| Land and Land Improvements |
Buildings | Machinery and Equipment |
Office Equipment | Assets under Finance Leases |
Equipment under Installation and Construction in Progress |
Total | ||||||||||||||||||||||
| NT$ | NT$ | NT$ | NT$ | NT$ | NT$ | NT$ | ||||||||||||||||||||||
| (In Millions) | (In Millions) | (In Millions) | (In Millions) | (In Millions) | (In Millions) | (In Millions) | ||||||||||||||||||||||
|
Cost |
||||||||||||||||||||||||||||
|
Balance at January 1, 2015 |
$ | 4,036.8 | $ | 269,163.9 | $ | 1,754,170.2 | $ | 27,960.8 | $ | 841.2 | $ | 109,334.7 | $ | 2,165,507.6 | ||||||||||||||
|
Additions |
— | 26,960.5 | 142,090.4 | 3,428.6 | — | 82,595.3 | 255,074.8 | |||||||||||||||||||||
|
Disposals or retirements |
— | (75.0 | ) | (5,923.0 | ) | (1,170.0 | ) | — | — | (7,168.0 | ) | |||||||||||||||||
|
Lease agreement modification |
— | — | — | — | (824.1 | ) | — | (824.1 | ) | |||||||||||||||||||
|
Effect of acquisition of subsidiary |
— | 624.7 | 1,402.0 | 447.9 | — | 176.6 | 2,651.2 | |||||||||||||||||||||
|
Effect of exchange rate changes |
30.6 | 127.8 | 1,750.0 | 32.7 | (10.0 | ) | 4.9 | 1,936.0 | ||||||||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||||
|
Balance at December 31, 2015 |
$ | 4,067.4 | $ | 296,801.9 | $ | 1,893,489.6 | $ | 30,700.0 | $ | 7.1 | $ | 192,111.5 | $ | 2,417,177.5 | ||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||||
|
Accumulated depreciation and impairment |
||||||||||||||||||||||||||||
|
Balance at January 1, 2015 |
$ | 459.2 | $ | 141,245.9 | $ | 1,188,388.4 | $ | 16,767.9 | $ | 447.4 | $ | — | $ | 1,347,308.8 | ||||||||||||||
|
Additions |
28.9 | 16,312.6 | 199,185.0 | 3,751.7 | 25.2 | — | 219,303.4 | |||||||||||||||||||||
|
Disposals or retirements |
— | (74.0 | ) | (5,585.4 | ) | (1,125.2 | ) | — | — | (6,784.6 | ) | |||||||||||||||||
|
Lease agreement modification |
— | — | — | — | (460.4 | ) | — | (460.4 | ) | |||||||||||||||||||
|
Impairment |
— | 278.1 | 2,256.8 | 10.7 | — | — | 2,545.6 | |||||||||||||||||||||
|
Effect of exchange rate changes |
18.1 | 147.6 | 1,612.9 | 20.9 | (5.1 | ) | — | 1,794.4 | ||||||||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||||
|
Balance at December 31, 2015 |
$ | 506.2 | $ | 157,910.2 | $ | 1,385,857.7 | $ | 19,426.0 | $ | 7.1 | $ | — | $ | 1,563,707.2 | ||||||||||||||
|
|
|
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|
|
|
|
|
|
|
|||||||||||||||
|
Carrying amounts at December 31, 2015 |
$ | 3,561.2 | $ | 138,891.7 | $ | 507,631.9 | $ | 11,274.0 | $ | — | $ | 192,111.5 | $ | 853,470.3 | ||||||||||||||
|
|
|
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|
|
|
|
|
|
|
|
|
|||||||||||||||
|
Cost |
||||||||||||||||||||||||||||
|
Balance at January 1, 2016 |
$ | 4,067.4 | $ | 296,801.9 | $ | 1,893,489.6 | $ | 30,700.0 | $ | 7.1 | $ | 192,111.5 | $ | 2,417,177.5 | ||||||||||||||
|
Additions |
— | 9,113.3 | 156,874.2 | 4,584.1 | — | 195,256.0 | 365,827.6 | |||||||||||||||||||||
|
Disposals or retirements |
— | (13.4 | ) | (3,094.2 | ) | (469.2 | ) | — | — | (3,576.8 | ) | |||||||||||||||||
|
Reclassification |
— | — | — | 7.1 | (7.1 | ) | — | — | ||||||||||||||||||||
|
Effect of exchange rate changes |
(18.1 | ) | (1,497.3 | ) | (4,401.9 | ) | (92.4 | ) | — | (167.8 | ) | (6,177.5 | ) | |||||||||||||||
|
|
|
|
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|
|
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|
|
|
|
|
|
|
|||||||||||||||
|
Balance at December 31, 2016 |
$ | 4,049.3 | $ | 304,404.5 | $ | 2,042,867.7 | $ | 34,729.6 | $ | — | $ | 387,199.7 | $ | 2,773,250.8 | ||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||||
|
Accumulated depreciation and impairment |
||||||||||||||||||||||||||||
|
Balance at January 1, 2016 |
