XML 139 R60.htm IDEA: XBRL DOCUMENT v3.22.1
Relevant event during the period and as of the issuance date of the financial statements - Additional Information (Detail) - USD ($)
$ in Millions
 1 Months Ended 7 Months Ended 12 Months Ended
Dec. 31, 2021
Dec. 23, 2021
Oct. 29, 2021
Jun. 08, 2021
Dec. 31, 2020
Dec. 31, 2020
Sep. 30, 2020
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Statement [line items]                    
Incremental costs and covid nineteen expenses               $ 26 $ 48 $ 0
Asset impairment losses , Previous Year Value               43 306 64
Emission allowances sold $ 600                  
Operating Income Loss, Previous Year Value 1,618       $ 456     778 (1,446) $ 179
Operating EBITDA Margin, Previous Year Value 2,421       $ 2,861          
Issuance Of Subordinated notes for repayment of debt       $ 1,000            
the 2021 Credit Agreement [Member]                    
Statement [line items]                    
ProceedsFromClosureOfCreditAgreement Used For settlement of previous agreement     $ 3,250              
the 2021 Pesos Credit Agreement [Member]                    
Statement [line items]                    
ProceedsFromClosureOfCreditAgreement Used For settlement of previous agreement   $ 250                
Revolving line of credit [member]                    
Statement [line items]                    
Available borrowing facility $ 1,750             1,750    
COVID-19 [member]                    
Statement [line items]                    
Incremental costs and covid nineteen expenses               $ 26 48  
Increase decrease in profit (loss) before income tax, depreciation and amortisation               18.10%    
Asset impairment losses , Previous Year Value               $ 536 $ 1,520  
Proceeds from notes             $ 3,478      
Repayments of notes           $ 2,785        
Revenue Increased, computed as a percentage against previous year               14.00%