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v2.4.1.9

Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified | 12 Months Ended
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Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Rental and other revenues | $ 608,468 us-gaap_RealEstateRevenueNet |  | $ 556,810 us-gaap_RealEstateRevenueNet |  | $ 485,046 us-gaap_RealEstateRevenueNet |
Operating expenses: |  |  |  |  |  |
Rental property and other expenses | 225,504 us-gaap_OperatingCostsAndExpenses |  | 203,344 us-gaap_OperatingCostsAndExpenses |  | 176,744 us-gaap_OperatingCostsAndExpenses |
Depreciation and amortization | 196,023 us-gaap_DepreciationAndAmortization |  | 176,957 us-gaap_DepreciationAndAmortization |  | 146,357 us-gaap_DepreciationAndAmortization |
Impairments of real estate assets | 588 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse |  | 0 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse |  | 0 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse |
General and administrative | 36,223 us-gaap_GeneralAndAdministrativeExpense |  | 37,193 us-gaap_GeneralAndAdministrativeExpense |  | 37,377 us-gaap_GeneralAndAdministrativeExpense |
Total operating expenses | 458,338 us-gaap_OperatingExpenses |  | 417,494 us-gaap_OperatingExpenses |  | 360,478 us-gaap_OperatingExpenses |
Interest expense: |  |  |  |  |  |
Contractual | 82,287 us-gaap_InterestExpenseDebt |  | 88,838 us-gaap_InterestExpenseDebt |  | 92,838 us-gaap_InterestExpenseDebt |
Amortization of deferred financing costs | 3,082 us-gaap_AmortizationOfFinancingCosts |  | 3,802 us-gaap_AmortizationOfFinancingCosts |  | 3,685 us-gaap_AmortizationOfFinancingCosts |
Financing obligations | 483 hiw_InterestExpenseFinancingObligations |  | 63 hiw_InterestExpenseFinancingObligations |  | (409)hiw_InterestExpenseFinancingObligations |
Total interest expense | 85,852 us-gaap_InterestExpense |  | 92,703 us-gaap_InterestExpense |  | 96,114 us-gaap_InterestExpense |
Other income: |  |  |  |  |  |
Interest and other income | 5,439 us-gaap_OtherNonoperatingIncome |  | 6,597 us-gaap_OtherNonoperatingIncome |  | 7,353 us-gaap_OtherNonoperatingIncome |
Losses on debt extinguishment | (308)us-gaap_GainsLossesOnExtinguishmentOfDebt |  | (199)us-gaap_GainsLossesOnExtinguishmentOfDebt |  | (973)us-gaap_GainsLossesOnExtinguishmentOfDebt |
Total other income | 5,131 us-gaap_OtherNonoperatingIncomeExpense |  | 6,398 us-gaap_OtherNonoperatingIncomeExpense |  | 6,380 us-gaap_OtherNonoperatingIncomeExpense |
Income from continuing operations before disposition of investment properties and activity in unconsolidated affiliates | 69,409 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments |  | 53,011 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments |  | 34,834 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments |
Gains/(losses) on disposition of property | 44,352 us-gaap_GainLossOnDispositionOfAssets |  | (3)us-gaap_GainLossOnDispositionOfAssets |  | 0 us-gaap_GainLossOnDispositionOfAssets |
Gains on for-sale residential condominiums | 0 hiw_GainLossOnSaleOfInventoryRealEstateHeldForSale |  | 0 hiw_GainLossOnSaleOfInventoryRealEstateHeldForSale |  | 444 hiw_GainLossOnSaleOfInventoryRealEstateHeldForSale |
Gain on acquisition of controlling interest in unconsolidated affiliate | 0 us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGainOrLoss |  | 7,451 us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGainOrLoss |  | 0 us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGainOrLoss |
Equity in earnings of unconsolidated affiliates | 1,827 us-gaap_IncomeLossFromEquityMethodInvestments |  | 2,264 us-gaap_IncomeLossFromEquityMethodInvestments |  | 5,035 us-gaap_IncomeLossFromEquityMethodInvestments |
Income from continuing operations | 115,588 us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest |  | 62,723 us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest |  | 40,313 us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest |
Discontinued operations: |  |  |  |  |  |
Income from discontinued operations | 0 us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax |  | 6,776 us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax |  | 14,467 us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax |
Impairments of real estate assets | 0 us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf |  | (2,194)us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf |  | 0 us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf |
Net gains on disposition of discontinued operations | 384 us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax |  | 63,792 us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax |  | 29,455 us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax |
Total discontinued operations | 384 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax |  | 68,374 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax |  | 43,922 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax |
Net income | 115,972 us-gaap_ProfitLoss |  | 131,097 us-gaap_ProfitLoss |  | 84,235 us-gaap_ProfitLoss |
Net (income) attributable to noncontrolling interests in the Operating Partnership | (3,542)us-gaap_NoncontrollingInterestInNetIncomeLossOperatingPartnershipsRedeemable |  | (4,691)us-gaap_NoncontrollingInterestInNetIncomeLossOperatingPartnershipsRedeemable |  | (3,854)us-gaap_NoncontrollingInterestInNetIncomeLossOperatingPartnershipsRedeemable |
Net (income) attributable to noncontrolling interests in consolidated affiliates | (1,466)us-gaap_NoncontrollingInterestInNetIncomeLossLimitedPartnershipsNonredeemable |  | (949)us-gaap_NoncontrollingInterestInNetIncomeLossLimitedPartnershipsNonredeemable |  | (786)us-gaap_NoncontrollingInterestInNetIncomeLossLimitedPartnershipsNonredeemable |
Dividends on Preferred Stock | (2,507)us-gaap_PreferredStockDividendsIncomeStatementImpact |  | (2,508)us-gaap_PreferredStockDividendsIncomeStatementImpact |  | (2,508)us-gaap_PreferredStockDividendsIncomeStatementImpact |
