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Share-Based Payment Arrangements - Summary of RSAs (Detail) - shares
shares in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Resolution Date of TSMC's Board of Directors in its meeting Feb. 14, 2023 Feb. 15, 2022 Feb. 09, 2021
2021 Restricted Stock Award [Member]      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Resolution Date of TSMC's shareholders in its meeting Jul. 26, 2021    
Resolution Date of TSMC's Board of Directors in its meeting Feb. 15, 2022    
Issuance of stocks 1.4    
Eligible employees Executive officers    
Grant date/Issuance date March 1, 2022    
2022 Restricted Stock Award [Member]      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Resolution Date of TSMC's shareholders in its meeting Jun. 08, 2022    
Resolution Date of TSMC's Board of Directors in its meeting Feb. 14, 2023    
Issuance of stocks 2.1    
Eligible employees Executive officers    
Grant date/Issuance date March 1, 2023