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Guarantees, Commitments,And Contingencies - Additional Information (Detail)
$ in Millions, $ in Millions
 12 Months Ended
Dec. 31, 2017
MXN ($)
Dec. 31, 2023
CAD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
CAD ($)
Jan. 31, 2022
MXN ($)
Disclosure of Companys purchase obligations of future period [Line Items]          
Employee Severance Pay $ 1,400,000       $ 2,152,000,000
Employee Average Salary Per Day $ 3,500        
Secured Revolving Credit Facility [Member]          
Disclosure of Companys purchase obligations of future period [Line Items]          
Letters of credit, outstanding   $ 186   $ 175  
Secured Revolving Credit Facility [Member] | Performance Guaranteed By Export Development Canada [Member]          
Disclosure of Companys purchase obligations of future period [Line Items]          
Letters of credit, outstanding       0  
Debt Instrument Current Borrowing Capacity   93 $ 70    
Secured Revolving Credit Facility [Member] | Performance Guaranteed By Export Development Canada [Member] | Letter Of Credit Facility [Member]          
Disclosure of Companys purchase obligations of future period [Line Items]          
Letters of credit, outstanding   48 36    
Debt Instrument Current Borrowing Capacity     $ 70    
Secured Revolving Credit Facility [Member] | Performance Guaranteed By Export Development Canada [Member] | Revolving Credit Facility [Member]          
Disclosure of Companys purchase obligations of future period [Line Items]          
Letters of credit, outstanding   $ 138   $ 175