XML 97 R79.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Produced Content, Net - Additional Information (Detail) ¥ in Millions, $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 CNY (¥) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 CNY (¥) | Dec. 31, 2021 CNY (¥) | Dec. 31, 2023 USD ($)
Disclosure Of Produced Content Net [Line Items] |  |  |  |  |
Accrued participation cost liabilities | ¥ 286 |  |  |  | $ 40
Film, Monetized in Film Group, Amortization Expense, Statement of Income or Comprehensive Income [Extensible Enumeration] | Cost of Goods and Services Sold | Cost of Goods and Services Sold | Cost of Goods and Services Sold | Cost of Goods and Services Sold |
Film, Monetized on Its Own, Amortization Expense, Statement of Income or Comprehensive Income [Extensible Enumeration] | Cost of Goods and Services Sold | Cost of Goods and Services Sold | Cost of Goods and Services Sold | Cost of Goods and Services Sold |
Cost of Revenue |  |  |  |  |
Disclosure Of Produced Content Net [Line Items] |  |  |  |  |
Amortization expense for produced content predominantly monetized with other content assets | ¥ 5,200 | $ 733 | ¥ 4,600 | ¥ 4,600 |
Amortization expense for produced content predominantly monetized on its own | ¥ 1,100 | $ 153 | ¥ 735 | ¥ 1,300 |

X
- Definition Disclosure of produced content net. + References No definition available. + Details
Name: | bidu_DisclosureOfProducedContentNetLineItems
Namespace Prefix: | bidu_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of accrued participation liabilities that it expects to pay during the upcoming operating cycle. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 926 -SubTopic 405 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483185/926-405-50-1 + Details
Name: | us-gaap_AccruedParticipationLiabilitiesDueInNextOperatingCycle
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of amortization expense for capitalized film cost for film predominantly monetized with other films and license agreements. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 926 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483154/926-20-50-4A + Details
Name: | us-gaap_FilmMonetizedInFilmGroupAmortizationExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Indicates line item in statement in which net income is reported that includes amortization expense for film cost for film predominantly monetized with other films and license agreements. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 926 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483154/926-20-50-4A + Details
Name: | us-gaap_FilmMonetizedInFilmGroupAmortizationExpenseStatementOfIncomeExtensibleList
Namespace Prefix: | us-gaap_
Data Type: | enum2:enumerationSetItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of amortization expense for capitalized film cost for film predominantly monetized on its own. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 926 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483154/926-20-50-4A + Details
Name: | us-gaap_FilmMonetizedOnItsOwnAmortizationExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Indicates line item in statement in which net income is reported that includes amortization expense for film cost of film predominantly monetized on its own. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 926 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483154/926-20-50-4A + Details
Name: | us-gaap_FilmMonetizedOnItsOwnAmortizationExpenseStatementOfIncomeExtensibleList
Namespace Prefix: | us-gaap_
Data Type: | enum2:enumerationSetItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_ProductOrServiceAxis=bidu_CostOfRevenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |