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Fair Value Measurement (Tables)

12 Months Ended

Dec. 31, 2021

Fair Value Disclosures [Abstract]

Assets Measured at Fair Value on Recurring Basis

Assets measured at fair value on a recurring basis

		Fair Value Measurement at December 31, 2021 Using
		Quoted Prices in Active Market for Identical Assets (Level 1)				Significant Other Observable Inputs (Level 2)				Unobservable inputs (Level 3)				Fair Value at December 31, 2021
		RMB				RMB				RMB				RMB				US$
Cash equivalents
Time deposits			—				892,598				—				892,598				140,068
Short-term investments
Term deposits			—				10,484,066				—				10,484,066				1,645,179
Adjustable-rate financial products			—				6,007,859				—				6,007,859				942,764
Equity investments with readily determinable fair value			4,342				—				—				4,342				681
Restricted cash			—				95,055				—				95,055				14,916
			4,342				17,479,578				—				17,483,920				2,743,608

		Fair Value Measurement at December 31, 2020 Using
		Quoted Prices in Active Market for Identical Assets (Level 1)				Significant Other Observable Inputs (Level 2)				Unobservable inputs (Level 3)				Fair Value at December 31, 2020
		RMB				RMB				RMB				RMB
Cash equivalents
Time deposits			—				268,634				—				268,634
Short-term investments
Term deposits			—				7,286,100				—				7,286,100
Adjustable-rate financial products			—				5,592,076				—				5,592,076
Restricted cash			—				17,926				—				17,926
			—				13,164,736				—				13,164,736

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- Definition

Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

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X

- References

No definition available.

+ Details

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