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EQUITY - Additional Information (Detail) - CNY (¥)
¥ in Thousands
 6 Months Ended
Nov. 18, 2022
Mar. 31, 2023
Sep. 30, 2022
Class of Stock [Line Items]      
Percentage of outstanding share capital 8.80%    
Percentage of voting power 49.10%    
Additional Paid-in Capital [Member]      
Class of Stock [Line Items]      
Issuance of class B ordinary shares   ¥ (172)  
Common Class B [Member]      
Class of Stock [Line Items]      
Common stock, voting rights   ten votes per share  
Common Stock, Shares, Issued   2,500,000,000 0
Common Class B [Member] | Additional Paid-in Capital [Member]      
Class of Stock [Line Items]      
Issuance of class B ordinary shares ¥ 172    
Common Class B [Member] | 2022 Plan [Member]      
Class of Stock [Line Items]      
Maximum number of shares available for issuance under the 2022 plan 2,500,000,000    
Shares reserved to 2022 plan 2,500,000,000    
Common Stock, Shares, Issued 0    
Common Class A [Member]      
Class of Stock [Line Items]      
Common stock, voting rights   one vote per share  
Common Stock, Shares, Issued   25,878,920,464 25,878,920,464