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Real Estate Investments (Details) $ in Thousands, ft² in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2022 USD ($) ft² property site item state | Jun. 30, 2021 USD ($) | Jun. 30, 2022 USD ($) ft² state site property item | Jun. 30, 2021 USD ($) | Dec. 31, 2021 USD ($) ft² property
Real Estate Properties [Line Items] |  |  |  |  |
Number of Real Estate Properties | property | 1,607 |  | 1,607 |  | 1,404
Land Subject to Ground Leases | ft² | 33.8 |  | 33.8 |  | 29.1
Net Real Estate Investments | $ 5,091,666 |  | $ 5,091,666 |  | $ 4,367,111
Retail Net Lease Assets Purchased | item | 99 |  | 205 |  |
Payments to Acquire Property, Plant, and Equipment | $ 423,700 |  | $ 833,500 |  |
Mortgage notes assumed | $ 42,300 |  | $ 42,300 |  |
Number Of States Properties Located | state | 33 |  | 40 |  |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life (in year) | 10 years |  | 9 years 7 months 6 days |  |
Payments to Acquire Land Held-for-use |  |  | $ 205,700 |  |
Payments for Capital Improvements |  |  | 523,100 |  |
Payments to Acquire Intangible Assets |  |  | 102,200 |  |
Mortgage debt discount |  |  | $ 2,548 |  |
Number Of Development And Partner Capital Solutions Projects Commenced | site | 5 |  | 20 |  |
Number of Development and Partner Capital Solutions Projects Construction | site |  |  | 21 |  |
Number of properties sold | property | 4 |  | 5 |  |
Proceeds from Sale of Real Estate | $ 16,300 |  | $ 23,900 |  |
Gains on Sales of Investment Real Estate |  |  | 2,300 |  |
Number of real estate properties held-for-sale | property |  |  |  |  | 1
Provision for impairment | 0 | $ 0 | 1,015 | $ 0 |
Impaired Real Estate Estate Fair Value | 1,800 |  | $ 1,800 |  |
Maximum [Member] |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Gains on Sales of Investment Real Estate | $ 100 |  |  |  |

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