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Disclosure About Fair Value of Financial Instruments - Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Assets: |  |
Mortgages and notes receivable, at fair value | $ 6,211 | $ 11,064
Marketable securities of non-qualified deferred compensation plan (in prepaid expenses and other assets) | 1,682 | 2,295
Impaired real estate assets | 19,600 | 26,740
Total Assets | 27,493 | 40,099
Liabilities: |  |
Mortgages and notes payable, net, at fair value | 3,307,978 | 3,097,323
Non-qualified deferred compensation obligation (in accounts payable, accrued expenses and other liabilities) | 1,682 | 2,295
Total Liabilities | 3,309,660 | 3,099,618
Level 1 [Member] |  |
Assets: |  |
Mortgages and notes receivable, at fair value | 0 | 0
Marketable securities of non-qualified deferred compensation plan (in prepaid expenses and other assets) | 1,682 | 2,295
Impaired real estate assets | 0 | 0
Total Assets | 1,682 | 2,295
Liabilities: |  |
Mortgages and notes payable, net, at fair value | 0 | 0
Non-qualified deferred compensation obligation (in accounts payable, accrued expenses and other liabilities) | 1,682 | 2,295
Total Liabilities | 1,682 | 2,295
Level 2 [Member] |  |
Assets: |  |
Mortgages and notes receivable, at fair value | 6,211 | 11,064
Marketable securities of non-qualified deferred compensation plan (in prepaid expenses and other assets) | 0 | 0
Impaired real estate assets | 0 | 0
Total Assets | 6,211 | 11,064
Liabilities: |  |
Mortgages and notes payable, net, at fair value | 3,307,978 | 3,097,323
Non-qualified deferred compensation obligation (in accounts payable, accrued expenses and other liabilities) | 0 | 0
Total Liabilities | 3,307,978 | 3,097,323
Level 3 [Member] |  |
Assets: |  |
Mortgages and notes receivable, at fair value | 0 | 0
Marketable securities of non-qualified deferred compensation plan (in prepaid expenses and other assets) | 0 | 0
Impaired real estate assets | 19,600 | 26,740
Total Assets | 19,600 | 26,740
Liabilities: |  |
Mortgages and notes payable, net, at fair value | 0 | 0
Non-qualified deferred compensation obligation (in accounts payable, accrued expenses and other liabilities) | 0 | 0
Total Liabilities | 0 | 0
Highwoods Properties, Inc. [Member] |  |
Assets: |  |
Noncontrolling Interests in the Operating Partnership | 65,042 | 65,791
Highwoods Properties, Inc. [Member] | Level 1 [Member] |  |
Assets: |  |
Noncontrolling Interests in the Operating Partnership | 65,042 | 65,791
Highwoods Properties, Inc. [Member] | Level 2 [Member] |  |
Assets: |  |
Noncontrolling Interests in the Operating Partnership | 0 | 0
Highwoods Properties, Inc. [Member] | Level 3 [Member] |  |
Assets: |  |
Noncontrolling Interests in the Operating Partnership | $ 0 | $ 0

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