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Real Estate and Other Assets Held For Sale (Details) - USD ($) $ in Thousands | Mar. 31, 2021 | Dec. 31, 2020
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Real Estate and Other Assets Held For Sale [Abstract] |  |
Land | $ 0 | $ 2,612
Buildings and tenant improvements | 0 | 12,238
Less-accumulated depreciation | 0 | (3,577)
Net real estate assets | 0 | 11,273
Deferred leasing costs, net | 0 | 87
Real estate and other assets, net, held for sale | $ 0 | $ 11,360

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- Definition For the disposal group, including a component of the entity (discontinued operation), represents a total which includes the following: (1) aggregate of the carrying amounts as of the balance sheet date of investments in building and building improvements; and (2) carrying amount as of the balance sheet date of improvements having a life longer than one year that were made for the benefit of one or more tenants. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition For the disposal group, including a component of the entity (discontinued operation), the carrying amount as of the balance sheet date of real estate held for productive use. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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- Definition For the disposal group, including a component of the entity (discontinued operation), the cumulative amount of depreciation for real estate property held for investment purposes. + References No definition available. + Details
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Namespace Prefix: | hiw_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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- Definition For the disposal group, including a component of the entity (discontinued operations), the net book value of real estate property held for investment purposes. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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- References No definition available. + Details
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- Definition Amount classified as intangible assets, excluding goodwill, attributable to disposal group held for sale or disposed of. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=109222160&loc=SL51721533-107759 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 5B -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=109222650&loc=SL51721673-107760 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=109222160&loc=d3e1107-107759 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230 + Details
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- Definition Carrying amount as of the balance sheet date of investments in land and buildings held for sale, excluding real estate considered to be inventory of the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.1(f)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + Details
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