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Other Intangible Assets - Summary of Other Intangible Assets Useful Lives (Detail)
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Bottom of range [member] | Customer relationships [Member]    
Disclosure of intangible assets with indefinite useful life [line items]    
Other intangible assets useful lives 11 11
Bottom of range [member] | Computer software [Member]    
Disclosure of intangible assets with indefinite useful life [line items]    
Other intangible assets useful lives 2 2
Bottom of range [member] | Patents and acquired specific technology [Member]    
Disclosure of intangible assets with indefinite useful life [line items]    
Other intangible assets useful lives 5 5
Bottom of range [member] | Others [Member]    
Disclosure of intangible assets with indefinite useful life [line items]    
Other intangible assets useful lives 5 5
Top of range [member] | Customer relationships [Member]    
Disclosure of intangible assets with indefinite useful life [line items]    
Other intangible assets useful lives 16 16
Top of range [member] | Computer software [Member]    
Disclosure of intangible assets with indefinite useful life [line items]    
Other intangible assets useful lives 10 10
Top of range [member] | Patents and acquired specific technology [Member]    
Disclosure of intangible assets with indefinite useful life [line items]    
Other intangible assets useful lives 17 17
Top of range [member] | Others [Member]    
Disclosure of intangible assets with indefinite useful life [line items]    
Other intangible assets useful lives 10 32