XML 131 R110.htm IDEA: XBRL DOCUMENT v3.22.1
Property, Plant and Equipment, Net - Summary of Property, Plant and Equipment, Net (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 $ 17,994,686   $ 17,979,444 $ 16,819,621
Effects on initial application of IFRS 16       (31,904)
Adjusted Balance On Property Plant And Equipment       16,787,717
Additions 6,552,702   4,133,615 4,896,656
Disposals (76,375)   (19,358) (25,785)
Reclassifications 0   0 26,618
Depreciation expenses (4,355,032)   (4,098,993) (3,695,815)
Impairment losses (4,843)     (9,938)
Exchange adjustments (17)   (22) (9)
Ending Balance 20,111,121 $ 724,986 17,994,686 17,979,444
Land [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning Balance 452,738   452,738 452,738
Adjusted Balance On Property Plant And Equipment       452,738
Additions 0   0 0
Disposals 0   0 0
Reclassifications 0   0 0
Depreciation expenses 0   0 0
Ending Balance 452,738   452,738 452,738
Buildings [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning Balance 4,092,286   4,095,929 3,908,731
Adjusted Balance On Property Plant And Equipment       3,908,731
Additions 1,345   132,572 116,238
Disposals 0   0 0
Reclassifications 673,208   258,421 455,792
Depreciation expenses (423,283)   (394,636) (384,832)
Ending Balance 4,343,556   4,092,286 4,095,929
Machinery and equipment [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning Balance 11,348,297   11,163,121 10,232,093
Adjusted Balance On Property Plant And Equipment       10,232,093
Additions 11,829   592,565 2,334,358
Disposals (66,873)   (8,940) (16,033)
Reclassifications 4,890,400   2,336,238 1,111,715
Depreciation expenses (2,896,612)   (2,734,667) (2,489,070)
Impairment losses (4,843)     (9,938)
Exchange adjustments (13)   (20) (4)
Ending Balance 13,282,185   11,348,297 11,163,121
Tools [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning Balance 952,361   896,476 742,179
Adjusted Balance On Property Plant And Equipment       742,179
Additions 407   409,832 781,465
Disposals (9,502)   (3,121) (9,336)
Reclassifications 690,346   398,798 7,880
Depreciation expenses (795,622)   (749,624) (625,712)
Ending Balance 837,990   952,361 896,476
Other [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning Balance 509,397   434,791 413,988
Effects on initial application of IFRS 16       (31,904)
Adjusted Balance On Property Plant And Equipment       382,084
Additions 189   142,776 224,287
Disposals 0   (7,297) (416)
Reclassifications 241,656   159,195 25,042
Depreciation expenses (239,515)   (220,066) (196,201)
Exchange adjustments (4)   (2) (5)
Ending Balance 511,723   509,397 434,791
Construction in progress and equipment to be inspected [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning Balance 639,607   936,389 1,069,892
Adjusted Balance On Property Plant And Equipment       1,069,892
Additions 6,538,932   2,855,870 1,440,308
Disposals 0   0 0
Reclassifications (6,495,610)   (3,152,652) (1,573,811)
Depreciation expenses 0   0 0
Ending Balance 682,929   639,607 936,389
Gross carrying amount [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning Balance 73,187,794   70,401,687 67,064,936
Ending Balance 78,108,945   73,187,794 70,401,687
Gross carrying amount [member] | Land [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning Balance 452,738   452,738 452,738
Ending Balance 452,738   452,738 452,738
Gross carrying amount [member] | Buildings [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning Balance 11,212,129   10,821,972 10,254,531
Ending Balance 11,877,419   11,212,129 10,821,972
Gross carrying amount [member] | Machinery and equipment [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning Balance 53,246,474   51,244,512 48,274,171
Ending Balance 57,176,339   53,246,474 51,244,512
Gross carrying amount [member] | Tools [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning Balance 5,451,547   5,008,321 4,402,711
Ending Balance 5,574,316   5,451,547 5,008,321
Gross carrying amount [member] | Other [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning Balance 2,185,299   1,937,755 2,610,893
Ending Balance 2,345,204   2,185,299 1,937,755
Gross carrying amount [member] | Construction in progress and equipment to be inspected [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning Balance 639,607   936,389 1,069,892
Ending Balance 682,929   639,607 936,389
Accumulated depreciation and impairment [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning Balance (55,193,108)   (52,422,243) (50,245,315)
Ending Balance (57,997,824)   (55,193,108) (52,422,243)
Accumulated depreciation and impairment [member] | Land [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning Balance 0   0 0
Ending Balance 0   0 0
Accumulated depreciation and impairment [member] | Buildings [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning Balance (7,119,843)   (6,726,043) (6,345,800)
Ending Balance (7,533,863)   (7,119,843) (6,726,043)
Accumulated depreciation and impairment [member] | Machinery and equipment [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning Balance (41,898,177)   (40,081,391) (38,042,078)
Ending Balance (43,894,154)   (41,898,177) (40,081,391)
Accumulated depreciation and impairment [member] | Tools [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning Balance (4,499,186)   (4,111,845) (3,660,532)
Ending Balance (4,736,326)   (4,499,186) (4,111,845)
Accumulated depreciation and impairment [member] | Other [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning Balance (1,675,902)   (1,502,964) (2,196,905)
Ending Balance (1,833,481)   (1,675,902) (1,502,964)
Accumulated depreciation and impairment [member] | Construction in progress and equipment to be inspected [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Beginning Balance 0   0 0
Ending Balance $ 0   $ 0 $ 0