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Accrued Expenses and Other Payables (Tables)
12 Months Ended
Dec. 31, 2020
Text block [abstract]  
Summary of Accrued Expenses And Other Payables
   As of   As of 
   
December 31, 2020
Million
   
December 31, 2019
Million
 
Receipts-in-advance
   73,345    69,421 
Accrued salaries, wages and other benefits
   6,100    7,213 
Accrued expenses
   93,725    76,772 
Other payables
   27,782    28,962 
   
 
 
   
 
 
 
    200,952    182,368