XML 123 R90.htm IDEA: XBRL DOCUMENT v3.25.1
Inventories - Summary of Inventories (Detail)
$ in Millions, $ in Millions
Dec. 31, 2024
TWD ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
TWD ($)
Classes of current inventories [abstract]      
Finished goods $ 35,177.0   $ 34,511.0
Work in process 181,198.8   156,498.5
Raw materials 46,449.3   38,818.3
Supplies and spare parts 25,043.7   21,169.3
Inventories, total $ 287,868.8 $ 8,779.2 $ 250,997.1