$ | 506.2 | $ | 157,910.2 | $ | 1,385,857.7 | $ | 19,426.0 | $ | 7.1 | $ | — | $ | 1,563,707.2 | ||||||||||||||
|
Additions |
29.4 | 17,540.5 | 198,189.4 | 4,325.7 | — | — | 220,085.0 | |||||||||||||||||||||
|
Disposals or retirements |
— | (7.3 | ) | (3,049.5 | ) | (468.4 | ) | — | — | (3,525.2 | ) | |||||||||||||||||
|
Reclassification |
— | — | — | 7.1 | (7.1 | ) | — | — | ||||||||||||||||||||
|
Effect of exchange rate changes |
(10.8 | ) | (1,094.3 | ) | (3,620.1 | ) | (68.7 | ) | — | — | (4,793.9 | ) | ||||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||||
|
Balance at December 31, 2016 |
$ | 524.8 | $ | 174,349.1 | $ | 1,577,377.5 | $ | 23,221.7 | $ | — | $ | — | $ | 1,775,473.1 | ||||||||||||||
|
|
|
|
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|
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|
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|
|||||||||||||||
|
Carrying amounts at December 31, 2016 |
$ | 3,524.5 | $ | 130,055.4 | $ | 465,490.2 | $ | 11,507.9 | $ | — | $ | 387,199.7 | $ | 997,777.7 | ||||||||||||||
|
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|
|
|||||||||||||||
| Land and Land Improvements |
Buildings | Machinery and Equipment |
Office Equipment | Assets under Finance Leases |
Equipment under Installation and Construction in Progress |
Total | ||||||||||||||||||||||
| NT$ | NT$ | NT$ | NT$ | NT$ | NT$ | NT$ | ||||||||||||||||||||||
| (In Millions) | (In Millions) | (In Millions) | (In Millions) | (In Millions) | (In Millions) | (In Millions) | ||||||||||||||||||||||
|
Cost |
||||||||||||||||||||||||||||
|
Balance at January 1, 2017 |
$ | 4,049.3 | $ | 304,404.5 | $ | 2,042,867.7 | $ | 34,729.6 | $ | — | $ | 387,199.7 | $ | 2,773,250.8 | ||||||||||||||
|
Additions (Deductions) |
— | 75,594.7 | 458,605.8 | 8,195.9 | — | (219,902.5 | ) | 322,493.9 | ||||||||||||||||||||
|
Disposals or retirements |
— | (37.0 | ) | (9,553.0 | ) | (377.8 | ) | — | — | (9,967.8 | ) | |||||||||||||||||
|
Reclassification |
— | — | 8.8 | 1.5 | — | — | 10.3 | |||||||||||||||||||||
|
Effect of disposal of subsidiary |
— | — | (51.2 | ) | (14.8 | ) | — | (0.5 | ) | (66.5 | ) | |||||||||||||||||
|
Effect of exchange rate changes |
(66.1 | ) | (827.6 | ) | (4,125.8 | ) | (142.9 | ) | — | 56.8 | (5,105.6 | ) | ||||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||||
|
Balance at December 31, 2017 |
$ | 3,983.2 | $ | 379,134.6 | $ | 2,487,752.3 | $ | 42,391.5 | $ | — | $ | 167,353.5 | $ | 3,080,615.1 | ||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||||
|
Accumulated depreciation and impairment |
||||||||||||||||||||||||||||
|
Balance at January 1, 2017 |
$ | 524.8 | $ | 174,349.1 | $ | 1,577,377.5 | $ | 23,221.7 | $ | — | $ | — | $ | 1,775,473.1 | ||||||||||||||
|
Additions |
27.8 | 20,844.6 | 229,985.6 | 4,938.0 | — | — | 255,796.0 | |||||||||||||||||||||
|
Disposals or retirements |
— | (28.8 | ) | (8,114.3 | ) | (377.5 | ) | — | — | (8,520.6 | ) | |||||||||||||||||
|
Reclassification |
— | — | 8.2 | 1.5 | — | — | 9.7 | |||||||||||||||||||||
|
Effect of disposal of subsidiary |
— | — | (42.8 | ) | (13.9 | ) | — | — | (56.7 | ) | ||||||||||||||||||
|
Effect of exchange rate changes |
(42.1 | ) | (718.4 | ) | (3,765.3 | ) | (102.9 | ) | — | — | (4,628.7 | ) | ||||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||||
|
Balance at December 31, 2017 |
$ | 510.5 | $ | 194,446.5 | $ | 1,795,448.9 | $ | 27,666.9 | $ | — | $ | — | $ | 2,018,072.8 | ||||||||||||||
|
|
|
|
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|
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|
|
|
|||||||||||||||
|
Carrying amounts at December 31, 2017 |
$ | 3,472.7 | $ | 184,688.1 | $ | 692,303.4 | $ | 14,724.6 | $ | — | $ | 167,353.5 | $ | 1,062,542.3 | ||||||||||||||
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