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Financial Instruments - Summary of The Percentage Provision Per Type of Customer Or Revenue And Age of Balance (Detail) - Trade Receivables And Contract Assets [Member]
Dec. 31, 2022
Dec. 31, 2021
Current [Member] | Tier 1 [Member]    
Disclosure of provision matrix [line items]    
Expected credit loss rate 0.28% 0.35%
Current [Member] | Tier 2 [Member]    
Disclosure of provision matrix [line items]    
Expected credit loss rate 0.43% 0.57%
Current [Member] | Tier 3 [Member]    
Disclosure of provision matrix [line items]    
Expected credit loss rate 1.15% 1.61%
Current [Member] | Others [Member]    
Disclosure of provision matrix [line items]    
Expected credit loss rate 0.92% 1.86%
More than 30 [Member] | Tier 1 [Member]    
Disclosure of provision matrix [line items]    
Expected credit loss rate 1.66% 2.12%
More than 30 [Member] | Tier 2 [Member]    
Disclosure of provision matrix [line items]    
Expected credit loss rate 10.86% 11.78%
More than 30 [Member] | Tier 3 [Member]    
Disclosure of provision matrix [line items]    
Expected credit loss rate 18.72% 28.20%
More than 30 [Member] | Others [Member]    
Disclosure of provision matrix [line items]    
Expected credit loss rate 5.61% 9.75%
More than 60 [Member] | Tier 1 [Member]    
Disclosure of provision matrix [line items]    
Expected credit loss rate 4.18% 5.93%
More than 60 [Member] | Tier 2 [Member]    
Disclosure of provision matrix [line items]    
Expected credit loss rate 24.25% 26.32%
More than 60 [Member] | Tier 3 [Member]    
Disclosure of provision matrix [line items]    
Expected credit loss rate 30.24% 50.25%
More than 60 [Member] | Others [Member]    
Disclosure of provision matrix [line items]    
Expected credit loss rate 12.50% 14.68%
More than 120 [Member] | Tier 1 [Member]    
Disclosure of provision matrix [line items]    
Expected credit loss rate 16.82% 24.68%
More than 120 [Member] | Tier 2 [Member]    
Disclosure of provision matrix [line items]    
Expected credit loss rate 50.98% 53.94%
More than 120 [Member] | Tier 3 [Member]    
Disclosure of provision matrix [line items]    
Expected credit loss rate 56.91% 80.79%
More than 120 [Member] | Others [Member]    
Disclosure of provision matrix [line items]    
Expected credit loss rate 74.13% 45.79%
More than 180 [Member] | Tier 1 [Member]    
Disclosure of provision matrix [line items]    
Expected credit loss rate 47.00% 53.91%
More than 180 [Member] | Tier 2 [Member]    
Disclosure of provision matrix [line items]    
Expected credit loss rate 68.68% 71.59%
More than 180 [Member] | Tier 3 [Member]    
Disclosure of provision matrix [line items]    
Expected credit loss rate 77.94% 86.94%
More than 180 [Member] | Others [Member]    
Disclosure of provision matrix [line items]    
Expected credit loss rate 95.64% 77.04%
More than 270 [Member] | Tier 1 [Member]    
Disclosure of provision matrix [line items]    
Expected credit loss rate 87.08% 87.56%
More than 270 [Member] | Tier 2 [Member]    
Disclosure of provision matrix [line items]    
Expected credit loss rate 92.28% 95.92%
More than 270 [Member] | Tier 3 [Member]    
Disclosure of provision matrix [line items]    
Expected credit loss rate 96.91% 95.85%
More than 270 [Member] | Others [Member]    
Disclosure of provision matrix [line items]    
Expected credit loss rate 98.57% 96.97%
More than 300 [Member] | Tier 1 [Member]    
Disclosure of provision matrix [line items]    
Expected credit loss rate 100.00% 100.00%
More than 300 [Member] | Tier 2 [Member]    
Disclosure of provision matrix [line items]    
Expected credit loss rate 100.00% 100.00%
More than 300 [Member] | Tier 3 [Member]    
Disclosure of provision matrix [line items]    
Expected credit loss rate 100.00% 100.00%
More than 300 [Member] | Others [Member]    
Disclosure of provision matrix [line items]    
Expected credit loss rate 100.00% 100.00%