v2.4.0.6
Document and Entity Information
9 Months Ended
Sep. 30, 2012
Document Information [Line Items]  
Document Type 6-K
Amendment Flag false
Document Period End Date Sep. 30, 2012
Document Fiscal Year Focus 2012
Document Fiscal Period Focus Q3
Trading Symbol BIDU
Entity Registrant Name Baidu, Inc.
Entity Central Index Key 0001329099
Current Fiscal Year End Date --12-31