v3.22.1
Accounts Receivable
12 Months Ended
Dec. 31, 2021
Receivables [Abstract]  
Accounts Receivable
 
7.
  ACCOUNTS RECEIVABLE
 
    
As of December 31,
 
    
2020
   
2021
   
2021
 
    
RMB
   
RMB
   
US$
 
    
(In millions)
 
Accounts receivable
     9,988       12,050       1,891  
Allowance for credit losses
     (1,320     (2,069     (325
    
 
 
   
 
 
   
 
 
 
       8,668       9,981       1,566  
    
 
 
   
 
 
   
 
 
 
The movements in the allowance for credit losses were as follows:
 
    
2019
   
2020
   
2021
   
2021
 
    
RMB
   
RMB
   
RMB
   
US$
 
    
(In millions)
 
Balance as of January 1
     599       928       1,320       207  
Adoption of ASU
2016-13
     —         119       —         —    
Amounts charged to expenses
     331       455       830       131  
Amounts written off
     (2     (182     (81     (13
    
 
 
   
 
 
   
 
 
   
 
 
 
Balance as of December 31
     928       1,320       2,069       325