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Noncontrolling Interests - Schedule of the Change in the Carrying Value of all Noncontrolling Interests (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Change in the carrying value of all noncontrolling interests |  |  |
Carrying value at beginning of the period | $ 165,502 |  |
Allocation of net income | 6,569 | $ 4,605 | $ 3,008
Issuance of common partnership units | 46,485 |  |
Carrying value at end of the period | $ 210,948 | $ 165,502 |
Realty Income, L.P. units |  |  |
Change in the carrying value of all noncontrolling interests |  |  |
Number of partnership units outstanding (in shares) | 2,681,808 | 1,795,167 | 1,795,167
Non-controlling interests |  |  |
Change in the carrying value of all noncontrolling interests |  |  |
Carrying value at beginning of the period | $ 165,502 | $ 130,140 |
Contributions | 2,022 | 40,097 |
Distributions | (10,398) | (9,340) |
Allocation of net income | 6,569 | 4,605 |
Issuance of common partnership units | 47,253 |  |
Carrying value at end of the period | 210,948 | 165,502 | $ 130,140
Non-controlling interests | Realty Income, L.P. units |  |  |
Change in the carrying value of all noncontrolling interests |  |  |
Carrying value at beginning of the period | 114,072 | 115,801 |
Contributions | 0 | 0 |
Distributions | (6,810) | (5,663) |
Allocation of net income | 5,898 | 3,934 |
Issuance of common partnership units | 54,643 |  |
Carrying value at end of the period | 167,803 | 114,072 | 115,801
Non-controlling interests | Other Noncontrolling Interests |  |  |
Change in the carrying value of all noncontrolling interests |  |  |
Carrying value at beginning of the period | 51,430 | 14,339 |
Contributions | 2,022 | 40,097 |
Distributions | (3,588) | (3,677) |
Allocation of net income | 671 | 671 |
Issuance of common partnership units | (7,390) |  |
Carrying value at end of the period | 43,145 | $ 51,430 | $ 14,339
Common stock and paid in capital |  |  |
Change in the carrying value of all noncontrolling interests |  |  |
Issuance of common partnership units | $ (768) |  |

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