XML 130 R97.htm IDEA: XBRL DOCUMENT v3.25.1
Property, Plant and Equipment - Summary of assets used by the Company (Detail)
$ in Millions, $ in Millions
 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 $ 3,064,475.0   $ 2,693,837.0  
Ending balance 3,234,980.1 $ 98,657.5 3,064,475.0 $ 2,693,837.0
Property, plant and equipment not subject to operating leases [member]        
Disclosure of detailed information about property, plant and equipment [line items]        
Beginning balance 3,064,424.3   2,693,815.7  
Ending balance 3,234,778.4   3,064,424.3 2,693,815.7
Cost [member] | Property, plant and equipment not subject to operating leases [member]        
Disclosure of detailed information about property, plant and equipment [line items]        
Beginning balance 7,218,545.5   6,362,521.9 5,237,145.1
Additions (Deductions) 798,507.4   897,518.8 1,139,892.1
Disposals or retirements (42,872.8)   (32,436.7) (27,792.4)
Transfers from right-of-use assets     4.4  
Transfers from assets subject to operating leases 56.5   80.4  
Transfers to assets subject to operating leases (197.9)   (71.1) (65.8)
Effect of exchange rate changes 36,071.0   (9,072.2) 13,342.9
Ending balance 8,010,109.7   7,218,545.5 6,362,521.9
Accumulated depreciation [member] | Property, plant and equipment not subject to operating leases [member]        
Disclosure of detailed information about property, plant and equipment [line items]        
Beginning balance 4,154,121.2   3,668,706.2 3,262,031.1
Additions (Deductions) 649,901.3   519,466.2 425,416.3
Disposals or retirements (39,270.4)   (31,314.9) (26,640.9)
Transfers from right-of-use assets     1.9  
Transfers from assets subject to operating leases 53.8   53.5  
Transfers to assets subject to operating leases (14.4)   (45.7) (40.3)
Impairment 1,150.5     790.7
Effect of exchange rate changes 9,389.3   (2,746.0) 7,149.3
Ending balance 4,775,331.3   4,154,121.2 3,668,706.2
Land and Land Improvements [Member] | Property, plant and equipment not subject to operating leases [member]        
Disclosure of detailed information about property, plant and equipment [line items]        
Beginning balance 7,063.9   7,105.7  
Ending balance 12,445.7   7,063.9 7,105.7
Land and Land Improvements [Member] | Cost [member] | Property, plant and equipment not subject to operating leases [member]        
Disclosure of detailed information about property, plant and equipment [line items]        
Beginning balance 7,622.0   7,661.8 6,488.2
Additions (Deductions) 5,542.9     816.4
Disposals or retirements (278.3)      
Effect of exchange rate changes 167.6   (39.8) 357.2
Ending balance 13,054.2   7,622.0 7,661.8
Land and Land Improvements [Member] | Accumulated depreciation [member] | Property, plant and equipment not subject to operating leases [member]        
Disclosure of detailed information about property, plant and equipment [line items]        
Beginning balance 558.1   556.1 499.8
Additions (Deductions) 13.6   1.3 1.4
Effect of exchange rate changes 36.8   0.7 54.9
Ending balance 608.5   558.1 556.1
Buildings [member] | Property, plant and equipment not subject to operating leases [member]        
Disclosure of detailed information about property, plant and equipment [line items]        
Beginning balance 430,809.1   294,108.5  
Ending balance 518,764.6   430,809.1 294,108.5
Buildings [member] | Cost [member] | Property, plant and equipment not subject to operating leases [member]        
Disclosure of detailed information about property, plant and equipment [line items]        
Beginning balance 817,823.0   637,046.9 576,597.8
Additions (Deductions) 141,097.1   182,033.3 59,443.8
Disposals or retirements (119.8)   (585.5) (236.8)
Transfers to assets subject to operating leases (197.9)      
Effect of exchange rate changes 531.4   (671.7) 1,242.1
Ending balance 959,133.8   817,823.0 637,046.9
Buildings [member] | Accumulated depreciation [member] | Property, plant and equipment not subject to operating leases [member]        
Disclosure of detailed information about property, plant and equipment [line items]        
Beginning balance 387,013.9   342,938.4 306,165.3
Additions (Deductions) 52,205.0   45,052.9 35,982.4
Disposals or retirements (114.7)   (583.0) (225.6)
Transfers to assets subject to operating leases (14.4)      
