NON-CONTROLLING INTERESTS - Additional Information (Details) - shares |
Jun. 30, 2026 |
Jun. 05, 2026 |
|---|---|---|
| Noncontrolling Interest [Line Items] | ||
| Common units owned (in shares) | 262,906,073 | 262,906,073 |
| Class B | Continuing Common Unitholders | ||
| Noncontrolling Interest [Line Items] | ||
| Common units owned (in shares) | 226,771,877 | 228,107,842 |
| Interest in Quantinuum Holdings held by Quantinuum Inc. (as a percentage) | 86.30% | 86.80% |
| Class A | Quantinuum Inc. | ||
| Noncontrolling Interest [Line Items] | ||
| Common units owned (in shares) | 36,134,196 | 34,798,231 |
| Interest in Quantinuum Holdings held by Quantinuum Inc. (as a percentage) | 13.70% | 13.20% |