Net income available for common stockholders | 108,457 us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic |  | 122,949 us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic |  | 77,087 us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic |
Earnings per Common Share - basic: |  |  |  |  |  |
Income from continuing operations available for common stockholders (in dollars per share) | $ 1.20 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare |  | $ 0.67 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare |  | $ 0.47 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare |
Income from discontinued operations available for common stockholders (in dollars per share) | $ 0.00 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare |  | $ 0.77 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare |  | $ 0.55 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare |
Net income available for common stockholders (in dollars per share) | $ 1.20 us-gaap_EarningsPerShareBasic |  | $ 1.44 us-gaap_EarningsPerShareBasic |  | $ 1.02 us-gaap_EarningsPerShareBasic |
Weighted average Common Shares outstanding - basic (in shares) | 90,743 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic |  | 85,335 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic |  | 75,811 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic |
Earnings per Common Share - diluted: |  |  |  |  |  |
Income from continuing operations available for common stockholders (in dollars per share) | $ 1.19 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare |  | $ 0.67 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare |  | $ 0.47 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare |
Income from discontinued operations available for common stockholders (in dollars per share) | $ 0.00 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare |  | $ 0.77 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare |  | $ 0.55 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare |
Net income available for common stockholders (in dollars per share) | $ 1.19 us-gaap_EarningsPerShareDiluted |  | $ 1.44 us-gaap_EarningsPerShareDiluted |  | $ 1.02 us-gaap_EarningsPerShareDiluted |
Weighted average Common Shares outstanding - diluted (in shares) | 93,800 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | [1],[2] | 88,836 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | [1],[2] | 79,678 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | [1],[2]
Net income available for common stockholders: |  |  |  |  |  |
Income from continuing operations available for common stockholders | 108,085 us-gaap_IncomeLossFromContinuingOperations |  | 57,081 us-gaap_IncomeLossFromContinuingOperations |  | 35,252 us-gaap_IncomeLossFromContinuingOperations |
Income from discontinued operations available for common stockholders | 372 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity |  | 65,868 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity |  | 41,835 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity |
Net income available for common stockholders | 108,457 us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic |  | 122,949 us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic |  | 77,087 us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic |
Highwoods Realty Limited Partnership [Member] |  |  |  |  |  |
Rental and other revenues | 608,468 us-gaap_RealEstateRevenueNet / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 556,810 us-gaap_RealEstateRevenueNet / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 485,046 us-gaap_RealEstateRevenueNet / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Operating expenses: |  |  |  |  |  |
Rental property and other expenses | 225,455 us-gaap_OperatingCostsAndExpenses / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 203,303 us-gaap_OperatingCostsAndExpenses / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 176,495 us-gaap_OperatingCostsAndExpenses / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Depreciation and amortization | 196,023 us-gaap_DepreciationAndAmortization / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 176,957 us-gaap_DepreciationAndAmortization / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 146,357 us-gaap_DepreciationAndAmortization / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Impairments of real estate assets | 588 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 0 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 0 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
General and administrative | 36,272 us-gaap_GeneralAndAdministrativeExpense / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 37,234 us-gaap_GeneralAndAdministrativeExpense / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 37,626 us-gaap_GeneralAndAdministrativeExpense / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Total operating expenses | 458,338 us-gaap_OperatingExpenses / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 417,494 us-gaap_OperatingExpenses / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 360,478 us-gaap_OperatingExpenses / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Interest expense: |  |  |  |  |  |
Contractual | 82,287 us-gaap_InterestExpenseDebt / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 88,838 us-gaap_InterestExpenseDebt / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 92,838 us-gaap_InterestExpenseDebt / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Amortization of deferred financing costs | 3,082 us-gaap_AmortizationOfFinancingCosts / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 3,802 us-gaap_AmortizationOfFinancingCosts / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 3,685 us-gaap_AmortizationOfFinancingCosts / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Financing obligations | 483 hiw_InterestExpenseFinancingObligations / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 63 hiw_InterestExpenseFinancingObligations / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | (409)hiw_InterestExpenseFinancingObligations / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Total interest expense | 85,852 us-gaap_InterestExpense / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 92,703 us-gaap_InterestExpense / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 96,114 us-gaap_InterestExpense / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Other income: |  |  |  |  |  |
