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Investments in Non-Consolidated Entities - Additional Information (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 USD ($) officeAsset | Dec. 31, 2021 USD ($) property | Dec. 31, 2020 USD ($) officeAsset
Investments in and Advances to Affiliates [Line Items] |  |  |
Number of properties sold | property |  | 3 |
Aggregate gain on sale of properties | $ 59,094 | $ 367,274 | $ 139,039
Distribution of net proceeds | 17,024 | 0 | 0
Lexington Reality Advisors Inc | Investment Advice |  |  |
Investments in and Advances to Affiliates [Line Items] |  |  |
Investment advisory fees | $ 5,615 | $ 2,968 | $ 3,028
NNN Office JV L.P. |  |  |
Investments in and Advances to Affiliates [Line Items] |  |  |
Co-venture equity ownership percentage | 20.00% |  |
NNN Office JV L.P. | NNN Office Joint Venture Properties |  |  |
Investments in and Advances to Affiliates [Line Items] |  |  |
Number of properties sold | officeAsset | 6 |  | 2
Aggregate gain on sale of properties |  |  | $ 557

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