Represents the conversion ratio used to convert one class of common stock to another class of common stock.

No definition available.

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- Definition

Represents the number of voting rights to holders of each share of common stock.

+ References

No definition available.

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- Definition

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition

The cash outflow for cost incurred directly with the issuance of an equity security.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

The cash inflow associated with the amount received from entity's raising of capital via private rather than public placement.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition

Number of new stock issued during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition

Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

+ References

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Ordinary Shares (Details) ¥ in Thousands								1 Months Ended		12 Months Ended
Ordinary Shares (Details) ¥ in Thousands	Nov. 20, 2015 USD ($) shares	May. 08, 2015 USD ($) shares	May. 08, 2015 CNY (¥) shares	May. 08, 2015 CNY (¥)	Dec. 15, 2014 USD ($) shares	Dec. 15, 2014 CNY (¥) shares	Feb. 13, 2014 item	May. 31, 2015 USD ($) shares	Dec. 31, 2014 USD ($) shares	Dec. 31, 2015 USD ($) shares	Dec. 31, 2015 CNY (¥) shares	Dec. 31, 2014 CNY (¥) shares	Dec. 31, 2013 CNY (¥)	May. 09, 2014 shares
Class of Stock [Line Items]
Conversion ratio for convertible preferred shares							1
Ordinary shares, shares issued \| shares									188,435,922	286,970,892	286,970,892	188,435,922
Proceeds from the private placement, net of issuance cost										$ 375,162,000	¥ 2,430,223	¥ 905,590
Business Cooperation Agreement [Member]
Class of Stock [Line Items]
Fair value of acquired intangible assets			¥ 660,215	¥ 660,215
Class A ordinary shares [Member]
Class of Stock [Line Items]
Number of voting rights to holders of each share of common stock \| item							1
Ordinary shares, shares issued \| shares									82,487,876	269,597,392	269,597,392	82,487,876
Class B ordinary shares [Member]
Class of Stock [Line Items]
Number of voting rights to holders of each share of common stock \| item							10
Ordinary shares, shares issued \| shares									105,948,046	17,373,500	17,373,500	105,948,046
Initial public offering [Member]
Class of Stock [Line Items]
Issuance costs												¥ 22,732
Total consideration amount												632,472
Initial public offering [Member] \| Additional paid-in capital [Member]
Class of Stock [Line Items]
Total consideration amount												632,449
Initial public offering [Member] \| DCM Hybrid RMB Fund, L.P. [Member] \| Class A ordinary shares [Member]
Class of Stock [Line Items]
Ordinary shares, shares issued \| shares														5,000,000
Initial public offering [Member] \| Qihoo 360 Technology Co. Ltd. [Member] \| Class A ordinary shares [Member]
Class of Stock [Line Items]
Ordinary shares, shares issued \| shares														1,666,666
Initial public offering [Member] \| Ctrip [Member] \| Class A ordinary shares [Member]
Class of Stock [Line Items]
Ordinary shares, shares issued \| shares														5,000,000
Private Placement [Member]
Class of Stock [Line Items]
Issuance costs											¥ 1,078	14,279
Total consideration amount											3,104,514	891,513
Private Placement [Member] \| Additional paid-in capital [Member]
Class of Stock [Line Items]
Total consideration amount											¥ 3,104,457	¥ 891,491
Private Placement [Member] \| Business Cooperation Agreement [Member] \| Additional paid-in capital [Member]
Class of Stock [Line Items]
Total consideration amount				¥ 3,104,457
Private Placement [Member] \| Class A ordinary shares [Member]
Class of Stock [Line Items]
Issuance of ordinary shares,net of issuance costs (in shares) \| shares	90,909,091	93,750,000	93,750,000		36,812,868	36,812,868
Proceeds from the private placement, net of issuance cost	$ 500,000,000	$ 400,000,000	¥ 2,445,000		$ 148,000,000	¥ 905,792
Issuance costs			¥ 1,078			¥ 14,279
Private Placement [Member] \| Ctrip [Member] \| Class A ordinary shares [Member]
Class of Stock [Line Items]
Issuance of ordinary shares,net of issuance costs (in shares) \| shares								3,750,000	3,731,034
Proceeds from the private placement, net of issuance cost \| $								$ 20,000,000	$ 15,000,000