Interest and other income | 5,439 us-gaap_OtherNonoperatingIncome / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 6,597 us-gaap_OtherNonoperatingIncome / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 7,353 us-gaap_OtherNonoperatingIncome / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Losses on debt extinguishment | (308)us-gaap_GainsLossesOnExtinguishmentOfDebt / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | (199)us-gaap_GainsLossesOnExtinguishmentOfDebt / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | (973)us-gaap_GainsLossesOnExtinguishmentOfDebt / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Total other income | 5,131 us-gaap_OtherNonoperatingIncomeExpense / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 6,398 us-gaap_OtherNonoperatingIncomeExpense / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 6,380 us-gaap_OtherNonoperatingIncomeExpense / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Income from continuing operations before disposition of investment properties and activity in unconsolidated affiliates | 69,409 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 53,011 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 34,834 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Gains/(losses) on disposition of property | 44,352 us-gaap_GainLossOnDispositionOfAssets / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | (3)us-gaap_GainLossOnDispositionOfAssets / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 0 us-gaap_GainLossOnDispositionOfAssets / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Gains on for-sale residential condominiums | 0 hiw_GainLossOnSaleOfInventoryRealEstateHeldForSale / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 0 hiw_GainLossOnSaleOfInventoryRealEstateHeldForSale / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 444 hiw_GainLossOnSaleOfInventoryRealEstateHeldForSale / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Gain on acquisition of controlling interest in unconsolidated affiliate | 0 us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGainOrLoss / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 7,451 us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGainOrLoss / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 0 us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGainOrLoss / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Equity in earnings of unconsolidated affiliates | 1,827 us-gaap_IncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 2,213 us-gaap_IncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 5,095 us-gaap_IncomeLossFromEquityMethodInvestments / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Income from continuing operations | 115,588 us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 62,672 us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 40,373 us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Discontinued operations: |  |  |  |  |  |
Income from discontinued operations | 0 us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 6,776 us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 14,467 us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Impairments of real estate assets | 0 us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | (2,194)us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 0 us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Net gains on disposition of discontinued operations | 384 us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 63,792 us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 29,455 us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Total discontinued operations | 384 hiw_IncomeLossFromDiscontinuedOperationsAvailableForCommonUnitholders / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 68,374 hiw_IncomeLossFromDiscontinuedOperationsAvailableForCommonUnitholders / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 43,922 hiw_IncomeLossFromDiscontinuedOperationsAvailableForCommonUnitholders / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Net income | 115,972 us-gaap_ProfitLoss / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 131,046 us-gaap_ProfitLoss / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 84,295 us-gaap_ProfitLoss / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Net (income) attributable to noncontrolling interests in consolidated affiliates | (1,466)us-gaap_NoncontrollingInterestInNetIncomeLossLimitedPartnershipsNonredeemable / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | (949)us-gaap_NoncontrollingInterestInNetIncomeLossLimitedPartnershipsNonredeemable / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | (786)us-gaap_NoncontrollingInterestInNetIncomeLossLimitedPartnershipsNonredeemable / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Distributions on Preferred Units | (2,507)hiw_PreferredUnitDistributionsIncomeStatementImpact / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | (2,508)hiw_PreferredUnitDistributionsIncomeStatementImpact / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | (2,508)hiw_PreferredUnitDistributionsIncomeStatementImpact / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Net income available for common unitholders | 111,999 hiw_NetIncomeLossAvailableToCommonUnitholdersBasic / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 127,589 hiw_NetIncomeLossAvailableToCommonUnitholdersBasic / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 81,001 hiw_NetIncomeLossAvailableToCommonUnitholdersBasic / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Earnings per Common Unit - basic: |  |  |  |  |  |
