Commitments and Contingencies (Group as Plaintiff) (Details) - 1 months ended Sep. 30, 2013 $ in Millions, ¥ in Billions	USD ($)	CNY (¥)
Unfair competitive practices claim [Member] \| Two affiliates of Baidu [Member]
Gain Contingencies [Line Items]
Seeking value in damages	$ 61.7	¥ 0.4

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.

No definition available.

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