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Summary of Estimated Fair Values of Assets Acquired, Liabilities Assumed and Noncontrolling Interest - Qunar (Detail) (Qunar) In Thousands, unless otherwise specified	Jul. 20, 2011 USD ($)	Jul. 20, 2011 CNY
Business Acquisition [Line Items]
Purchase consideration	$ 300,280	1,939,569
Cash and cash equivalents	13,312	83,784
Short-term investments	6,182	38,907
Accounts receivables	3,542	22,292
Other current assets	3,923	24,694
Property, plant and equipment, net	2,283	14,367
Intangible assets, net	113,057	711,570
Accounts payable and accrued liabilities	(10,888)	(68,529)
Deferred tax liabilities, noncurrent	(21,744)	(136,856)
Noncontrolling interests	(16,353)	(102,922)
Redeemable noncontrolling interests	(149,669)	(942,004)
Goodwill	$ 356,635	2,294,266

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- Definition

This element represents the fair value of the redeemable noncontrolling interest in the acquiree at the acquisition date.

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The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition.

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The amount of acquisition cost of a business combination allocated to an identifiable intangible asset that will be amortized.

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