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Basis of Preparation and Accounting Policies - Additional Information (Detail)
 12 Months Ended
Dec. 31, 2021
Hours
km
Feb. 28, 2022
Disclosure of Summary of Significant Accounting Policies [Line items]    
Convenience translation exchange rate per US$1.00   6.3222
Estimated useful lives of the investment properties 30 years  
Bottom of range [member] | On-Road Applications Engines [member]    
Disclosure of Summary of Significant Accounting Policies [Line items]    
Warranty claim period 3 months  
Warranty mileage | km 5,000  
Bottom of range [member] | Other Applications Engines [member]    
Disclosure of Summary of Significant Accounting Policies [Line items]    
Warranty claim period 3 months  
Product warranty running hours | Hours 300  
Top of range [member] | On-Road Applications Engines [member]    
Disclosure of Summary of Significant Accounting Policies [Line items]    
Warranty claim period 36 months  
Warranty mileage | km 300,000  
Top of range [member] | Other Applications Engines [member]    
Disclosure of Summary of Significant Accounting Policies [Line items]    
Warranty claim period 36 months  
Product warranty running hours | Hours 4,000