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Indefinite-Lived Intangible Assets (Detail) In Thousands, unless otherwise specified | Dec. 31, 2013 USD ($) | Dec. 31, 2013 CNY | Dec. 31, 2012 CNY | Dec. 31, 2013 Domain names USD ($) | Dec. 31, 2013 Domain names CNY | Dec. 31, 2012 Domain names CNY | Dec. 31, 2013 Trademarks USD ($) | Dec. 31, 2013 Trademarks CNY | Dec. 31, 2012 Trademarks CNY
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Indefinite-lived intangible assets, gross | $ 1,720 | 10,410 | 10,410 | $ 1,546 | 9,360 | 9,360 | $ 174 | 1,050 | 1,050

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- Definition Gross carrying amounts as of the balance sheet date of intangible assets, excluding goodwill, having a projected indefinite period of benefit. + References No definition available. + Details
Name: | bidu_IndefiniteLivedIntangibleAssetsGrossExcludingGoodwill
Namespace Prefix: | bidu_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant