XML 154 R82.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Commitment and Contingencies - Additional Information (Detail) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2016 USD ($) | Dec. 31, 2016 CNY (¥) | Dec. 31, 2015 CNY (¥) | Dec. 31, 2014 CNY (¥) | Dec. 31, 2016 CNY (¥)
Network Infrastructure and Buildings |  |  |  |  |
Commitments and Contingencies Disclosure [Line Items] |  |  |  |  |
Capital commitments contracted not yet reflected in financial statements | $ 177,160,000 |  |  |  | ¥ 1,230,000,000
Office |  |  |  |  |
Commitments and Contingencies Disclosure [Line Items] |  |  |  |  |
Total operating lease expense | 71,200,000 | ¥ 494,370,000 | ¥ 647,090,000 | ¥ 525,310,000 |
IDC Facilities |  |  |  |  |
Commitments and Contingencies Disclosure [Line Items] |  |  |  |  |
Total operating lease expense | 679,820,000 | ¥ 4,720,000,000 | 3,720,000,000 | ¥ 2,850,000,000 |
Obligations related to the entity's directors and officers |  |  |  |  |
Commitments and Contingencies Disclosure [Line Items] |  |  |  |  |
Fair value of indemnification obligations related to the entity's directors and officers | $ 0 |  | ¥ 0 |  | ¥ 0

X
- Definition Commitments and Contingencies Disclosure [Line Items] + References No definition available. + Details
Name: | bidu_CommitmentsAndContingenciesDisclosureLineItems
Namespace Prefix: | bidu_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair value portion of guarantee, including, but not limited to, financial standby letter of credit, fair value guarantee, guarantee of collection of scheduled contractual cash flows from financial assets, and contracts that contingently require the guarantor to make payments or perform services. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6851643&loc=d3e12201-110248 + Details
Name: | us-gaap_GuaranteesFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717 + Details
Name: | us-gaap_OperatingLeasesRentExpenseNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier. + References No definition available. + Details
Name: | us-gaap_PurchaseObligation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis=bidu_NetworkInfrastructureAndBuildingsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bidu_CommitmentAndContingenciesAxis=bidu_OfficeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bidu_CommitmentAndContingenciesAxis=bidu_FacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bidu_CommitmentAndContingenciesAxis=us-gaap_ObligationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |