SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Property and Equipment (Details) - USD ($) $ in Thousands |
Sep. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Property and Equipment | ||
| Gross property and equipment | $ 971,592 | $ 959,908 |
| Less accumulated depreciation and amortization | (428,595) | (403,240) |
| Property and equipment, net | 542,997 | 556,668 |
| Land | ||
| Property and Equipment | ||
| Gross property and equipment | 36,867 | 34,688 |
| Land improvements | ||
| Property and Equipment | ||
| Gross property and equipment | 11,653 | 11,636 |
| Buildings | ||
| Property and Equipment | ||
| Gross property and equipment | 476,054 | 474,462 |
| Building improvements | ||
| Property and Equipment | ||
| Gross property and equipment | 142,873 | 141,919 |
| Furniture and equipment | ||
| Property and Equipment | ||
| Gross property and equipment | 272,384 | 267,924 |
| Construction in progress | ||
| Property and Equipment | ||
| Gross property and equipment | 14,714 | 11,526 |
| Right of use assets | ||
| Property and Equipment | ||
| Gross property and equipment | 12,549 | 13,255 |
| Leasehold improvements | ||
| Property and Equipment | ||
| Gross property and equipment | $ 4,498 | $ 4,498 |