XML 125 R109.htm IDEA: XBRL DOCUMENT v3.25.1
Property, Plant and Equipment - Summary of Property, Plant and Equipment (Detail)
$ in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2024
TWD ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
TWD ($)
Dec. 31, 2022
TWD ($)
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance $ 264,871,522      
Additions 96,207,546 $ 2,934,052 $ 48,758,649 $ 75,800,574
Depreciation expense 53,500,799 1,631,619 51,799,481 48,945,756
Ending balance 312,531,471 9,531,304 264,871,522  
Cost [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 720,974,420 21,987,631 691,728,308 619,194,154
Additions 96,207,546 2,934,052 48,758,649 75,800,574
Disposals (15,116,549) (461,011) (18,153,613) (9,832,977)
Reclassification (16,013) (488) 182,588 (103,009)
Acquisitions through business combinations 9,578,821 292,126 1,632,097  
Effect of foreign currency exchange differences 9,197,659 280,501 (3,173,609) 6,669,566
Ending balance 820,825,884 25,032,811 720,974,420 691,728,308
Accumulated depreciation, amortisation and impairment [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 456,102,898 13,909,817 423,493,690 379,326,604
Depreciation expense 53,500,799 1,631,619 51,799,481 48,945,756
Impairment losses recognized 133,880 4,083 146,570 405,399
Disposals (14,437,811) (440,312) (17,981,026) (9,334,120)
Reclassification (71,961) (2,194) 51,031 198,534
Acquisitions through business combinations 8,237,380 251,217 885,900  
Effect of foreign currency exchange differences 4,829,228 147,277 (2,292,748) 3,951,517
Ending balance 508,294,413 15,501,507 456,102,898 423,493,690
Land [member] | Cost [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance     13,006,893 11,530,540
Additions       1,453,816
Disposals       (63,446)
Reclassification       0
Effect of foreign currency exchange differences       85,983
Ending balance       13,006,893
Land and Land Improvements [Member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 13,523,172      
Ending balance 17,570,624 535,853 13,523,172  
Land and Land Improvements [Member] | Cost [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 13,581,613 414,200 13,006,893  
Additions 3,931,878 119,911 424,130  
Disposals (152,357) (4,646) (3,436)  
Reclassification 4,699 143 142,562  
Acquisitions through business combinations 175,261 5,345 18,049  
Effect of foreign currency exchange differences 106,652 3,252 (6,585)  
Ending balance 17,647,746 538,205 13,581,613 13,006,893
Land and Land Improvements [Member] | Accumulated depreciation, amortisation and impairment [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 58,441 1,782    
Depreciation expense 17,255 526 17,860  
Disposals     (3,436)  
Reclassification     43,725  
Effect of foreign currency exchange differences 1,426 44 292  
Ending balance 77,122 2,352 58,441  
Buildings and improvements [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 100,733,745      
Ending balance 121,588,485 3,708,096 100,733,745  
Buildings and improvements [member] | Cost [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 181,833,417 5,545,393 172,798,699 152,641,699
Additions 6,177,957 188,410 1,866,786 302,092
Disposals (3,250,387) (99,127) (8,786,519) (1,129,046)
Reclassification 23,003,450 701,539 16,398,574 19,150,796
Acquisitions through business combinations 1,153,289 35,171 150,347  
Effect of foreign currency exchange differences 3,549,566 108,251 (594,470) 1,833,158
Ending balance 212,467,292 6,479,637 181,833,417 172,798,699
Buildings and improvements [member] | Accumulated depreciation, amortisation and impairment [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 81,099,672 2,473,305 81,175,408 73,367,762
Depreciation expense 10,126,682 308,835 8,896,551 7,516,917
Impairment losses recognized 16,472 502 134,999 244,719
Disposals (2,994,916) (91,336) (8,771,076) (1,081,082)
Reclassification 14,145 431 (35,568) 198,534
Acquisitions through business combinations 955,951 29,154 24,770  
Effect of foreign currency exchange differences 1,660,801 50,650 (325,412) 928,558
Ending balance 90,878,807 2,771,541 81,099,672 81,175,408
Machinery and equipment [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 126,826,200      
Ending balance 137,430,483 4,191,232 126,826,200  
Machinery and equipment [member] | Cost [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 490,699,539 14,964,914 473,494,702 423,488,598
Additions 2,033,804 62,025 2,308,779 1,514,563
Disposals (10,611,069) (323,607) (7,912,516) (7,457,317)
Reclassification 48,348,102 1,474,477 24,044,088 51,716,057
Acquisitions through business combinations 7,575,012 231,016 1,159,537  
Effect of foreign currency exchange differences 4,611,503 140,638 (2,395,051) 4,232,801
Ending balance 542,656,891 16,549,463 490,699,539 473,494,702
Machinery and equipment [member] | Accumulated depreciation, amortisation and impairment [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 363,873,339 11,097,083 331,365,217 295,286,082
Depreciation expense 41,930,945 1,278,772 41,403,363 39,819,816
Impairment losses recognized 32,455 990 10,802 155,334
Disposals (10,352,348) (315,717) (7,774,818) (7,114,817)
Reclassification (2,892) (88) 7,674 365,180
Acquisitions through business combinations 6,918,742 211,002 735,808  
Effect of foreign currency exchange differences 2,826,167 86,189 (1,874,707) 2,853,622
Ending balance 405,226,408 12,358,231 363,873,339 331,365,217
Other equipment [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 3,023,212      
Ending balance 3,203,839 97,708 3,023,212  
Other equipment [member] | Cost [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 14,094,658 429,846 14,354,608 14,601,044
Additions 239,234 7,296 141,158 137,208
Disposals (1,097,340) (33,466) (1,441,685) (1,176,897)
Reclassification 1,084,919 33,087 992,109 560,828
Acquisitions through business combinations 660,442 20,142 136,687  
Effect of foreign currency exchange differences 334,002 10,186 (88,219) 232,425
Ending balance 15,315,915 467,091 14,094,658 14,354,608
Other equipment [member] | Accumulated depreciation, amortisation and impairment [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 11,071,446 337,647 10,953,065 10,672,760
Depreciation expense 1,425,917 43,486 1,481,707 1,609,023
Impairment losses recognized 276 9 769 5,346
Disposals (1,090,547) (33,259) (1,431,696) (1,138,221)
Reclassification 1,463 45 35,200 (365,180)
Acquisitions through business combinations 362,687 11,061 125,322  
Effect of foreign currency exchange differences 340,834 10,394 (92,921) 169,337
Ending balance 12,112,076 369,383 11,071,446 10,953,065
Construction in progress and machinery under installation [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 20,765,193      
Ending balance 32,738,040 998,415 20,765,193  
Construction in progress and machinery under installation [member] | Cost [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 20,765,193 633,278 18,073,406 16,932,273
Additions 83,824,673 2,556,410 44,017,796 72,392,895
Disposals (5,396) (165) (9,457) (6,271)
Reclassification (72,457,183) (2,209,734) (41,394,745) (71,530,690)
Acquisitions through business combinations 14,817 452 167,477  
Effect of foreign currency exchange differences 595,936 18,174 (89,284) 285,199
Ending balance 32,738,040 998,415 $ 20,765,193 $ 18,073,406
Construction in progress and machinery under installation [member] | Accumulated depreciation, amortisation and impairment [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Impairment losses recognized 84,677 2,582    
Reclassification $ (84,677) $ (2,582)