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Real Estate Assets (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2012 acre | Dec. 31, 2011 | Dec. 31, 2010
Acquisitions [Abstract] |  |  |
Acquisition of development land (in acres) | 649 |  |
Common Units issued to acquire real estate assets (in shares) | 66,864 |  |
Business acquisition, contingent consideration at fair value | $ 563,000 |  |
Acquisition-related costs | 1,500,000 |  |
Dispositions [Abstract] |  |  |
Gain on disposition of discontinued operations | 29,455,000 | 2,573,000 | (86,000)
Gains on disposition of property | 0 | 764,000 | 74,000
Amount of impairment recorded on disposition | 0 | 2,429,000 | 0
Pro Forma 2012 Acquisitions [Member] |  |  |
Acquisitions [Abstract] |  |  |
Business acquisition, pro forma assumption date of acquisition | Jan. 01, 2011 |  |
Business Acquisition, Purchase Price Allocation [Abstract] |  |  |
Amount of real estate assets acquired | 135,128,000 |  |
Amount of acquisition-related intangible assets (in deferred leasing and financing costs) acquired | 21,637,000 |  |
Amount of acquisition-related intangible liabilities (in accounts payable, accrued liabilities and other expenses assumed) | (11,875,000) |  |
Total consideration from the acquisition | 144,890,000 |  |
Business Acquisition, Pro Forma Information [Abstract] |  |  |
Proforma rental and other revenues | 530,613,000 | 479,908,000 |
Proforma net income | 84,135,000 | 44,817,000 |
Proforma earnings per share - basic | $ 1.02 | $ 0.49 |
Proforma earnings per share - diluted | $ 1.01 | $ 0.49 |
Pro Forma 2011 Acquisitions [Member] |  |  |
Acquisitions [Abstract] |  |  |
Business acquisition, pro forma assumption date of acquisition |  | Jan. 01, 2010 |
Business Acquisition, Purchase Price Allocation [Abstract] |  |  |
Amount of real estate assets acquired |  | 241,602,000 |
Amount of acquisition-related intangible assets (in deferred leasing and financing costs) acquired |  | 39,721,000 |
Amount of furniture, fixtures and equipment (in prepaid and other assets) acquired |  | 1,101,000 |
Amount of acquisition-related intangible liabilities (in accounts payable, accrued liabilities and other expenses assumed) |  | (15,627,000) |
Total consideration from the acquisition |  | 266,797,000 |
Business Acquisition, Pro Forma Information [Abstract] |  |  |
Proforma rental and other revenues |  | 505,072,000 | 491,573,000
Proforma net income |  | 45,674,000 | 65,409,000
Proforma earnings per share - basic |  | $ 0.50 | $ 0.77
Proforma earnings per share - diluted |  | $ 0.50 | $ 0.77
Atlanta, GA Office Property Acquisition (2012) [Member] |  |  |
Acquisitions [Abstract] |  |  |
Net rentable square feet of acquisition (in sqft) | 492,000 |  |
Acquisition purchase price | 144,900,000 |  |
Acquisition-related costs | 500,000 |  |
Pittsburgh PA Office Property Acquisition (2012) [Member] |  |  |
Acquisitions [Abstract] |  |  |
Net rentable square feet of acquisition (in sqft) | 616,000 |  |
Acquisition purchase price | 91,200,000 |  |
Greensboro, NC Medical Office Properties Acquisition (2012) [Member] |  |  |
Acquisitions [Abstract] |  |  |
Number of office properties acquired | 3 |  |
Acquisition purchase price | 29,600,000 |  |
Common Units issued to acquire real estate assets (in shares) | 66,864 |  |
Business acquisition, contingent consideration at fair value | 700,000 |  |
Fair value of assumed debt from the acquisition | 7,900,000 |  |
Effective interest rate of assumed secured debt from the acquisition | 4.06% |  |
Maturity of assumed debt from the acquisition | Aug. 01, 2014 |  |
Cary, NC Office Property Acquisition (2012) [Member] |  |  |
Acquisitions [Abstract] |  |  |
Net rentable square feet of acquisition (in sqft) | 178,300 |  |
Acquisition purchase price | 26,000,000 |  |
Nashville TN Development Land Acquisition (2012) [Member] |  |  |
Acquisitions [Abstract] |  |  |
Acquisition of development land (in acres) | 68.0 |  |
Acquisition purchase price | 15,000,000 |  |
Square footage zoned for future development | 1,300,000 |  |
Atlanta GA Office Property Acquisition (2011) [Member] |  |  |
Acquisitions [Abstract] |  |  |
Net rentable square feet of acquisition (in sqft) |  | 503,000 |
Acquisition purchase price |  | 78,300,000 |
Fair value of assumed debt from the acquisition |  | 67,900,000 |
Effective interest rate of assumed secured debt from the acquisition |  | 5.45% |
Maturity of assumed debt from the acquisition |  | Jan. 01, 2014 |
Acquisition-related costs |  | 300,000 |
Pittsburgh PA Office Property Acquisition (2011) [Member] |  |  |
Acquisitions [Abstract] |  |  |
Net rentable square feet of acquisition (in sqft) |  | 1,540,000 |
Acquisition purchase price |  | 188,500,000 |
Fair value of assumed debt from the acquisition |  | 124,500,000 |
Effective interest rate of assumed secured debt from the acquisition |  | 4.27% |
Maturity of assumed debt from the acquisition |  | Nov. 01, 2017 |
Acquisition-related costs |  | 4,000,000 |
Raleigh NC Office Property Acquisition (2011) [Member] |  |  |
Acquisitions [Abstract] |  |  |
Net rentable square feet of acquisition (in sqft) |  | 48,000 |
Acquisition purchase price |  | 8,900,000 |
Acquisition-related costs |  | 100,000 |
Memphis TN Office Property Acquisition (2010) [Member] |  |  |
Acquisitions [Abstract] |  |  |
Net rentable square feet of acquisition (in sqft) |  |  | 336,000
Acquisition purchase price |  |  | 52,600,000
Fair value of assumed debt from the acquisition |  |  | 40,300,000
Effective interest rate of assumed secured debt from the acquisition |  |  | 6.43%
Maturity of assumed debt from the acquisition |  |  | Nov. 01, 2015
Acquisition-related costs |  |  | 400,000
Tampa FL Office Property and Land Acquisition (2010) [Member] |  |  |
Acquisitions [Abstract] |  |  |
Net rentable square feet of acquisition (in sqft) |  |  | 117,000
Acquisition of development land (in acres) |  |  | 32.6
Acquisition purchase price |  |  | 12,000,000
Acquisition-related costs |  |  | 200,000
For Sale Residential Condominium JV Interest Acquisition (2010) [Member] |  |  |
Acquisitions [Abstract] |  |  |
Acquisition purchase price |  |  | 500,000
Atlanta GA and Jackson MS Office Properties Disposition (2012) [Member] |  |  |
Dispositions [Abstract] |  |  |
Number of office properties sold | 3 |  |
Gross proceeds from the sale of real estate | 86,500,000 |  |
Gain on disposition of discontinued operations | 14,000,000 |  |
Nashville, TN Office Properties Disposition (2012) [Member] |  |  |
Dispositions [Abstract] |  |  |
Number of office properties sold | 5 |  |
Gross proceeds from the sale of real estate | 41,000,000 |  |
Gain on disposition of discontinued operations | 7,000,000 |  |
Pinellas County, FL Office Property Disposition (2012) [Member] |  |  |
Dispositions [Abstract] |  |  |
Number of office properties sold | 1 |  |
Gross proceeds from the sale of real estate | 9,500,000 |  |
Gain on disposition of discontinued operations | 1,400,000 |  |
Kansas City, MO Office Property Disposition (2012) [Member] |  |  |
Dispositions [Abstract] |  |  |
Number of office properties sold | 1 |  |
Gross proceeds from the sale of real estate | 6,500,000 |  |
Gain on disposition of discontinued operations | 1,900,000 |  |
Kansas City, MO Rental Residential Disposition (2012) [Member] |  |  |
Dispositions [Abstract] |  |  |
Rental residential units (in units) | 96 |  |
Gross proceeds from the sale of real estate | 11,000,000 |  |
Gain on disposition of discontinued operations | 5,100,000 |  |
Raleigh NC Residential Condominiums Disposition (2012) [Member] |  |  |
Dispositions [Abstract] |  |  |
Rental residential units (in units) | 17 |  |
Gross proceeds from the sale of real estate | 5,500,000 |  |
