XML 69 R59.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Equity (Details) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Class of Stock [Line Items] |  |  |
Number of trading days preceeding Redemption Notice Date (in days) | 10 days |  |
Dividends, Common Stock [Abstract] |  |  |
Ordinary dividend | $ 1.64 | $ 1.48 | $ 1.50
Capital gains | 0.13 | 0.31 | 0.32
Return of capital | 0.13 | 0.06 | 0
Total taxability of dividends per share | $ 1.90 | $ 1.85 | 1.82
Dividends, Preferred Stock [Abstract] |  |  |
Number of shares outstanding, Preferred Stock (in shares) | 29,000 | 29,000 |
Carrying value, Preferred Stock | $ 28,859 | $ 28,877 |
Liquidation preference per share, Preferred Stock (in dollars per share) | $ 1,000 | $ 1,000 |
Warrants [Abstract] |  |  |
Warrants to acquire Common Stock/Units, outstanding | 15,000 | 15,000 |
Exercise price of outstanding warrants (in dollars per share) | $ 32.50 | $ 32.50 |
Series A Cumulative Redeemable Preferred Shares [Member] |  |  |
Dividends, Preferred Stock [Abstract] |  |  |
Ordinary dividend | 79.90 | 71.22 | 71.00
Capital gains | 6.35 | 15.03 | 15.25
Total taxability of dividends per share | $ 86.25 | $ 86.25 | 86.25
Issuance date, Preferred Stock/Unit | Feb. 12, 1997 | Feb. 12, 1997 |
Liquidation preference per share, Preferred Stock (in dollars per share) | $ 1,000 | $ 1,000 |
Optional redemption date, Preferred Stock/Unit | Feb. 12, 2027 | Feb. 12, 2027 |
Annual dividends payable per share, Preferred Stock/Unit (in dollars per share) | $ 86.25 | $ 86.25 | 86.25
Highwoods Properties, Inc. [Member] |  |  |
Class of Stock [Line Items] |  |  |
Possible future share issuance authorized under charter | 96,200,000 |  |
Dividends declared per share of Common Stock (in dollars per share) | $ 1.90 | 1.85 | 1.76
Highwoods Properties, Inc. [Member] | Series A Cumulative Redeemable Preferred Shares [Member] |  |  |
Dividends, Preferred Stock [Abstract] |  |  |
Total taxability of dividends per share | 86.25 | 86.25 | 86.25
Annual dividends payable per share, Preferred Stock/Unit (in dollars per share) | 86.25 | 86.25 | 86.25
Highwoods Realty Limited Partnership [Member] |  |  |
Class of Stock [Line Items] |  |  |
Distributions declared per share of Common Unit (in dollars per share) | $ 1.90 | $ 1.85 | 1.76
Dividends, Preferred Stock [Abstract] |  |  |
Number of units outstanding, Preferred Units (in shares) | 29,000 | 29,000 |
Carrying value, Preferred units | $ 28,859 | $ 28,877 |
Liquidation preference per unit, Preferred Units (in dollars per share) | $ 1,000 | $ 1,000 |
Highwoods Realty Limited Partnership [Member] | Series A Cumulative Redeemable Preferred Shares [Member] |  |  |
Dividends, Preferred Stock [Abstract] |  |  |
Total taxability of dividends per share | $ 86.25 | $ 86.25 | 86.25
Issuance date, Preferred Stock/Unit | Feb. 12, 1997 | Feb. 12, 1997 |
Liquidation preference per unit, Preferred Units (in dollars per share) | $ 1,000 | $ 1,000 |
Optional redemption date, Preferred Stock/Unit | Feb. 12, 2027 | Feb. 12, 2027 |
Annual dividends payable per share, Preferred Stock/Unit (in dollars per share) | $ 86.25 | $ 86.25 | $ 86.25

X
- Definition Amount of common dividends per share treated as capital gains for tax purposes. + References No definition available. + Details
Name: | hiw_CapitalGainsCommonStockDividends
Namespace Prefix: | hiw_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of preferred dividends per share treated as capital gains for tax purposes. + References No definition available. + Details
Name: | hiw_CapitalGainsPreferredStockDividends
Namespace Prefix: | hiw_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of trading days immediately preceding the redemption notice date used to calculate value. + References No definition available. + Details
Name: | hiw_NumberOfTradingDaysPrecedingRedemptionNoticeDate
Namespace Prefix: | hiw_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of common dividends per share treated as ordinary income for tax purposes. + References No definition available. + Details
Name: | hiw_OrdinaryIncomeCommonStockDividends
Namespace Prefix: | hiw_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of preferred dividends per share treated as ordinary income for tax purposes. + References No definition available. + Details
Name: | hiw_OrdinaryIncomePreferredStockDividends
Namespace Prefix: | hiw_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of remaining shares of Common Stock authorized to be issued under the entity's charter. + References No definition available. + Details
Name: | hiw_PossibleFutureShareIssuanceAuthorizedUnderCharter
Namespace Prefix: | hiw_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The date upon which capital stock of an entity that has priority over common stock in the distribution of dividends and in the event of liquidation of the entity is issued. + References No definition available. + Details
Name: | hiw_PreferredStockIssuanceDate
Namespace Prefix: | hiw_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition The per share liquidation preference (or restrictions) of preferred units that have a preference in involuntary liquidation considerably in excess of the par or stated value of the units. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the unit. + References No definition available. + Details
Name: | hiw_PreferredUnitsLiquidationPreference
Namespace Prefix: | hiw_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of common dividends per share treated as return of capital for tax purposes. + References No definition available. + Details
Name: | hiw_ReturnOfCapitalCommonStockDividends
Namespace Prefix: | hiw_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition For federal income tax purposes, the total taxability of dividends declared during the period for each share of Common Stock outstanding. + References No definition available. + Details
Name: | hiw_TotalTaxabilityOfDividendsPerShare
Namespace Prefix: | hiw_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ClassOfStockLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(4)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
Name: | us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Aggregate dividends declared during the period for each share of common stock outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 + Details
Name: | us-gaap_CommonStockDividendsPerShareDeclared
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Per unit of ownership amount of cash distributions declared to unit-holder of a limited partnership (LP). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70434-108055 + Details
Name: | us-gaap_DistributionMadeToLimitedPartnerDistributionsDeclaredPerUnit
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DividendsCommonStockAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DividendsPreferredStockAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Aggregate dividends declared during the period for each share of preferred stock outstanding. + References No definition available. + Details
Name: | us-gaap_PreferredStockDividendsPerShareDeclared
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The per share liquidation preference (or restrictions) of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(d)(1)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(d)(1)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21484-112644 + Details
Name: | us-gaap_PreferredStockLiquidationPreference
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Date the preferred stock has been redeemed, in CCYY-MM-DD format. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21564-112644 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644 + Details
Name: | us-gaap_PreferredStockRedemptionDate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_PreferredStockSharesOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_PreferredStockValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of capital contributed by the preferred partners. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -Subparagraph (SAB TOPIC 4.F) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70434-108055 + Details
Name: | us-gaap_PreferredUnitsContributedCapital
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The number of preferred units outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70434-108055 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -Subparagraph (SAB Topic 4.F) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 + Details
Name: | us-gaap_PreferredUnitsOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_WarrantsAndRightsNoteDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=hiw_SeriesCumulativeRedeemablePreferredSharesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=srt_ParentCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=srt_SubsidiariesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |