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Financial Instruments And Risks - Summary of Impact To Profit Before Tax On The Structure of Interest-Bearing Assets And Liabilities (Detail) - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Financial Instruments And Risks [Abstract]    
-100 basis points ¥ (648,804) ¥ (488,490)
+100 basis points ¥ 648,804 ¥ 488,490