XML 159 R144.htm IDEA: XBRL DOCUMENT v3.23.1
Equity - Summary of Capital Surplus (Detail)
$ in Thousands, $ in Thousands
Dec. 31, 2022
TWD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
TWD ($)
Disclosure of classes of share capital [abstract]      
Issuance of ordinary shares $ 15,072,129 $ 490,470 $ 16,049,286
Merger by share exchange 117,693,658 3,829,927 117,693,658
Difference between consideration and the carrying amount of the subsidiaries' net assets during actual disposal or acquisition 3,240,987 105,467 3,240,987
Exercised employee share options 2,943,447 95,784 2,362,951
Donations from shareholders 471,894 15,356 0
Treasury share transactions 38,404 1,250 816,186
Expired share options (Note 28) 646,447 21,036 645,903
Capital surplus deficit distributed as cash dividends 140,106,966 4,559,290 140,808,971
Changes in percentage of ownership interest in subsidiaries 117,537 3,825 1,451
Share of changes in capital surplus of associates accounted for using the equity method 18,329 596 10,706
Dividends that the claim period has elapsed and unclaimed by shareholders 6,043 197 5,183
Exercised disgorgement 326 10 0
Capital surplus offset deficit 142,235 4,628 17,340
Employee share options 1,425,171 46,377 1,442,132
Employee restricted stock awards 778,387 25,330 1,193,782
Others 154,731 5,035 230,943
Capital surplus for other purpose 2,358,289 76,742 2,866,857
Capital surplus $ 142,607,490 $ 4,640,660 $ 143,693,168