  |
Our proportionate share of gain on disposition of property | 3,200,000 |  |  |  |  |
Board of Trade Investment Company Joint Venture [Member] |  |  |  |  |  |
Our share of: |  |  |  |  |  |
Percentage of equity interest in joint ventures, maximum | 49.00% |  |  |  |  |
Highwoods DLF 97/26 DLF 99/32, LP Joint Venture [Member] |  |  |  |  |  |
Expenses: |  |  |  |  |  |
Gains on disposition of properties | 100,000 |  |  |  |  |
Our share of: |  |  |  |  |  |
Net gain on disposition of depreciable properties | 400,000 |  |  |  |  |
Percentage of equity interest in joint ventures, maximum | 42.90% |  |  |  |  |
Net gain on disposition of property | 100,000 |  |  |  |  |
Joint venture principal amount of debt |  |  | 50,000,000.0 |  |  |
Term of debt instrument (in years) |  |  | 3 years |  |  |
Current fixed interest rate (in hundredths) |  |  | 3.50% |  |  |
Amount of loan related to fixed interest rate |  |  | 39,100,000 |  |  |
Floating interest rate, interest rate basis |  |  | LIBOR plus 250 basis points |  |  |
Current floating interest rate (in hundredths) |  |  | 2.50% |  |  |
Amount of loan related to floating interest rate |  |  | 10,900,000 |  |  |
Number of office properties sold | 2 |  |  |  |  |
Gross proceeds from disposition of property | 10,100,000 |  |  |  |  |
Closing credits for free rent | 300,000 |  |  |  |  |
Our proportionate share of gain on disposition of property | 400,000 |  |  |  |  |
Highwoods KC Glenridge Office, LLC Joint Venture [Member] |  |  |  |  |  |
Our share of: |  |  |  |  |  |
Percentage of equity interest in joint ventures, maximum | 40.00% |  |  |  |  |
Highwoods KC Glenridge Land, LLC Joint Venture [Member] |  |  |  |  |  |
Our share of: |  |  |  |  |  |
Percentage of equity interest in joint ventures, maximum | 39.90% |  |  |  |  |
HIW-KC Orlando, LLC Joint Venture [Member] |  |  |  |  |  |
Our share of: |  |  |  |  |  |
Percentage of equity interest acquired in unconsolidated affiliate (in hundredths) | 60.00% |  |  |  |  |
Kessinger Hunter, LLC Joint Venture [Member] |  |  |  |  |  |
Our share of: |  |  |  |  |  |
Percentage of equity interest in joint ventures, maximum | 26.50% |  |  |  |  |
Amount of related party transaction | 200,000 |  | 1,100,000 |  | 2,100,000 |
Highwoods DLF Forum, LLC Joint Venture [Member] |  |  |  |  |  |
Our share of: |  |  |  |  |  |
Percentage of equity interest in joint ventures, maximum | 25.00% |  |  |  |  |
Joint venture principal amount of debt | 71,700,000 |  |  |  |  |
Term of debt instrument (in years) | 5 years |  |  |  |  |
Floating interest rate, interest rate basis | LIBOR plus 190 basis points |  |  |  |  |
Current floating interest rate (in hundredths) | 1.90% |  |  |  |  |
Advance to unconsolidated affiliate, scheduled loan maturity date | Nov. 01, 2018 |  |  |  |  |
Highwoods DLF 98/29, LLC Joint Venture [Member] |  |  |  |  |  |
Expenses: |  |  |  |  |  |
Impairments of real estate assets | 20,100,000 |  |  |  |  |
Gains on disposition of properties | 100,000 |  | 4,900,000 |  |  |
Our share of: |  |  |  |  |  |
Net gain on disposition of depreciable properties | 100,000 |  | 1,100,000 |  |  |
Percentage of equity interest in joint ventures, maximum | 22.80% |  |  |  |  |
Net gain on disposition of property | 100,000 |  | 4,900,000 |  |  |
Number of office properties sold |  |  | 2 |  |  |
Gross proceeds from disposition of property | 5,900,000 |  | 15,500,000 |  |  |
Closing credits for free rent | 100,000 |  |  |  |  |
Our proportionate share of gain on disposition of property | 100,000 |  | 1,100,000 |  |  |
Our proportionate share of impairment of assets in discontinued operations | 4,500,000 |  | 1,000,000 |  |  |
Number of office properties impaired | 3 |  | 2 |  |  |
Impairments of real estate assets | 20,100,000 |  |  |  |  |
Advance to unconsolidated affiliate loan amount |  |  |  |  | 38,300,000 |
Advance to unconsolidated affiliate, scheduled loan maturity date |  |  |  |  | Mar. 31, 2012 |
Interest income received from advance to unconsolidated affiliate |  |  | 900,000 |  | 1,300,000 |
4600 Madison Associates, LLC Joint Venture [Member] |  |  |  |  |  |
Our share of: |  |  |  |  |  |
Percentage of equity interest in joint ventures, maximum | 12.50% |  |  |  |  |
HIW Development B Joint Venture [Member] |  |  |  |  |  |
Our share of: |  |  |  |  |  |
Percentage of equity interest in joint ventures, maximum |  |  |  |  | 10.00% |
Gross proceeds from disposition of property |  |  |  |  | 4,800,000 |
Gain on disposition of investment of unconsolidated affiliate |  |  |  |  | 2,300,000 |
