Contract Liabilities (Details) - CNY (¥) ¥ in Billions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Contract Liabilities | ||
| Amount of revenues recognized included in the contract liabilities | ¥ 15.1 | ¥ 13.2 |
| Transaction price allocated to unsatisfied performance obligations | 21.4 | |
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-01-01 | ||
| Contract Liabilities | ||
| Performance obligation recognized as revenue | ¥ 20.5 | |
| Expected timing of performance obligation recognized as revenue (in months) | 12 months | |