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Goodwill	12 Months Ended
	Dec. 31, 2014
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	8. GOODWILL At December 31, 2013 and 2014, goodwill was RMB1,504,278 and RMB1,504,278 (US$242,446), respectively. Goodwill was assessed for impairment as of December 31, 2013 and 2014, and no impairment loss was recognized in any of the years presented.

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The entire disclosure for goodwill.

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