Gain on disposition of discontinued operations | 400,000 |  |
Winston-Salem NC Disposition (2011) [Member] |  |  |
Dispositions [Abstract] |  |  |
Gross proceeds from the sale of real estate |  | 15,000,000 |
Gain on disposition of discontinued operations |  | 2,600,000 |
Gains on disposition of property |  | 300,000 |
Winston-Salem NC and Greensboro NC Office and Industrial Property Disposition (2010) [Member] |  |  |
Dispositions [Abstract] |  |  |
Number of office properties sold |  |  | 7
Number of industrial properties sold |  |  | 6
Number of transactions in disposition |  |  | 2
Gross proceeds from the sale of real estate |  |  | 24,900,000
Cash received from sale of real estate |  |  | 7,900,000
Amount of seller financing provided |  |  | 17,000,000
Additional potential seller financing commitment |  |  | 1,700,000
Amount of commited additional seller financing funded | 200,000 |  |
Amount of impairment recorded on disposition |  |  | 300,000
Deferred gain on sale of property |  |  | 400,000
Raleigh NC Office Property Disposition (2010) [Member] |  |  |
Dispositions [Abstract] |  |  |
Gains on disposition of property |  |  | 200,000
Orlando FL Office Property Impairment [Member] |  |  |
Dispositions [Abstract] |  |  |
Amount of impairment recorded on disposition |  | 2,400,000 |
Impairments [Abstract] |  |  |
Number of long lived assets held for use impaired |  | 2 |
Highwoods Realty Limited Partnership [Member] |  |  |
Acquisitions [Abstract] |  |  |
Acquisition of development land (in acres) | 649 |  |
Common Units issued to acquire real estate assets (in shares) | 66,864 |  |
Business acquisition, contingent consideration at fair value | 563,000 |  |
Acquisition-related costs | 1,500,000 |  |
Dispositions [Abstract] |  |  |
Gain on disposition of discontinued operations | 29,455,000 | 2,573,000 | (86,000)
Gains on disposition of property | 0 | 764,000 | 74,000
Amount of impairment recorded on disposition | 0 | 2,429,000 | 0
Highwoods Realty Limited Partnership [Member] | Pro Forma 2012 Acquisitions [Member] |  |  |
Acquisitions [Abstract] |  |  |
Business acquisition, pro forma assumption date of acquisition | Jan. 01, 2011 |  |
Business Acquisition, Purchase Price Allocation [Abstract] |  |  |
Amount of real estate assets acquired | 135,128,000 |  |
Amount of acquisition-related intangible assets (in deferred leasing and financing costs) acquired | 21,637,000 |  |
Amount of acquisition-related intangible liabilities (in accounts payable, accrued liabilities and other expenses assumed) | (11,875,000) |  |
Total consideration from the acquisition | 144,890,000 |  |
Business Acquisition, Pro Forma Information [Abstract] |  |  |
Proforma rental and other revenues | 530,613,000 | 479,908,000 |
Proforma net income | 84,195,000 | 44,878,000 |
Proforma earnings per share - basic | $ 1.02 | $ 0.50 |
Proforma earnings per share - diluted | $ 1.02 | $ 0.50 |
Highwoods Realty Limited Partnership [Member] | Pro Forma 2011 Acquisitions [Member] |  |  |
Acquisitions [Abstract] |  |  |
Business acquisition, pro forma assumption date of acquisition |  | Jan. 01, 2010 |
Business Acquisition, Purchase Price Allocation [Abstract] |  |  |
Amount of real estate assets acquired |  | 241,602,000 |
Amount of acquisition-related intangible assets (in deferred leasing and financing costs) acquired |  | 39,721,000 |
Amount of furniture, fixtures and equipment (in prepaid and other assets) acquired |  | 1,101,000 |
Amount of acquisition-related intangible liabilities (in accounts payable, accrued liabilities and other expenses assumed) |  | (15,627,000) |
Total consideration from the acquisition |  | 266,797,000 |
Business Acquisition, Pro Forma Information [Abstract] |  |  |
Proforma rental and other revenues |  | 505,072,000 | 491,573,000
Proforma net income |  | 38,470,000 | 58,216,000
Proforma earnings per share - basic |  | $ 0.51 | $ 0.78