Highwoods-Markel Associates, LLC Joint Venture [Member] |  |  |  |  |  |
Consolidated Affiliates: |  |  |  |  |  |
Percentage of equity interest in consolidated affiliates | 50.00% |  |  |  |  |
Fair value of noncontrolling interests in consolidated affiliate | 33,400,000 |  |  |  |  |
SF-Harborview Plaza, LP Joint Venture [Member] |  |  |  |  |  |
Consolidated Affiliates: |  |  |  |  |  |
Percentage of equity interest in consolidated affiliates | 20.00% |  |  |  |  |
Advance to consolidated affiliate |  |  | 20,800,000 |  |  |
Term of debt instrument (in years) |  |  | 3 years |  |  |
Advance to consolidated affiliate, scheduled maturity date |  |  | Sep. 30, 2015 |  |  |
Term of put option right (in years) | 1 year |  |  |  |  |
Interest rate basis |  |  | LIBOR plus basis points |  |  |
Interest rate, basis spread |  |  | 5.00% |  |  |
Interest rate floor |  |  | 0.50% |  |  |
Highwoods Realty Limited Partnership [Member] |  |  |  |  |  |
Liabilities and Partners' or Shareholders' Equity [Abstract] |  |  |  |  |  |
Carrying value of investments in and advances to unconsolidated affiliates | 29,901,000 |  | 65,813,000 |  |  |
Income Statement [Abstract] |  |  |  |  |  |
Rental and other revenues | 79,049,000 |  | 97,225,000 |  | 96,771,000 |
Expenses: |  |  |  |  |  |
Rental property and other expenses | 39,424,000 |  | 45,391,000 |  | 42,052,000 |
Depreciation and amortization | 19,994,000 |  | 24,007,000 |  | 25,184,000 |
Impairments of real estate assets | 20,077,000 |  | 7,180,000 |  | 0 |
Interest expense | 14,511,000 |  | 20,296,000 |  | 23,062,000 |
Total expenses | 94,006,000 |  | 96,874,000 |  | 90,298,000 |
Income before disposition of properties | (14,957,000) |  | 351,000 |  | 6,473,000 |
Gains on disposition of properties | 20,501,000 |  | 11,184,000 |  | 0 |
Net income | 5,544,000 | [1] | 11,535,000 | [1] | 6,473,000 | [1]
Our share of: |  |  |  |  |  |
Depreciation and amortization of real estate assets | 6,679,000 |  | 7,580,000 |  | 8,232,000 |
Impairments of real estate assets | 4,507,000 |  | 1,002,000 |  | 0 |
Interest expense | 5,362,000 |  | 7,286,000 |  | 8,075,000 |
Net gain on disposition of depreciable properties | 3,616,000 |  | 1,120,000 |  | 0 |
Net income | 1,119,000 |  | 3,337,000 |  | 2,585,000 |
Our share of net income | 1,119,000 |  | 3,337,000 |  | 2,585,000 |
Adjustment for management and other fees | 1,094,000 |  | 1,758,000 |  | 2,354,000 |
Equity in earnings of unconsolidated affiliates | 2,213,000 |  | 5,095,000 |  | 4,939,000 |
Net gain on disposition of property | 20,501,000 |  | 11,184,000 |  | 0 |
Our proportionate share of gain on disposition of property | 3,616,000 |  | 1,120,000 |  | 0 |
Impairments of real estate assets | 20,077,000 |  | 7,180,000 |  | 0 |
Gain on disposition of investment of unconsolidated affiliate | $ 0 |  | $ 0 |  | $ 2,282,000 |
[1] | For the year ended December 31, 2013, as a result of acquiring our joint venture partner's 60.0% interest in 2013, we consolidated a joint venture previously accounted for under the equity method of accounting.
[2] | Our share of scheduled future principal payments, including amortization, due on mortgages and notes payable at December 31, 2013 is as follows:2014$11,011201599220161,062201727,082201819,397Thereafter4,880 $64,424 All of this joint venture debt is non-recourse to us except in the case of customary exceptions pertaining to such matters as misuse of funds, environmental conditions, material misrepresentations and voluntary or uncontested involuntary bankruptcy events.
[3] | This amount represents the aggregate difference between our historical cost basis and the basis reflected at the joint venture level, which is depreciated over the life of the related asset.

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- Definition The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production as reported by an equity method investment of the entity. + References No definition available. + Details
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- Definition The number of real estate office properties sold. + References No definition available. + Details
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- Definition Difference between amount at which an investment accounted for under the equity method of accounting is carried (reported) on the balance sheet and amount of underlying equity in net assets the reporting Entity has in the investee. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571 + Details
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