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Expense by Nature - Summary of Detailed Information About Emoluments Bands Of Highest Paid Individuals Explanatory (Detail) - Individuals-
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Discloure of Detailed Information About Emoluments Bands Of Highest Paid Individuals [Line Items]      
Number of Highest Paid Individuals 3 2 1
Emolument Bands Range One [Member]      
Discloure of Detailed Information About Emoluments Bands Of Highest Paid Individuals [Line Items]      
Number of Highest Paid Individuals 2 0 0
Emolument Bands Range Two [Member]      
Discloure of Detailed Information About Emoluments Bands Of Highest Paid Individuals [Line Items]      
Number of Highest Paid Individuals 1 2 1