Consolidated Balance Sheets (Parenthetical) - Common units - shares |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Publicly and Privately Held | ||
| Units issued (in shares) | 21,123,649 | 21,123,649 |
| Units outstanding (in shares) | 21,123,649 | 21,123,649 |
| Westlake | ||
| Units issued (in shares) | 14,122,230 | 14,122,230 |
| Units outstanding (in shares) | 14,122,230 | 14,122,230 |