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Real Estate Assets (Details) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2022 USD ($) | Jun. 30, 2022 USD ($) ft² | Jun. 30, 2023 USD ($) parcel | Dec. 31, 2022 USD ($) ft² numberOfBuildings | Dec. 31, 2021 USD ($) ft² numberOfLoans numberOfBuildings numberOfOfficeBuildings | Dec. 31, 2020 USD ($) a numberOfBuildings parcel shares
Acquisitions [Abstract] |  |  |  |  |  |
Rentable square feet of commercial real estate (in square feet) | ft² |  |  |  | 28,800,000 |  |
Percentage of equity interest in joint ventures, maximum |  |  |  | 50.00% |  |
Dispositions [Abstract] |  |  |  |  |  |
Gains on disposition of property |  |  |  | $ 63,546 | $ 174,059 | $ 215,897
Impairments [Abstract] |  |  |  |  |  |
Impairments of real estate assets |  |  |  | $ 36,515 | 0 | 1,778
SIX50 at Legacy Union [Member] |  |  |  |  |  |
Acquisitions [Abstract] |  |  |  |  |  |
Rentable square feet of commercial real estate (in square feet) | ft² |  |  |  | 367,000 |  |
Purchase price of acquisition |  |  |  | $ 198,000 |  |
Charlotte NC Land Acquisition [Member] |  |  |  |  |  |
Acquisitions [Abstract] |  |  |  |  |  |
Purchase price of acquisition |  |  |  | 27,000 |  |
PAC Portfolio Acquisition [Member] |  |  |  |  |  |
Acquisitions [Abstract] |  |  |  |  |  |
Purchase price of acquisition |  |  |  |  | 653,600 |
Capitalized acquisition costs |  |  |  |  | $ 4,500 |
Number of loans assumed in acquisition | numberOfLoans |  |  |  |  | 4 |
150 Fayetteville Asset [Member] |  |  |  |  |  |
Acquisitions [Abstract] |  |  |  |  |  |
Rentable square feet of commercial real estate (in square feet) | ft² |  |  |  |  | 560,000 |
CAPTRUST Towers Asset [Member] |  |  |  |  |  |
Acquisitions [Abstract] |  |  |  |  |  |
Rentable square feet of commercial real estate (in square feet) | ft² |  |  |  |  | 300,000 |
Capitol Towers Asset [Member] |  |  |  |  |  |
Acquisitions [Abstract] |  |  |  |  |  |
Rentable square feet of commercial real estate (in square feet) | ft² |  |  |  |  | 479,000 |
Morrocroft Centre Asset [Member] |  |  |  |  |  |
Acquisitions [Abstract] |  |  |  |  |  |
Rentable square feet of commercial real estate (in square feet) | ft² |  |  |  |  | 291,000 |
Nashville TN Land Acquisitions [Member] |  |  |  |  |  |
Acquisitions [Abstract] |  |  |  |  |  |
Purchase price of acquisition |  |  |  | $ 15,500 | $ 74,100 |
Nashville TN Land Acquisitions [Member] | Forecast [Member] |  |  |  |  |  |
Acquisitions [Abstract] |  |  |  |  |  |
Purchase price of acquisition |  |  | $ 16,000 |  |  |
Number of development parcels acquired (in parcels) | parcel |  |  | 1 |  |  |
Forum Portfolio Acquisition [Member] |  |  |  |  |  |
Acquisitions [Abstract] |  |  |  |  |  |
Rentable square feet of commercial real estate (in square feet) | ft² |  |  |  |  | 636,000 |
Purchase price of acquisition |  |  |  |  | $ 131,300 |
Percentage of partner's interest in asset acquired (in hundredths) |  |  |  |  | 75.00% |
Number of office properties acquired | numberOfOfficeBuildings |  |  |  |  | 5 |
Percentage of equity interest in joint ventures, maximum |  |  |  |  | 25.00% |
2020 Land Acquisitions [Member] |  |  |  |  |  |
Acquisitions [Abstract] |  |  |  |  |  |
Purchase price of acquisition |  |  |  |  |  | $ 8,500
Number of development parcels acquired (in parcels) | parcel |  |  |  |  |  | 2
Undeveloped land suitable for future development (in acres) | a |  |  |  |  |  | 1
Issuance of Common Units in acquisition (in units) | shares |  |  |  |  |  | 118,592
2022 Dispositions [Member] |  |  |  |  |  |
Dispositions [Abstract] |  |  |  |  |  |
Number of buildings sold | numberOfBuildings |  |  |  | 5 |  |
Sales price of disposition |  |  |  | $ 133,500 |  |
Closing credits excluded for unfunded building and/or tenant improvements |  |  |  | 1,100 |  |
Gains on disposition of property |  |  |  | $ 63,500 |  |
2021 Dispositions [Member] |  |  |  |  |  |
Dispositions [Abstract] |  |  |  |  |  |
Number of buildings sold | numberOfBuildings |  |  |  |  | 13 |
Sales price of disposition |  |  |  |  | $ 384,600 |
Closing credits excluded for unfunded building and/or tenant improvements |  |  |  |  | 6,900 |
Gains on disposition of property |  |  |  |  | $ 172,800 |
2020 Dispositions [Member] |  |  |  |  |  |
Dispositions [Abstract] |  |  |  |  |  |
Number of buildings sold | numberOfBuildings |  |  |  |  |  | 52
Sales price of disposition |  |  |  |  |  | $ 494,200
Closing credits excluded for unfunded building and/or tenant improvements |  |  |  |  |  | 5,700
Gains on disposition of property |  |  |  |  |  | 215,500
2016 Land Disposition [Member] |  |  |  |  |  |
Dispositions [Abstract] |  |  |  |  |  |
Gains on disposition of property |  |  |  |  |  | 400
2022 Impairments [Member] |  |  |  |  |  |
Acquisitions [Abstract] |  |  |  |  |  |
Rentable square feet of commercial real estate (in square feet) | ft² |  | 616,000 |  |  |  |
Impairments [Abstract] |  |  |  |  |  |
Impairments of real estate assets | $ 1,500 | $ 35,000 |  |  |  |
Square footage occupied by customer (in sq feet) | ft² |  | 317,000 |  |  |  |
2020 Impairments [Member] |  |  |  |  |  |
Impairments [Abstract] |  |  |  |  |  |
Impairments of real estate assets |  |  |  |  |  | $ 1,800

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