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v3.20.1

Non-current Assets Held for Sale and Discontinued Operations - Results of Discontinued Operations (Detail) $ in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 TWD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 TWD ($) | Dec. 31, 2017 TWD ($)
Noncurrent assets or disposal groups classified as held for sale or as held for distribution to owners [Line Items] |  |  |  |
Revenue | $ 20,337,881 | $ 679,969 | $ 18,480,027 | $ 17,940,855
Cost of revenue | (16,411,742) | (548,704) | (15,050,032) | (14,703,729)
Other operating income (expenses), net | 92,928 | 3,107 | 147,514 | 692,834
Loss from discontinued operations after income tax | (3,022,253) | (101,045) | (1,782,442) | (1,532,416)
Profit (loss) from discontinued operations |  |  |  | 1,814,953
Discontinued operations: Unimos Shanghai [member] |  |  |  |
Noncurrent assets or disposal groups classified as held for sale or as held for distribution to owners [Line Items] |  |  |  |
Revenue |  |  |  | 227,095
Cost of revenue |  |  |  | (195,078)
Operating expenses |  |  |  | (58,840)
Other operating income (expenses), net |  |  |  | 1,429
Non-operating income (expenses), net |  |  |  | (2,887)
Loss from discontinued operations after income tax |  |  |  | (28,281)
Income tax expense |  |  |  | 0
Loss from discontinued operations after income tax |  |  |  | (28,281)
Gain on disposal of discontinued operations |  |  |  | 1,843,234
Profit (loss) from discontinued operations |  |  |  | $ 1,814,953

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