v3.24.1
Cash Flow Information - Change in Liabilities Arising From Financing Activities (Detail)
$ in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2023
TWD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
TWD ($)
Dec. 31, 2021
TWD ($)
Disclosure of non-cash investing activities [line items]        
Beginning balance $ 202,279,392 $ 6,606,120 $ 227,176,140 $ 209,117,966
Net financing cash flows (11,954,082) (390,401) (32,224,610) 21,435,763
Interest under operating activities 22 1 1,394 800
Rent expense under operating activities     (1,904) (184)
Equity components of convertible bonds and embedded derivative liability (412,264) (13,464) (1,092,004) (399,955)
Non-cash changes        
Additions to lease liabilities 1,644,665 53,712 1,379,342 2,037,665
Amortization of issuance cost 411,116 13,426 297,446 351,262
Convertible bonds issued by subsidiaries and converted to ordinary shares (228) (8) (171) (102)
Lease modifications (113,514) (3,707) (117,549) (58,799)
Adjustments for government subsidy (1,002) (33) (46,672)  
Acquisition through business combinations and subsidiaries (Note 29) 143,629 4,691   180,745
Disposal of subsidiaries (Note 30)       (2,475,660)
Reclassification (8,226) (269)   380,292
Effects of foreign currency exchange (255,785) (8,354) 6,907,980 (3,393,653)
Ending balance 191,733,723 6,261,714 202,279,392 227,176,140
Income tax paid        
Operating activities 15,474,646 505,377 14,250,527 7,423,947
Investing activities 0 0 842,440 570,700
Total taxes paid 15,474,646 505,377 15,092,967 7,994,647
Short-term borrowings [member]        
Disclosure of non-cash investing activities [line items]        
Beginning balance 46,731,130 1,526,163 41,036,429 34,597,858
Net financing cash flows 3,231,840 105,547 1,866,253 10,043,398
Non-cash changes        
Acquisition through business combinations and subsidiaries (Note 29)       0
Disposal of subsidiaries (Note 30)       (2,443,005)
Long-term borrowings transferred to short-term borrowings     1,522,294  
Effects of foreign currency exchange 291,218 9,511 2,306,154 (1,161,822)
Ending balance 50,254,188 1,641,221 46,731,130 41,036,429
Short-term Bills Payable [member]        
Disclosure of non-cash investing activities [line items]        
Net financing cash flows 2,787,340 91,030    
Non-cash changes        
Ending balance 2,787,340 91,030    
Bonds Payable [member]        
Disclosure of non-cash investing activities [line items]        
Beginning balance 47,850,324 1,562,715 52,267,337 56,253,554
Net financing cash flows (2,573,366) (84,042) (3,539,423) (3,719,057)
Equity components of convertible bonds and embedded derivative liability (412,264) (13,464) (1,092,004) (399,955)
Non-cash changes        
Amortization of issuance cost 319,578 10,437 182,759 126,283
Convertible bonds issued by subsidiaries and converted to ordinary shares (228) (8) (171) (102)
Effects of foreign currency exchange (174,558) (5,701) 31,826 6,614
Ending balance 45,009,486 1,469,937 47,850,324 52,267,337
Long-term borrowings [member]        
Disclosure of non-cash investing activities [line items]        
Beginning balance 99,989,451 3,265,495 126,472,490 112,390,724
Net financing cash flows (14,263,230) (465,814) (29,516,421) 16,018,825
Non-cash changes        
Amortization of issuance cost 91,538 2,989 114,687 224,979
Adjustments for government subsidy (1,002) (33) (46,672)  
Disposal of subsidiaries (Note 30)       0
Long-term borrowings transferred to short-term borrowings     (1,522,294)  
Effects of foreign currency exchange (356,054) (11,628) 4,487,661 (2,162,038)
Ending balance 85,460,703 2,791,009 99,989,451 126,472,490
Lease liabilities [member]        
Disclosure of non-cash investing activities [line items]        
Beginning balance 7,708,487 251,747 7,399,884 5,875,830
Net financing cash flows (1,136,666) (37,122) (1,035,019) (907,403)
Interest under operating activities 22 1 1,394 800
Rent expense under operating activities     (1,904) (184)
Non-cash changes        
Additions to lease liabilities 1,644,665 53,712 1,379,342 2,037,665
Lease modifications (113,514) (3,707) (117,549) (58,799)
Acquisition through business combinations and subsidiaries (Note 29)       180,745
Disposal of subsidiaries (Note 30)       (32,655)
Reclassification (8,226) (269)   380,292
Effects of foreign currency exchange (16,391) (536) 82,339 (76,407)
Ending balance $ 8,222,006 $ 268,517 $ 7,708,487 $ 7,399,884