Income from continuing operations available for common unitholders (in dollars per share) | $ 1.20 us-gaap_IncomeLossFromContinuingOperationsPerOutstandingLimitedPartnershipAndGeneralPartnershipUnitBasic / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | $ 0.67 us-gaap_IncomeLossFromContinuingOperationsPerOutstandingLimitedPartnershipAndGeneralPartnershipUnitBasic / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | $ 0.47 us-gaap_IncomeLossFromContinuingOperationsPerOutstandingLimitedPartnershipAndGeneralPartnershipUnitBasic / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Income from discontinued operations available for common unitholders (in dollars per share) | $ 0.00 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerOutstandingLimitedPartnershipAndGeneralPartnershipUnitBasic / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | $ 0.77 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerOutstandingLimitedPartnershipAndGeneralPartnershipUnitBasic / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | $ 0.55 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerOutstandingLimitedPartnershipAndGeneralPartnershipUnitBasic / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Net income available for common unitholders (in dollars per share) | $ 1.20 us-gaap_NetIncomeLossPerOutstandingLimitedPartnershipAndGeneralPartnershipUnitBasic / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | $ 1.44 us-gaap_NetIncomeLossPerOutstandingLimitedPartnershipAndGeneralPartnershipUnitBasic / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | $ 1.02 us-gaap_NetIncomeLossPerOutstandingLimitedPartnershipAndGeneralPartnershipUnitBasic / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Weighted average Common Units outstanding - basic (in shares) | 93,272 us-gaap_WeightedAverageLimitedPartnershipAndGeneralPartnershipUnitsOutstandingBasic / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 88,313 us-gaap_WeightedAverageLimitedPartnershipAndGeneralPartnershipUnitsOutstandingBasic / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 79,147 us-gaap_WeightedAverageLimitedPartnershipAndGeneralPartnershipUnitsOutstandingBasic / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Earnings per Common Unit - diluted: |  |  |  |  |  |
Income from continuing operations available for common unitholders (in dollars per share) | $ 1.20 us-gaap_IncomeLossFromContinuingOperationsNetOfTaxPerOutstandingLimitedPartnershipUnitDiluted / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | $ 0.67 us-gaap_IncomeLossFromContinuingOperationsNetOfTaxPerOutstandingLimitedPartnershipUnitDiluted / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | $ 0.47 us-gaap_IncomeLossFromContinuingOperationsNetOfTaxPerOutstandingLimitedPartnershipUnitDiluted / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Income from discontinued operations available for common unitholders (in dollars per share) | $ 0.00 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerOutstandingLimitedPartnershipUnitDiluted1 / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | $ 0.77 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerOutstandingLimitedPartnershipUnitDiluted1 / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | $ 0.55 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerOutstandingLimitedPartnershipUnitDiluted1 / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Net income available for common unitholders (in dollars per share) | $ 1.20 us-gaap_NetIncomeLossNetOfTaxPerOutstandingLimitedPartnershipUnitDiluted / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | $ 1.44 us-gaap_NetIncomeLossNetOfTaxPerOutstandingLimitedPartnershipUnitDiluted / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | $ 1.02 us-gaap_NetIncomeLossNetOfTaxPerOutstandingLimitedPartnershipUnitDiluted / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Weighted average Common Units outstanding - diluted (in shares) | 93,391 us-gaap_WeightedAverageLimitedPartnershipUnitsOutstandingDiluted / dei_LegalEntityAxis = us-gaap_SubsidiariesMember | [1],[2] | 88,427 us-gaap_WeightedAverageLimitedPartnershipUnitsOutstandingDiluted / dei_LegalEntityAxis = us-gaap_SubsidiariesMember | [1],[2] | 79,269 us-gaap_WeightedAverageLimitedPartnershipUnitsOutstandingDiluted / dei_LegalEntityAxis = us-gaap_SubsidiariesMember | [1],[2]
Net income available for common unitholders: |  |  |  |  |  |
Income from continuing operations available for common unitholders | 111,615 hiw_IncomeLossFromContinuingOperationsAvailableForCommonUnitholders / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 59,215 hiw_IncomeLossFromContinuingOperationsAvailableForCommonUnitholders / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 37,079 hiw_IncomeLossFromContinuingOperationsAvailableForCommonUnitholders / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Total discontinued operations | 384 hiw_IncomeLossFromDiscontinuedOperationsAvailableForCommonUnitholders / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 68,374 hiw_IncomeLossFromDiscontinuedOperationsAvailableForCommonUnitholders / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | 43,922 hiw_IncomeLossFromDiscontinuedOperationsAvailableForCommonUnitholders / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
Net income available for common unitholders | $ 111,999 hiw_NetIncomeLossAvailableToCommonUnitholdersBasic / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | $ 127,589 hiw_NetIncomeLossAvailableToCommonUnitholdersBasic / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  | $ 81,001 hiw_NetIncomeLossAvailableToCommonUnitholdersBasic / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |
[1] | Includes all unvested restricted stock where dividends on such restricted stock are non-forfeitable.
[2] | There were 0.3 million and 0.5 million options outstanding during the years ended December 31, 2013 and 2012, respectively, that were not included in the computation of diluted earnings per share because the impact of including such options would be anti-dilutive. There were no such options outstanding during the year ended December 31, 2014.

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