Fair Value Measurements and Financial Instruments - Schedule of Fair Value Hierarchy for Financial Assets and Liabilities Measured at Fair Value (Details) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Assets
Debt securities, total estimated fair value	$ 2,411
Short-term investments	2,408	$ 2,224
Corporate debt securities \| Other assets, noncurrent
Assets
Debt securities, total estimated fair value	4	4
Fair value, recurring
Assets
Cash and cash equivalents	2,529	2,779
Short-term investments	2,408	2,224
Total assets at fair value	5,965	5,522
Liabilities
Total liabilities at fair value	40	31
Fair value, recurring \| Foreign exchange
Liabilities
Derivative liabilities, current	39	31
Derivative liabilities, noncurrent	1
Fair value, recurring \| Prepaids and other current assets \| Foreign exchange
Assets
Other assets	17	14
Fair value, recurring \| Certificates of deposit
Assets
Debt securities, total estimated fair value	492	573
Fair value, recurring \| Government bonds
Assets
Debt securities, total estimated fair value	255	83
Fair value, recurring \| Commercial paper
Assets
Debt securities, total estimated fair value	586	574
Fair value, recurring \| Corporate debt securities
Assets
Debt securities, total estimated fair value	1,019	959
Fair value, recurring \| Corporate debt securities \| Other assets, noncurrent
Assets
Other assets	4	4
Fair value, recurring \| Mortgage-backed and asset-backed securities
Assets
Debt securities, total estimated fair value	55	34
Fair value, recurring \| Equity investments
Assets
Equity investments	1	1
Fair value, recurring \| Money market funds
Assets
Cash and cash equivalents	2,274	2,326
Funds receivable and amounts held on behalf of customers	1,007	501
Fair value, recurring \| Certificates of deposit
Assets
Cash and cash equivalents		26
Fair value, recurring \| Government bonds
Assets
Cash and cash equivalents	124	32
Fair value, recurring \| Commercial paper
Assets
Cash and cash equivalents	115	327
Fair value, recurring \| Corporate debt securities
Assets
Cash and cash equivalents	16	68
Fair value, recurring \| Level 1
Assets
Cash and cash equivalents	2,274	2,352
Short-term investments	493	574
Total assets at fair value	3,774	3,427
Liabilities
Total liabilities at fair value	0	0
Fair value, recurring \| Level 1 \| Foreign exchange
Liabilities
Derivative liabilities, current	0	0
Derivative liabilities, noncurrent	0
Fair value, recurring \| Level 1 \| Prepaids and other current assets \| Foreign exchange
Assets
Other assets	0	0
Fair value, recurring \| Level 1 \| Certificates of deposit
Assets
Debt securities, total estimated fair value	492	573
Fair value, recurring \| Level 1 \| Government bonds
Assets
Debt securities, total estimated fair value	0	0
Fair value, recurring \| Level 1 \| Commercial paper
Assets
Debt securities, total estimated fair value	0	0
Fair value, recurring \| Level 1 \| Corporate debt securities
Assets
Debt securities, total estimated fair value	0	0
Fair value, recurring \| Level 1 \| Corporate debt securities \| Other assets, noncurrent
Assets
Other assets	0	0
Fair value, recurring \| Level 1 \| Mortgage-backed and asset-backed securities
Assets
Debt securities, total estimated fair value	0	0
Fair value, recurring \| Level 1 \| Equity investments
Assets
Equity investments	1	1
Fair value, recurring \| Level 1 \| Money market funds
Assets
Cash and cash equivalents	2,274	2,326
Funds receivable and amounts held on behalf of customers	1,007	501
Fair value, recurring \| Level 1 \| Certificates of deposit
Assets
Cash and cash equivalents		26
Fair value, recurring \| Level 1 \| Government bonds
Assets
Cash and cash equivalents	0	0
Fair value, recurring \| Level 1 \| Commercial paper
Assets
Cash and cash equivalents	0	0
Fair value, recurring \| Level 1 \| Corporate debt securities
