Registration statement for securities of certain foreign private issuers

Capital and Reserves - Summary of Share Capital (Detail)

v3.21.2
Capital and Reserves - Summary of Share Capital (Detail) - shares
 6 Months Ended 12 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Dec. 31, 2019
Ordinary B Shares [member]      
Disclosure of classes of share capital [line items]      
On issue at Ending of the period - fully paid 664,605,000    
Preference C Shares [member]      
Disclosure of classes of share capital [line items]      
On issue at Beginning of the period 252,176,369    
Issued during the year   24,796,225 227,380,145
On issue at Ending of the period - fully paid 293,188 252,176,369  
Ordinary shares [member] | Ordinary A Shares [member]      
Disclosure of classes of share capital [line items]      
Authorized 10,000,000,000 10,000,000,000  
On issue at Beginning of the period 135,136,000 135,136,000  
On issue at Ending of the period - fully paid 135,136,000 135,136,000 135,136,000
Ordinary shares [member] | Ordinary B Shares [member]      
Disclosure of classes of share capital [line items]      
Authorized 11,000,000,000 11,000,000,000  
On issue at Beginning of the period 664,605,000 664,605,000  
Issued during the year 17,206,000    
On issue at Ending of the period - fully paid 681,811,000 664,605,000 664,605,000
Preference shares [member] | Preference C Shares [member]      
Disclosure of classes of share capital [line items]      
Authorized 10,000,000,000 10,000,000,000  
On issue at Beginning of the period 252,065,000 227,380,000  
Issued during the year 41,012,000 24,796,000  
On issue at Ending of the period - fully paid 293,077,000 252,065,000 227,380,000
On issue at Ending of the period - fully paid   252,176,000  
Preference shares [member] | Preference G1 Shares [member]      
Disclosure of classes of share capital [line items]      
Authorized 50,000,000    
On issue at Beginning of the period 0    
Issued during the year 10,150,000    
On issue at Ending of the period - fully paid 10,150,000 0