Organization (Details) $ / shares in Units, $ in Thousands |
9 Months Ended | 12 Months Ended | ||||
|---|---|---|---|---|---|---|
|
Sep. 19, 2025
USD ($)
charity
|
Apr. 22, 2025
USD ($)
$ / shares
|
Sep. 30, 2025 |
Dec. 31, 2024
USD ($)
$ / shares
|
Jun. 13, 2025 |
Nov. 15, 2024
$ / shares
|
|
| Segment Reporting Information [Line Items] | ||||||
| Cumulative liquidating distributions (in dollars per share) | $ / shares | $ 1.60 | $ 19.00 | $ 19.00 | |||
| Cumulative liquidating distributions | $ | $ 172,400 | $ 2,000,000 | ||||
| Cumulative aggregate liquidating distributions (in dollars per share) | $ / shares | $ 20.60 | |||||
| Common stock, conversion basis | 1 | |||||
| Remaining distribution amounts | $ | $ 150 | |||||
| Number of charities | charity | 10 | |||||
| EQC Operating Trust | ||||||
| Segment Reporting Information [Line Items] | ||||||
| Noncontrolling interest, ownership percentage by parent | 99.86% |