Basis of Presentation and Significant Accounting Policies - Basis of Presentation (Details) - entity |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Rithm Property Trust II REIT Inc. | ||
| Summary Of Significant Accounting Policies [Line Items] | ||
| Ownership percentage by parent (as a percent) | 99.70% | 99.90% |
| Rithm Property Trust Inc | ||
| Summary Of Significant Accounting Policies [Line Items] | ||
| Number of non controlling interest subsidiaries | 2 | |
| AS Ajax E II LLC | Rithm Property Trust Inc | ||
| Summary Of Significant Accounting Policies [Line Items] | ||
| Ownership percentage by third parties (as a percent) | 53.10% | |
| 2017-D | Rithm Property Trust Inc | ||
| Summary Of Significant Accounting Policies [Line Items] | ||
| Ownership percentage by parent (as a percent) | 50.00% | 50.00% |