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Net Defined Benefit Liabilities - Summary of Principal Actuarial Assumptions (Detail)
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Bottom of range [member]      
Disclosure of defined benefit plans [line items]      
Discount rate     1.93%
Top of range [member]      
Disclosure of defined benefit plans [line items]      
Discount rate 5.05% 2.55%  
Salary growth rate 5.15% 5.10% 4.88%