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Goodwill (Detail) ¥ in Thousands, $ in Thousands	3 Months Ended	9 Months Ended		12 Months Ended
	Mar. 31, 2017 CNY (¥)	Dec. 31, 2017 CNY (¥)	Dec. 31, 2017 USD ($)	Dec. 31, 2016 CNY (¥)
Beginning balance	¥ 943,922	¥ 939,716		¥ 617,863
Goodwill acquired in business combinations (note 3)		12,928		277,492
Deconsolidation of News Republic		(278,131)
Foreign exchange effect	(4,206)	(40,356)		48,567
Ending balance	939,716	634,157	$ 97,468	¥ 943,922
Utility Product and Related Services [Member]
Beginning balance		541,543
Foreign exchange effect		(22,958)
Ending balance	541,543	518,585	79,705
Mobile Entertainment [Member]
Beginning balance		398,173
Deconsolidation of News Republic		(278,131)
Foreign exchange effect		(17,398)
Ending balance	¥ 398,173	102,644	15,776
Others [Member]
Goodwill acquired in business combinations (note 3)		12,928
Ending balance		¥ 12,928	$ 1,987

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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-Section 45
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-Topic 350
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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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-Publisher FASB
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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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