Goodwill (Tables)

12 Months Ended

Dec. 31, 2018

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

	Goodwill
	RMB
Balance at December 31, 2017		3,276,107
Additions due to acquisitions		612,239
Balance at December 31, 2018		3,888,346
Balance at December 31, 2018, in US$		565,536