Proforma earnings per share - diluted |  | $ 0.51 | $ 0.77
Highwoods Realty Limited Partnership [Member] | Atlanta, GA Office Property Acquisition (2012) [Member] |  |  |
Acquisitions [Abstract] |  |  |
Net rentable square feet of acquisition (in sqft) | 492,000 |  |
Acquisition purchase price | 144,900,000 |  |
Acquisition-related costs | 500,000 |  |
Highwoods Realty Limited Partnership [Member] | Pittsburgh PA Office Property Acquisition (2012) [Member] |  |  |
Acquisitions [Abstract] |  |  |
Net rentable square feet of acquisition (in sqft) | 616,000 |  |
Acquisition purchase price | 91,200,000 |  |
Highwoods Realty Limited Partnership [Member] | Greensboro, NC Medical Office Properties Acquisition (2012) [Member] |  |  |
Acquisitions [Abstract] |  |  |
Number of office properties acquired | 3 |  |
Acquisition purchase price | 29,600,000 |  |
Common Units issued to acquire real estate assets (in shares) | 66,864 |  |
Business acquisition, contingent consideration at fair value | 700,000 |  |
Fair value of assumed debt from the acquisition | 7,900,000 |  |
Effective interest rate of assumed secured debt from the acquisition | 4.06% |  |
Maturity of assumed debt from the acquisition | Aug. 01, 2014 |  |
Highwoods Realty Limited Partnership [Member] | Cary, NC Office Property Acquisition (2012) [Member] |  |  |
Acquisitions [Abstract] |  |  |
Net rentable square feet of acquisition (in sqft) | 178,300 |  |
Acquisition purchase price | 26,000,000 |  |
Highwoods Realty Limited Partnership [Member] | Nashville TN Development Land Acquisition (2012) [Member] |  |  |
Acquisitions [Abstract] |  |  |
Acquisition of development land (in acres) | 68.0 |  |
Acquisition purchase price | 15,000,000 |  |
Square footage zoned for future development | 1,300,000 |  |
Highwoods Realty Limited Partnership [Member] | Atlanta GA Office Property Acquisition (2011) [Member] |  |  |
Acquisitions [Abstract] |  |  |
Net rentable square feet of acquisition (in sqft) |  | 503,000 |
Acquisition purchase price |  | 78,300,000 |
Fair value of assumed debt from the acquisition |  | 67,900,000 |
Effective interest rate of assumed secured debt from the acquisition |  | 5.45% |
Maturity of assumed debt from the acquisition |  | Jan. 01, 2014 |
Acquisition-related costs |  | 300,000 |
Highwoods Realty Limited Partnership [Member] | Pittsburgh PA Office Property Acquisition (2011) [Member] |  |  |
Acquisitions [Abstract] |  |  |
Net rentable square feet of acquisition (in sqft) |  | 1,540,000 |
Acquisition purchase price |  | 188,500,000 |
Fair value of assumed debt from the acquisition |  | 124,500,000 |
Effective interest rate of assumed secured debt from the acquisition |  | 4.27% |
Maturity of assumed debt from the acquisition |  | Nov. 01, 2017 |
Acquisition-related costs |  | 4,000,000 |
Highwoods Realty Limited Partnership [Member] | Raleigh NC Office Property Acquisition (2011) [Member] |  |  |
Acquisitions [Abstract] |  |  |
Net rentable square feet of acquisition (in sqft) |  | 48,000 |
Acquisition purchase price |  | 8,900,000 |
Acquisition-related costs |  | 100,000 |
Highwoods Realty Limited Partnership [Member] | Memphis TN Office Property Acquisition (2010) [Member] |  |  |
Acquisitions [Abstract] |  |  |
Net rentable square feet of acquisition (in sqft) |  |  | 336,000
Acquisition purchase price |  |  | 52,600,000
Fair value of assumed debt from the acquisition |  |  | 40,300,000
Effective interest rate of assumed secured debt from the acquisition |  |  | 6.43%
Maturity of assumed debt from the acquisition |  |  | Nov. 01, 2015
Acquisition-related costs |  |  | 400,000
Highwoods Realty Limited Partnership [Member] | Tampa FL Office Property and Land Acquisition (2010) [Member] |  |  |
Acquisitions [Abstract] |  |  |
Net rentable square feet of acquisition (in sqft) |  |  | 117,000
