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Fair value measurement (Tables)

12 Months Ended

Dec. 31, 2017

Fair value measurement

Schedule of assets and liabilities that are measured at fair value on a recurring basis

				Fair value measurement at reporting date using
Description		Fair value as of  December 31, 2016		Quoted Prices in Active Markets for Identical  Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
		RMB		RMB		RMB		RMB
Assets:
Cash equivalents
Time deposits		4,472,900		—		4,472,900		—
Restricted cash		2,293,640		—		2,293,640		—
Short-term investments
Time deposits		3,512,000		—		3,512,000		—
Wealth management products		3,036,001		—		3,036,001		—
Investment securities
Listed equity securities		1,059,632		1,059,632		—		—
Total assets		14,374,173		1,059,632		13,314,541		—
Liabilities:
Unsecured senior notes		(6,750,950	)	—		(6,750,950	)	—

				Fair value measurement at reporting date using
Description		Fair value as of December 31, 2017		Quoted Prices in Active Markets for Identical  Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
		RMB		RMB		RMB		RMB
Assets:
Cash equivalents
Time deposits		5,076,650		—		5,076,650		—
Money market funds		1,372,182		1,372,182		—		—
Restricted cash		4,110,210		—		4,110,210		—
Short-term investments						—		—
Time deposits		5,098		—		5,098		—
Wealth management products		8,582,754		—		8,582,754		—
Investment securities
Listed equity securities		10,027,813		10,027,813		—		—
Total assets		29,174,707		11,399,995		17,774,712		—
Liabilities:
Unsecured senior notes		(6,527,960	)	—		(6,527,960	)	—

Schedule of carrying amount and fair value of available-for-sale securities

		Cost Basis		Gross Unrealized Gains		Gross Unrealized Losses		Provision for decline in value		Fair Value
		RMB		RMB		RMB		RMB		RMB
December 31, 2016		1,181,710		116,434		(37,551	)	(200,961	)	1,059,632
December 31, 2017		9,087,935		1,476,834		(513,047	)	(23,909	)	10,027,813

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- References

No definition available.

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- Definition

Tabular disclosure of the reconciliation of available-for-sale securities from cost basis to fair value.

+ References

No definition available.

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- Definition

Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, 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://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19190-110258

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