Impairment 47.5      
Effect of exchange rate changes 1,231.9   (394.4) 1,016.3
Ending balance 440,369.2   387,013.9 342,938.4
Machinery and equipment [member] | Property, plant and equipment not subject to operating leases [member]        
Disclosure of detailed information about property, plant and equipment [line items]        
Beginning balance 1,685,977.1   1,031,061.7  
Ending balance 1,589,319.8   1,685,977.1 1,031,061.7
Machinery and equipment [member] | Cost [member] | Property, plant and equipment not subject to operating leases [member]        
Disclosure of detailed information about property, plant and equipment [line items]        
Beginning balance 5,384,985.6   4,295,942.6 3,984,749.2
Additions (Deductions) 490,799.0   1,120,848.7 330,782.7
Disposals or retirements (34,140.5)   (28,525.9) (25,846.4)
Transfers from right-of-use assets     4.4  
Transfers from assets subject to operating leases 56.5   80.4  
Transfers to assets subject to operating leases     (71.1) (65.8)
Effect of exchange rate changes 10,502.1   (3,293.5) 6,322.9
Ending balance 5,852,202.7   5,384,985.6 4,295,942.6
Machinery and equipment [member] | Accumulated depreciation [member] | Property, plant and equipment not subject to operating leases [member]        
Disclosure of detailed information about property, plant and equipment [line items]        
Beginning balance 3,699,008.5   3,264,880.9 2,903,539.4
Additions (Deductions) 585,635.2   463,825.3 380,216.2
Disposals or retirements (30,823.2)   (27,407.7) (24,706.7)
Transfers from right-of-use assets     1.9  
Transfers from assets subject to operating leases 53.8   53.5  
Transfers to assets subject to operating leases     (45.7) (40.3)
Impairment 1,103.0      
Effect of exchange rate changes 7,905.6   (2,299.7) 5,872.3
Ending balance 4,262,882.9   3,699,008.5 3,264,880.9
Office equipment [member] | Property, plant and equipment not subject to operating leases [member]        
Disclosure of detailed information about property, plant and equipment [line items]        
Beginning balance 33,075.1   25,487.9  
Ending balance 34,754.8   33,075.1 25,487.9
Office equipment [member] | Cost [member] | Property, plant and equipment not subject to operating leases [member]        
Disclosure of detailed information about property, plant and equipment [line items]        
Beginning balance 99,825.1   85,028.0 76,154.2
Additions (Deductions) 13,719.2   18,205.5 10,325.3
Disposals or retirements (8,334.2)   (3,325.3) (1,709.2)
Effect of exchange rate changes 224.7   (83.1) 257.7
Ending balance 105,434.8   99,825.1 85,028.0
Office equipment [member] | Accumulated depreciation [member] | Property, plant and equipment not subject to operating leases [member]        
Disclosure of detailed information about property, plant and equipment [line items]        
Beginning balance 66,750.0   59,540.1 51,826.6
Additions (Deductions) 12,047.5   10,586.7 9,216.3
Disposals or retirements (8,332.5)   (3,324.2) (1,708.6)
Effect of exchange rate changes 215.0   (52.6) 205.8
Ending balance 70,680.0   66,750.0 59,540.1
Equipment under installation and construction in progress [member] | Property, plant and equipment not subject to operating leases [member]        
Disclosure of detailed information about property, plant and equipment [line items]        
Beginning balance 907,499.1   1,336,051.9  
Ending balance 1,079,493.5   907,499.1 1,336,051.9
Equipment under installation and construction in progress [member] | Cost [member] | Property, plant and equipment not subject to operating leases [member]        
Disclosure of detailed information about property, plant and equipment [line items]        
Beginning balance 908,289.8   1,336,842.6 593,155.7
Additions (Deductions) 147,349.2   (423,568.7) 738,523.9
Effect of exchange rate changes 24,645.2   (4,984.1) 5,163.0
Ending balance 1,080,284.2   908,289.8 1,336,842.6
Equipment under installation and construction in progress [member] | Accumulated depreciation [member] | Property, plant and equipment not subject to operating leases [member]        
Disclosure of detailed information about property, plant and equipment [line items]        
Beginning balance 790.7   790.7  
Impairment       790.7
Ending balance $ 790.7   $ 790.7 $ 790.7