Acquisition of development land (in acres) |  |  | 32.6
Acquisition purchase price |  |  | 12,000,000
Acquisition-related costs |  |  | 200,000
Highwoods Realty Limited Partnership [Member] | For Sale Residential Condominium JV Interest Acquisition (2010) [Member] |  |  |
Acquisitions [Abstract] |  |  |
Acquisition purchase price |  |  | 500,000
Highwoods Realty Limited Partnership [Member] | Atlanta GA and Jackson MS Office Properties Disposition (2012) [Member] |  |  |
Dispositions [Abstract] |  |  |
Number of office properties sold | 3 |  |
Gross proceeds from the sale of real estate | 86,500,000 |  |
Gain on disposition of discontinued operations | 14,000,000 |  |
Highwoods Realty Limited Partnership [Member] | Nashville, TN Office Properties Disposition (2012) [Member] |  |  |
Dispositions [Abstract] |  |  |
Number of office properties sold | 5 |  |
Gross proceeds from the sale of real estate | 41,000,000 |  |
Gain on disposition of discontinued operations | 7,000,000 |  |
Highwoods Realty Limited Partnership [Member] | Pinellas County, FL Office Property Disposition (2012) [Member] |  |  |
Dispositions [Abstract] |  |  |
Number of office properties sold | 1 |  |
Gross proceeds from the sale of real estate | 9,500,000 |  |
Gain on disposition of discontinued operations | 1,400,000 |  |
Highwoods Realty Limited Partnership [Member] | Kansas City, MO Office Property Disposition (2012) [Member] |  |  |
Dispositions [Abstract] |  |  |
Number of office properties sold | 1 |  |
Gross proceeds from the sale of real estate | 6,500,000 |  |
Gain on disposition of discontinued operations | 1,900,000 |  |
Highwoods Realty Limited Partnership [Member] | Kansas City, MO Rental Residential Disposition (2012) [Member] |  |  |
Dispositions [Abstract] |  |  |
Rental residential units (in units) | 96 |  |
Gross proceeds from the sale of real estate | 11,000,000 |  |
Gain on disposition of discontinued operations | 5,100,000 |  |
Highwoods Realty Limited Partnership [Member] | Raleigh NC Residential Condominiums Disposition (2012) [Member] |  |  |
Dispositions [Abstract] |  |  |
Rental residential units (in units) | 17 |  |
Gross proceeds from the sale of real estate | 5,500,000 |  |
Gain on disposition of discontinued operations | 400,000 |  |
Highwoods Realty Limited Partnership [Member] | Winston-Salem NC Disposition (2011) [Member] |  |  |
Dispositions [Abstract] |  |  |
Gross proceeds from the sale of real estate |  | 15,000,000 |
Gain on disposition of discontinued operations |  | 2,600,000 |
Gains on disposition of property |  | 300,000 |
Highwoods Realty Limited Partnership [Member] | Winston-Salem NC and Greensboro NC Office and Industrial Property Disposition (2010) [Member] |  |  |
Dispositions [Abstract] |  |  |
Number of office properties sold |  |  | 7
Number of industrial properties sold |  |  | 6
Number of transactions in disposition |  |  | 2
Gross proceeds from the sale of real estate |  |  | 24,900,000
Cash received from sale of real estate |  |  | 7,900,000
Amount of seller financing provided |  |  | 17,000,000
Additional potential seller financing commitment |  |  | 1,700,000
Amount of commited additional seller financing funded | 200,000 |  |
Gains on disposition of property |  |  | 400,000
Amount of impairment recorded on disposition |  |  | 300,000
Deferred gain on sale of property |  |  | 400,000
Highwoods Realty Limited Partnership [Member] | Raleigh NC Office Property Disposition (2010) [Member] |  |  |
Dispositions [Abstract] |  |  |
Gains on disposition of property |  |  | 200,000
Highwoods Realty Limited Partnership [Member] | Orlando FL Office Property Impairment [Member] |  |  |
Dispositions [Abstract] |  |  |
Amount of impairment recorded on disposition |  | $ 2,400,000 |
Impairments [Abstract] |  |  |
Number of long lived assets held for use impaired |  | 2 |

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