XML 114 R93.htm IDEA: XBRL DOCUMENT v3.23.1
Property, Plant and Equipment - Summary of assets used by the Company (Detail)
$ in Millions, $ in Millions
 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 $ 1,975,118.7   $ 1,555,589.1  
Ending balance 2,693,837.0 $ 87,661.5 1,975,118.7 $ 1,555,589.1
Property, plant and equipment not subject to operating leases [member]        
Disclosure of detailed information about property, plant and equipment [line items]        
Beginning balance 1,975,114.0   1,554,585.9  
Ending balance 2,693,815.7   1,975,114.0 1,554,585.9
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 5,237,145.1   4,426,223.8 3,911,596.3
Additions 1,139,892.1   835,406.3 525,720.7
Disposals or retirements (27,792.4)   (26,566.7) (7,172.9)
Transfers from assets subject to operating leases     1,479.1 23.1
Transfers to assets subject to operating leases (65.8)   (244.6) (1,199.0)
Effect of exchange rate changes 13,342.9   847.2 (2,744.4)
Ending balance 6,362,521.9   5,237,145.1 4,426,223.8
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 3,262,031.1   2,871,637.9 2,559,282.4
Additions 425,416.3   411,483.9 321,821.1
Disposals or retirements (26,640.9)   (22,599.2) (6,773.2)
Transfers from assets subject to operating leases     451.9 8.2
Transfers to assets subject to operating leases (40.3)   (68.3) (202.6)
Impairment 790.7   274.4 10.2
Effect of exchange rate changes 7,149.3   850.5 (2,508.2)
Ending balance 3,668,706.2   3,262,031.1 2,871,637.9
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 5,988.4   3,436.5  
Ending balance 7,105.7   5,988.4 3,436.5
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 6,488.2   3,942.6 3,991.8
Additions 816.4   2,587.2  
Effect of exchange rate changes 357.2   (41.6) (49.2)
Ending balance 7,661.8   6,488.2 3,942.6
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 499.8   506.1 538.7
Additions 1.4   1.3 1.5
Effect of exchange rate changes 54.9   (7.6) (34.1)
Ending balance 556.1   499.8 506.1
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 270,432.5   250,647.9  
Ending balance 294,108.5   270,432.5 250,647.9
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 576,597.8   522,447.4 438,075.0
Additions 59,443.8   53,971.3 84,882.5
Disposals or retirements (236.8)   (41.1) (41.5)
Transfers from assets subject to operating leases     35.5 23.1
Effect of exchange rate changes 1,242.1   184.7 (491.7)
Ending balance 637,046.9   576,597.8 522,447.4
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 306,165.3   271,799.5 243,059.3
Additions 35,982.4   34,331.6 29,209.1
Disposals or retirements (225.6)   (36.5) (27.9)
Transfers from assets subject to operating leases     15.1 8.2
Effect of exchange rate changes 1,016.3   55.6 (449.2)
Ending balance 342,938.4   306,165.3 271,799.5
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 1,081,209.8   1,051,475.7  
Ending balance 1,031,061.7   1,081,209.8 1,051,475.7
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 3,984,749.2   3,607,005.7 2,886,623.0
Additions 330,782.7   401,659.0 729,943.3
Disposals or retirements (25,846.4)   (26,192.2) (6,397.3)
Transfers from assets subject to operating leases     1,443.6  
Transfers to assets subject to operating leases (65.8)   (244.6) (1,199.0)
Effect of exchange rate changes 6,322.9   1,077.7 (1,964.3)
Ending balance 4,295,942.6   3,984,749.2 3,607,005.7
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 2,903,539.4   2,555,530.0 2,278,266.0
Additions 380,216.2   368,777.7 285,393.6
Disposals or retirements (24,706.7)   (22,230.1) (6,012.9)
Transfers from assets subject to operating leases     436.8  
Transfers to assets subject to operating leases (40.3)   (68.3) (202.6)
Impairment     274.4 10.2
Effect of exchange rate changes 5,872.3   818.9 (1,924.3)
Ending balance 3,264,880.9   2,903,539.4 2,555,530.0
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 24,327.6   25,060.4  
Ending balance 25,487.9   24,327.6 25,060.4
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 76,154.2   68,862.7 54,611.4
Additions 10,325.3   7,643.0 15,112.9
Disposals or retirements (1,709.2)   (333.4) (734.1)
Effect of exchange rate changes 257.7   (18.1) (127.5)
Ending balance 85,028.0   76,154.2 68,862.7
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 51,826.6   43,802.3 37,418.4
Additions 9,216.3   8,373.3 7,216.9
Disposals or retirements (1,708.6)   (332.6) (732.4)
Effect of exchange rate changes 205.8   (16.4) (100.6)
Ending balance 59,540.1   51,826.6 43,802.3
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 593,155.7   223,965.4  
Ending balance 1,336,051.9   593,155.7 223,965.4
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 593,155.7   223,965.4 528,295.1
Additions 738,523.9   369,545.8 (304,218.0)
Effect of exchange rate changes 5,163.0   (355.5) (111.7)
Ending balance 1,336,842.6   593,155.7 223,965.4
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 0.0   0.0  
Impairment 790.7   0.0 0.0
Ending balance $ 790.7   $ 0.0 $ 0.0