Investments (Tables)

12 Months Ended

Dec. 31, 2022

Schedule of Unrealized and Realized Gains and Losses of Equity Securities

Total unrealized and realized gains and losses of equity securities without readily determinable fair values for the years ended December 31, 2020, 2021 and 2022 were as follows:

	For the year ended December 31,
	2020			2021			2022
	RMB			RMB			RMB			US$
Gross unrealized gains (upward adjustments)		121,555			82,504			33,346			4,835
Gross unrealized losses (impairment)		(66,063	)		(351,380	)		(287,005	)		(41,612	)
Net unrealized gains (losses) on equity securities held		55,492			(268,876	)		(253,659	)		(36,777	)
Net realized gains on equity securities sold		482,202			67,105			32,536			4,717
Total net gains (losses) recognized in other income, net		537,694			(201,771	)		(221,123	)		(32,060	)

Summary of unaudited condensed financial information of the Group's equity investments

The Group summarized the unaudited condensed financial information of the Group’s equity method investments as a group below in accordance with Rule 4-08 of Regulation S-X:

	As of December 31,
	2021		2022
	RMB		RMB		US$
Balance sheet data:
Current assets		520,871		463,921		67,262
Non-current assets		1,798,402		1,404,594		203,647
Current liabilities		182,176		173,776		25,195
Non-current liabilities		7,746		13,249		1,921
Redeemable preferred shares		906,420		1,059,852		153,664

	For the year ended December 31,
	2020		2021		2022
	RMB		RMB		RMB			US$
Operating data:
Revenues		944,974		925,020		755,532			109,542
Gross profit		307,531		407,487		285,140			41,341
Operating income (loss)		109,456		459,079		(10,022	)		(1,453	)
Net income (loss)		115,962		464,352		(8,133	)		(1,179	)