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Share-based Payment (Tables)
 12 Months Ended
Dec. 31, 2022
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Summary of Employee Share Options
The following table sets forth the changes in the number of outstanding options and the weighted average exercise prices:
 
    
Average exercise
price per share
option
     
Number of options
(in ’000)
  
Outstanding as of January
 1, 2020
      74.99        25,344  
    
 
 
     
 
 
  
Forfeited during the year
      79.23        (3,884 ) 
    
 
 
     
 
 
  
As of December 31, 2020
      74.22        21,460  
    
 
 
     
 
 
  
Forfeited during the year
      91.64        (1,702 ) 
Exercised during the year
      41.43        (1,937 ) 
    
 
 
     
 
 
  
As of December 31, 2021
      76.12        17,821  
    
 
 
     
 
 
  
Exercised during the period
      20.28        (2,821 ) 
    
 
 
     
 
 
  
As of December 31, 2022
      86.62        15,000  
    
 
 
     
 
 
  
Summary of Options at Different Exercise Price The following table sets forth the outstanding share options as of December 31, 2022 by different exercise price:
 
    
Number of options
(in ’000)
  
Exercise price per share option
         
8.00
      535  
50.00
      3,738  
98.06
      7,905  
118.00
      2,822  
    
 
 
  
       15,000  
    
 
 
  
Performance Share Units  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Summary of Employee Share Options
The following table sets forth the changes in the number of PSUs and weighted average exercise prices:
 
    
Weighted average

grant day fair value
     
Number of units

(in ’000)
  
Outstanding as of January
 1, 2021
      140.87        1,958  
    
 
 
     
 
 
  
Granted during the year
      82.60        1,590  
Exercised during the year
      141.69        (283 ) 
Forfeited and other change during the year
      152.70        (223 ) 
Outstanding as of December
 31, 2021
     109.47        3,042  
    
 
 
     
 
 
  
Granted during the year
      60.78        40  
Exercised during the year
      112.47        (402 ) 
Forfeited and other change during the year
      286.29        (325 ) 
    
 
 
     
 
 
  
Outstanding as of December 31, 2022
      83.73        2,355  
    
 
 
     
 
 
  
Summary of Options Granted Priced Using Binomial Option Pricing Model The following table sets forth the key assumptions used in the Monte Carlo Simulation model for the share units granted during the years ended December 31, 2021 and 2022.
 
    
PSUs granted in Year ended December 31,
    
2021
   
2022
Risk-free rate
   
0.94%-1.70%
   
1.36%-3.37%
Expected volatility rate
   
55.40%-59.70%
   
55.40%-60.05%
Expected dividend yield
   
0.00%-3.00%
   
0.00%-3.01%