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Investment in Joint Ventures - Interest in Joint Ventures (Parenthetical) (Detail) - 12 months ended Dec. 31, 2017 ¥ in Millions, $ in Millions | CNY (¥) | USD ($)
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MTU Yuchai Power Co., Ltd [Member] |  |
Disclosure of joint ventures [Line Items] |  |
Amount invested in joint venture | ¥ 75.0 | $ 11.8

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- Definition The cash outflow to acquire interests in joint ventures (other than payments for those instruments considered to be cash equivalents or those held for dealing or trading purposes), classified as investing activities. [Refer: Joint ventures [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2016-01-13 -Paragraph 16 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2016-03-30&anchor=para_16_c&doctype=Standard -URIDate 2016-03-31 + Details
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- Details
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