XML 157 R130.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Income Tax - Summary of Income Tax Expense (Detail)
$ in Millions, $ in Millions
 12 Months Ended
Dec. 31, 2023
TWD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
TWD ($)
Dec. 31, 2021
TWD ($)
Current income tax expense        
Current tax expense recognized in the current year $ 156,684.0   $ 190,022.2 $ 107,694.4
Income tax adjustments on prior years (32,775.5)   (19,413.0) (14,539.5)
Other income tax adjustments 244.3   206.1 152.2
Current income tax expense 124,152.8   170,815.3 93,307.1
Deferred income tax expense (benefit)        
The origination and reversal of temporary differences 3,210.1   (24,714.5) (17,530.0)
Investment tax credits 925.9   4,676.7 (5,621.7)
Deferred income tax benefit 4,136.0   (20,037.8) (23,151.7)
Income tax expense recognized in profit or loss $ 128,288.8 $ 4,189.7 $ 150,777.5 $ 70,155.4