XML 124 R106.htm IDEA: XBRL DOCUMENT v3.22.1
Property, Plant and Equipment - Summary of Property, Plant and Equipment (Detail)
$ in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2021
TWD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
TWD ($)
Dec. 31, 2019
TWD ($)
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance $ 234,365,397      
Depreciation expense 48,604,160 $ 1,752,133 $ 46,016,548 $ 45,240,667
Additions 74,417,541 2,682,681 59,024,201 63,073,887
Ending balance 239,867,550 8,646,992 234,365,397  
Cost [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 616,363,382 22,219,299 576,444,907 535,004,044
Additions 74,417,541 2,682,681 59,024,201 63,073,887
Disposals (13,839,233) (498,890) (15,730,635) (22,630,764)
Disposal of subsidiaries (48,138,060) (1,735,330) (8,127,308)  
Reclassification (4,807,434) (173,304) 538,074 745,331
Acquisition through business combinations 41,526 1,497 7,069,740 7,034,875
Effect of foreign currency exchange differences (4,843,568) (174,606) (2,855,597) (6,782,466)
Ending balance 619,194,154 22,321,347 616,363,382 576,444,907
Accumulated depreciation, amortisation and impairment [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 381,997,985 13,770,655 344,351,580 320,688,535
Depreciation expense 48,604,160 1,752,133 46,016,548 45,240,667
Impairment losses recognized 126,766 4,571 992,273 201,006
Disposals (12,782,153) (460,784) (11,006,578) (22,024,853)
Disposal of subsidiaries (31,444,931) (1,133,560) (580,895)  
Reclassification (3,800,474) (137,004) 311,848 294,232
Acquisition through business combinations 3,760 137 4,187,020 4,465,048
Effect of foreign currency exchange differences (3,378,509) (121,793) (2,273,811) (4,513,055)
Ending balance 379,326,604 13,674,355 381,997,985 344,351,580
Land [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 10,457,960      
Ending balance 11,530,540 415,665 10,457,960  
Land [member] | Cost [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 10,457,960 376,999 10,333,822 10,165,969
Additions 1,126,012 40,592    
Disposals (2,400) (86)    
Reclassification 393 14    
Acquisition through business combinations     167,136 189,111
Effect of foreign currency exchange differences (51,425) (1,854) (42,998) (21,258)
Ending balance 11,530,540 415,665 10,457,960 10,333,822
Buildings and improvements [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 82,813,857      
Ending balance 79,273,937 2,857,748 82,813,857  
Buildings and improvements [member] | Cost [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 158,812,500 5,725,036 153,972,960 141,708,011
Additions 2,718,507 98,000 86,409 806,844
Disposals (659,833) (23,786) (365,758) (983,690)
Disposal of subsidiaries (12,344,067) (444,992) (3,665,811)  
Reclassification 5,038,562 181,635 7,367,875 13,601,469
Acquisition through business combinations 5,284 190 1,680,497 1,044,383
Effect of foreign currency exchange differences (929,254) (33,499) (263,672) (2,204,057)
Ending balance 152,641,699 5,502,584 158,812,500 153,972,960
Buildings and improvements [member] | Accumulated depreciation, amortisation and impairment [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 75,998,643 2,739,677 68,563,380 62,744,074
Depreciation expense 7,620,561 274,714 7,401,223 6,989,392
Impairment losses recognized 15,915 574   78,562
Disposals (565,551) (20,388) (300,832) (881,149)
Disposal of subsidiaries (5,369,867) (193,579) (153,002)  
Reclassification (3,924,490) (141,474) 3,462 210,558
Acquisition through business combinations 241 9 548,190 445,682
Effect of foreign currency exchange differences (407,690) (14,697) (63,778) (1,023,739)
Ending balance 73,367,762 2,644,836 75,998,643 68,563,380
Machinery and equipment1 [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 122,539,797      
Ending balance 128,202,516 4,621,577 122,539,797  
Machinery and equipment1 [member] | Cost [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 416,368,479 15,009,678 376,745,448 353,838,390
Additions 1,332,497 48,035 695,561 413,008
Disposals (10,999,274) (396,513) (12,818,849) (19,139,634)
Disposal of subsidiaries (33,309,236) (1,200,765) (3,223,448)  
Reclassification 53,856,444 1,941,473 52,980,977 41,302,651
Acquisition through business combinations 28,282 1,020 4,445,789 5,507,315
Effect of foreign currency exchange differences (3,788,594) (136,575) (2,456,999) (5,176,282)
Ending balance 423,488,598 15,266,353 416,368,479 376,745,448
Machinery and equipment1 [member] | Accumulated depreciation, amortisation and impairment [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 293,828,682 10,592,238 263,748,778 245,750,420
Depreciation expense 39,147,076 1,411,214 36,373,712 35,747,308
Impairment losses recognized 105,815 3,815 981,535 102,056
Disposals (10,151,428) (365,949) (8,306,990) (18,640,266)
Disposal of subsidiaries (24,974,206) (900,296) (345,834)  
Reclassification 142,234 5,127 497,230 83,777
Acquisition through business combinations 1,067 39 3,049,895 4,000,338
Effect of foreign currency exchange differences (2,813,158) (101,412) (2,169,644) (3,294,855)
Ending balance 295,286,082 10,644,776 293,828,682 263,748,778
Other equipment [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 4,700,318      
Ending balance 3,928,284 141,610 4,700,318  
Other equipment [member] | Cost [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 16,870,978 608,182 18,755,116 18,380,122
Additions 135,439 4,883 47,137 76,671
Disposals (2,144,766) (77,317) (2,419,423) (2,507,440)
Disposal of subsidiaries (1,247,326) (44,965) (445,506)  
Reclassification 1,181,455 42,590 222,066 3,062,838
Acquisition through business combinations 3,108 112 722,490 43,611
Effect of foreign currency exchange differences (197,844) (7,132) (10,902) (300,686)
Ending balance 14,601,044 526,353 16,870,978 18,755,116
Other equipment [member] | Accumulated depreciation, amortisation and impairment [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 12,170,660 438,740 12,039,422 12,194,041
Depreciation expense 1,836,523 66,205 2,241,613 2,503,967
Impairment losses recognized 5,036 182 10,738 20,388
Disposals (2,065,174) (74,447) (2,398,756) (2,503,438)
Disposal of subsidiaries (1,100,858) (39,685) (82,059)  
Reclassification (18,218) (657) (188,844) (103)
Acquisition through business combinations 2,452 89 588,935 19,028
Effect of foreign currency exchange differences (157,661) (5,684) (40,389) (194,461)
Ending balance 10,672,760 384,743 12,170,660 12,039,422
Construction in progress and machinery under installation [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 13,853,465      
Ending balance 16,932,273 610,392 13,853,465  
Construction in progress and machinery under installation [member] | Cost [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning balance 13,853,465 499,404 16,637,561 10,911,552
Additions 69,105,086 2,491,171 58,195,094 61,777,364
Disposals (32,960) (1,188) (126,605)  
Disposal of subsidiaries (1,237,431) (44,608) (792,543)  
Reclassification (64,884,288) (2,339,016) (60,032,844) (57,221,627)
Acquisition through business combinations 4,852 175 53,828 250,455
Effect of foreign currency exchange differences 123,549 4,454 (81,026) 919,817
Ending balance $ 16,932,273 $ 610,392 $ 13,853,465 $ 16,637,561