SHARE-BASED COMPENSATION - Recognized share-based compensation expenses (Details) - CNY (¥) ¥ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| SHARE-BASED COMPENSATION | |||
| Recognized share-based compensation expenses | ¥ 420 | ¥ 322 | ¥ 143 |
| Hotel operating costs | |||
| SHARE-BASED COMPENSATION | |||
| Recognized share-based compensation expenses | 33 | 31 | 31 |
| Selling and marketing expenses | |||
| SHARE-BASED COMPENSATION | |||
| Recognized share-based compensation expenses | 7 | 6 | 6 |
| General and administrative expenses | |||
| SHARE-BASED COMPENSATION | |||
| Recognized share-based compensation expenses | ¥ 380 | ¥ 285 | ¥ 106 |