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Investment in Real Estate Investment in Real Estate - Summary of Industrial Property Acquisitions (Details) $ in Thousands, ft² in Millions | 12 Months Ended
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Dec. 31, 2021 USD ($) ft² Property | Dec. 31, 2020 USD ($) ft² Property | Dec. 31, 2019 USD ($) ft² Property
Real Estate Properties [Line Items] |  |  |
Number of industrial properties | Property | 410 |  |
Gross leasable area (GLA) of industrial properties | ft² | 61.4 |  |
Buildings and Improvements | $ 3,020,221 | $ 2,922,152 |
Acquisition Activity |  |  |
Real Estate Properties [Line Items] |  |  |
Number of industrial properties | Property | 4 | 8 | 9
Gross leasable area (GLA) of industrial properties | ft² | 0.2 | 1.5 | 0.5
Purchase Price of Industrial Properties Acquired | $ 38,727 | $ 154,410 | $ 66,805
Purchase Price of Land Parcels Acquired | 302,223 | 69,617 | 81,082
Total Purchase Price of Industrial Properties and Land Parcels Acquired | 340,950 | 224,027 | $ 147,887
Buildings and Improvements | 28,839 | 97,138 |
Other Assets | 1,663 | $ 1,790 |
Land Acquisition Activity |  |  |
Real Estate Properties [Line Items] |  |  |
Buildings and Improvements | 3,857 |  |
Other Assets | 1,434 |  |
Finite-lived Intangible Assets Acquired | $ 183 |  |

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