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Equity - Additional Information (Detail)
 12 Months Ended
Dec. 31, 2022
$ / shares
shares
Dec. 31, 2021
$ / shares
shares
May 10, 2022
shares
Mar. 01, 2022
$ / shares
shares
Feb. 15, 2022
shares
Disclosure of classes of share capital [line items]          
Common shares par value | $ / shares $ 10 $ 10      
Shares allocated for exercise of employee stock options 500,000,000 500,000,000      
Issued capital 25,930,300,000 25,930,300,000      
Legal capital reserve percentage 10.00% 10.00%      
Percentage of paid in capital on reserve used to offset deficit or distribute as dividend in cash or stock 25.00% 25.00%      
Share buy back plan aggregate shares repurchased     1,400,000    
Non Adjusting Events After Reporting Period [Member]          
Disclosure of classes of share capital [line items]          
Share buy back plan aggregate shares repurchased         1,400,000
Top of range [member]          
Disclosure of classes of share capital [line items]          
Total distribution 50.00%        
American Depositary Shares (one represents five common shares) [member]          
Disclosure of classes of share capital [line items]          
Issued capital 1,063,800,000        
Number of shares issued 5,319,200,000        
Employee Restricted Stocks Awards [Member]          
Disclosure of classes of share capital [line items]          
Common shares par value | $ / shares       $ 10  
Number of shares issued       1,400,000