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Disposal of Subsidiary - Consideration Received, Assets and Liabilities Transferred and Other Items Related to Disposal of Subsidiary (Detail) $ in Millions, $ in Millions | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Dec. 31, 2017 TWD ($) | Dec. 31, 2017 USD ($) | Dec. 31, 2016 TWD ($) | Dec. 31, 2016 USD ($) | Dec. 31, 2015 TWD ($) | Dec. 31, 2014 TWD ($)
Assets |  |  |  |  |  |
Cash and cash equivalents | $ 553,391.7 | $ 18,670.4 | $ 541,253.8 | $ 18,260.9 | $ 562,688.9 | $ 358,449.0
Inventories | 73,880.7 | 2,492.6 | 48,682.2 |  |  |
Other current assets | 4,222.4 | 142.5 | 3,385.4 |  |  |
Property, plant and equipment | 1,062,542.3 | 35,848.3 | 997,777.7 |  | 853,470.3 |
Intangible assets | 14,175.2 | 478.2 | 14,614.8 |  | 14,065.9 |
Others | 7,205.5 |  | 4,885.8 |  |  |
TOTAL | 1,991,732.0 | 67,197.4 | 1,886,296.7 |  |  |
Liabilities |  |  |  |  |  |
Accrued expenses and other current liabilities | 65,588.4 | 2,212.8 | 36,581.6 |  |  |
Total liabilities | 497,285.5 | 16,777.5 | 526,450.9 |  |  |
NON-CONTROLLING INTERESTS | 699.7 | 23.6 | 795.1 |  |  |
Less: Balance of cash and cash equivalents disposed of | 553,391.7 | $ 18,670.4 | $ 541,253.8 | $ 18,260.9 | $ 562,688.9 | $ 358,449.0
Disposal groups classified as held for sale [member] |  |  |  |  |  |
Disclosure Of Discontinued Operation [line items] |  |  |  |  |  |
Total consideration received | 825.0 |  |  |  |  |
Expenditure associated with consideration received | (142.5) |  |  |  |  |
Net consideration received | 682.5 |  |  |  |  |
Assets |  |  |  |  |  |
Cash and cash equivalents | 81.5 |  |  |  |  |
Inventories | 28.5 |  |  |  |  |
Other current assets | 91.3 |  |  |  |  |
Property, plant and equipment | 643.7 |  |  |  |  |
Intangible assets | 47.4 |  |  |  |  |
Others | 51.8 |  |  |  |  |
TOTAL | 944.2 |  |  |  |  |
Liabilities |  |  |  |  |  |
Salary and bonus payable | 38.2 |  |  |  |  |
Accrued expenses and other current liabilities | 68.1 |  |  |  |  |
Net defined benefit liability | 35.9 |  |  |  |  |
Others | 76.9 |  |  |  |  |
Total liabilities | 219.1 |  |  |  |  |
Net assets disposed of | 725.1 |  |  |  |  |
Net consideration received | 682.5 |  |  |  |  |
Net assets disposed of | (725.1) |  |  |  |  |
NON-CONTROLLING INTERESTS | 42.6 |  |  |  |  |
Gain/loss on disposal of subsidiary | 0.0 |  |  |  |  |
Net consideration received | 682.5 |  |  |  |  |
Less: Balance of cash and cash equivalents disposed of | 81.5 |  |  |  |  |
Net cash inflow arising from disposal of subsidiary | $ 601.0 |  |  |  |  |

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