XML 122 R107.htm IDEA: XBRL DOCUMENT v3.23.1
Property, Plant and Equipment - Summary of Property, Plant and Equipment (Detail)
$ in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2022
TWD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
TWD ($)
Dec. 31, 2020
TWD ($)
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance $ 239,867,550      
Additions 75,800,574 $ 2,466,664 $ 74,417,541 $ 59,024,201
Depreciation expense 48,945,756 1,592,768 48,604,160 46,016,548
Ending balance 268,234,618 8,728,754 239,867,550  
Cost [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 619,194,154 20,149,500 616,363,382 576,444,907
Additions 75,800,574 2,466,664 74,417,541 59,024,201
Disposals (9,832,977) (319,979) (13,839,233) (15,730,635)
Disposal of subsidiaries     (48,138,060) (8,127,308)
Reclassification (103,009) (3,353) (4,807,434) 538,074
Acquisitions through business combinations     41,526 7,069,740
Effect of foreign currency exchange differences 6,669,566 217,038 (4,843,568) (2,855,597)
Ending balance 691,728,308 22,509,870 619,194,154 616,363,382
Accumulated depreciation, amortisation and impairment [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 379,326,604 12,343,853 381,997,985 344,351,580
Depreciation expense 48,945,756 1,592,768 48,604,160 46,016,548
Impairment losses recognized 405,399 13,192 126,766 992,273
Disposals (9,334,120) (303,746) (12,782,153) (11,006,578)
Disposal of subsidiaries     (31,444,931) (580,895)
Reclassification 198,534 6,461 (3,800,474) 311,848
Acquisitions through business combinations     3,760 4,187,020
Effect of foreign currency exchange differences 3,951,517 128,588 (3,378,509) (2,273,811)
Ending balance 423,493,690 13,781,116 379,326,604 381,997,985
Land [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 11,530,540      
Ending balance 13,006,893 423,264 11,530,540  
Land [member] | Cost [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 11,530,540 375,221 10,457,960 10,333,822
Additions 1,453,816 47,309 1,126,012  
Disposals (63,446) (2,064) (2,400)  
Reclassification 0 0 393  
Acquisitions through business combinations       167,136
Effect of foreign currency exchange differences 85,983 2,798 (51,425) (42,998)
Ending balance 13,006,893 423,264 11,530,540 10,457,960
Buildings and improvements [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 79,273,937      
Ending balance 91,623,291 2,981,558 79,273,937  
Buildings and improvements [member] | Cost [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 152,641,699 4,967,188 158,812,500 153,972,960
Additions 302,092 9,831 2,718,507 86,409
Disposals (1,129,046) (36,741) (659,833) (365,758)
Disposal of subsidiaries     (12,344,067) (3,665,811)
Reclassification 19,150,796 623,195 5,038,562 7,367,875
Acquisitions through business combinations     5,284 1,680,497
Effect of foreign currency exchange differences 1,833,158 59,654 (929,254) (263,672)
Ending balance 172,798,699 5,623,127 152,641,699 158,812,500
Buildings and improvements [member] | Accumulated depreciation, amortisation and impairment [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 73,367,762 2,387,496 75,998,643 68,563,380
Depreciation expense 7,516,917 244,612 7,620,561 7,401,223
Impairment losses recognized 244,719 7,963 15,915  
Disposals (1,081,082) (35,180) (565,551) (300,832)
Disposal of subsidiaries     (5,369,867) (153,002)
Reclassification 198,534 6,461 (3,924,490) 3,462
Acquisitions through business combinations     241 548,190
Effect of foreign currency exchange differences 928,558 30,217 (407,690) (63,778)
Ending balance 81,175,408 2,641,569 73,367,762 75,998,643
Machinery and equipment [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 128,202,516      
Ending balance 142,129,485 4,625,105 128,202,516  
Machinery and equipment [member] | Cost [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 423,488,598 13,780,950 416,368,479 376,745,448
Additions 1,514,563 49,286 1,332,497 695,561
Disposals (7,457,317) (242,672) (10,999,274) (12,818,849)
Disposal of subsidiaries     (33,309,236) (3,223,448)
Reclassification 51,716,057 1,682,917 53,856,444 52,980,977
Acquisitions through business combinations     28,282 4,445,789
Effect of foreign currency exchange differences 4,232,801 137,742 (3,788,594) (2,456,999)
Ending balance 473,494,702 15,408,223 423,488,598 416,368,479
Machinery and equipment [member] | Accumulated depreciation, amortisation and impairment [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 295,286,082 9,609,049 293,828,682 263,748,778
Depreciation expense 39,819,816 1,295,796 39,147,076 36,373,712
Impairment losses recognized 155,334 5,055 105,815 981,535
Disposals (7,114,817) (231,527) (10,151,428) (8,306,990)
Disposal of subsidiaries     (24,974,206) (345,834)
Reclassification 365,180 11,884 142,234 497,230
Acquisitions through business combinations     1,067 3,049,895
Effect of foreign currency exchange differences 2,853,622 92,861 (2,813,158) (2,169,644)
Ending balance 331,365,217 10,783,118 295,286,082 293,828,682
Other equipment [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 3,928,284      
Ending balance 3,401,543 110,691 3,928,284  
Other equipment [member] | Cost [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 14,601,044 475,140 16,870,978 18,755,116
Additions 137,208 4,465 135,439 47,137
Disposals (1,176,897) (38,298) (2,144,766) (2,419,423)
Disposal of subsidiaries     (1,247,326) (445,506)
Reclassification 560,828 18,250 1,181,455 222,066
Acquisitions through business combinations     3,108 722,490
Effect of foreign currency exchange differences 232,425 7,563 (197,844) (10,902)
Ending balance 14,354,608 467,120 14,601,044 16,870,978
Other equipment [member] | Accumulated depreciation, amortisation and impairment [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 10,672,760 347,308 12,170,660 12,039,422
Depreciation expense 1,609,023 52,360 1,836,523 2,241,613
Impairment losses recognized 5,346 174 5,036 10,738
Disposals (1,138,221) (37,039) (2,065,174) (2,398,756)
Disposal of subsidiaries     (1,100,858) (82,059)
Reclassification (365,180) (11,884) (18,218) (188,844)
Acquisitions through business combinations     2,452 588,935
Effect of foreign currency exchange differences 169,337 5,510 (157,661) (40,389)
Ending balance 10,953,065 356,429 10,672,760 12,170,660
Construction in progress and machinery under installation [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 16,932,273      
Ending balance 18,073,406 588,136 16,932,273  
Construction in progress and machinery under installation [member] | Cost [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 16,932,273 551,001 13,853,465 16,637,561
Additions 72,392,895 2,355,773 69,105,086 58,195,094
Disposals (6,271) (204) (32,960) (126,605)
Disposal of subsidiaries     (1,237,431) (792,543)
Reclassification (71,530,690) (2,327,715) (64,884,288) (60,032,844)
Acquisitions through business combinations     4,852 53,828
Effect of foreign currency exchange differences 285,199 9,281 123,549 (81,026)
Ending balance $ 18,073,406 $ 588,136 $ 16,932,273 $ 13,853,465