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Deferred Grants - Summary of Deferred Grants (Detail) ¥ in Thousands, $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2017 CNY (¥) | Dec. 31, 2017 USD ($) | Dec. 31, 2016 CNY (¥) | Dec. 31, 2015 CNY (¥) | Dec. 31, 2017 CNY (¥) | Dec. 31, 2017 USD ($) | Dec. 31, 2016 CNY (¥)
Subclassifications of assets, liabilities and equities [Abstract] |  |  |  |  |  |  |
Beginning balance | ¥ 337,889 | $ 53,384 | ¥ 360,783 |  |  |  |
Received during the year | 50,095 | 7,915 | 13,639 | ¥ 39,558 |  |  |
Released to consolidated statement of profit or loss | (34,337) | (5,425) | (36,533) |  |  |  |
Ending balance | 353,647 | 55,874 | 337,889 | 360,783 |  |  |
Current (Note 28) |  |  |  |  | ¥ 22,270 | $ 3,519 | ¥ 21,939
Non-current |  |  |  |  | 331,377 | 52,355 | 315,950
Total | ¥ 337,889 | $ 53,384 | ¥ 360,783 | ¥ 360,783 | ¥ 353,647 | $ 55,874 | ¥ 337,889

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- Definition The amount of current government grants recognised in the statement of financial position as deferred income. [Refer: Government [member]; Deferred income; Government grants] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2016-01-13 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2016-03-30&anchor=para_55&doctype=Standard -URIDate 2016-03-31 + Details
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- Definition The amount of non-current government grants recognised on the statement of financial position as deferred income. [Refer: Government [member]; Deferred income; Government grants] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2016-01-13 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2016-03-30&anchor=para_55&doctype=Standard -URIDate 2016-03-31 + Details
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- Definition The cash inflow from government grants, classified as investing activities. [Refer: Government [member]; Government grants] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 20 -IssueDate 2016-01-13 -Paragraph 28 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=20&date=2016-03-30&anchor=para_28&doctype=Standard -URIDate 2016-03-31 + Details
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