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Basis of preparation and summary of material accounting policies - Disclosure of Estimated Useful Lives for Investment Properties (Detail)
12 Months Ended
Dec. 31, 2023
Minimum  
Disclosure of detailed information about investment property [line items]  
Useful life measured as period of time, investment property, cost model 25 years
Maximum  
Disclosure of detailed information about investment property [line items]  
Useful life measured as period of time, investment property, cost model 45 years