Assets
Cash and cash equivalents	0	0
Fair value, recurring \| Level 2
Assets
Cash and cash equivalents	255	427
Short-term investments	1,915	1,650
Total assets at fair value	2,187	2,091
Liabilities
Total liabilities at fair value	40	31
Fair value, recurring \| Level 2 \| Foreign exchange
Liabilities
Derivative liabilities, current	39	31
Derivative liabilities, noncurrent	1
Fair value, recurring \| Level 2 \| Prepaids and other current assets \| Foreign exchange
Assets
Other assets	17	14
Fair value, recurring \| Level 2 \| Certificates of deposit
Assets
Debt securities, total estimated fair value	0	0
Fair value, recurring \| Level 2 \| Government bonds
Assets
Debt securities, total estimated fair value	255	83
Fair value, recurring \| Level 2 \| Commercial paper
Assets
Debt securities, total estimated fair value	586	574
Fair value, recurring \| Level 2 \| Corporate debt securities
Assets
Debt securities, total estimated fair value	1,019	959
Fair value, recurring \| Level 2 \| Corporate debt securities \| Other assets, noncurrent
Assets
Other assets	0	0
Fair value, recurring \| Level 2 \| Mortgage-backed and asset-backed securities
Assets
Debt securities, total estimated fair value	55	34
Fair value, recurring \| Level 2 \| Equity investments
Assets
Equity investments	0	0
Fair value, recurring \| Level 2 \| Money market funds
Assets
Cash and cash equivalents	0	0
Funds receivable and amounts held on behalf of customers	0	0
Fair value, recurring \| Level 2 \| Certificates of deposit
Assets
Cash and cash equivalents		0
Fair value, recurring \| Level 2 \| Government bonds
Assets
Cash and cash equivalents	124	32
Fair value, recurring \| Level 2 \| Commercial paper
Assets
Cash and cash equivalents	115	327
Fair value, recurring \| Level 2 \| Corporate debt securities
Assets
Cash and cash equivalents	16	68
Fair value, recurring \| Level 3
Assets
Cash and cash equivalents	0	0
Short-term investments	0	0
Total assets at fair value	4	4
Liabilities
Total liabilities at fair value	0	0
Fair value, recurring \| Level 3 \| Foreign exchange
Liabilities
Derivative liabilities, current	0	0
Derivative liabilities, noncurrent	0
Fair value, recurring \| Level 3 \| Prepaids and other current assets \| Foreign exchange
Assets
Other assets	0	0
Fair value, recurring \| Level 3 \| Certificates of deposit
Assets
Debt securities, total estimated fair value	0	0
Fair value, recurring \| Level 3 \| Government bonds
Assets
Debt securities, total estimated fair value	0	0
Fair value, recurring \| Level 3 \| Commercial paper
Assets
Debt securities, total estimated fair value	0	0
Fair value, recurring \| Level 3 \| Corporate debt securities
Assets
Debt securities, total estimated fair value	0	0
Fair value, recurring \| Level 3 \| Corporate debt securities \| Other assets, noncurrent
Assets
Other assets	4	4
Fair value, recurring \| Level 3 \| Mortgage-backed and asset-backed securities
Assets
Debt securities, total estimated fair value	0	0
Fair value, recurring \| Level 3 \| Equity investments
Assets
Equity investments	0	0
Fair value, recurring \| Level 3 \| Money market funds
Assets
Cash and cash equivalents	0	0
Funds receivable and amounts held on behalf of customers	0	0
Fair value, recurring \| Level 3 \| Certificates of deposit
Assets
Cash and cash equivalents		0
Fair value, recurring \| Level 3 \| Government bonds
Assets
Cash and cash equivalents	0	0
Fair value, recurring \| Level 3 \| Commercial paper
Assets
Cash and cash equivalents	0	0
Fair value, recurring \| Level 3 \| Corporate debt securities
Assets
Cash and cash equivalents	$ 0	$ 0

Funds Held For Clients, Fair Value Disclosure

No definition available.

Name:	abnb_FundsHeldForClientsFairValueDisclosure
Namespace Prefix:	abnb_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

+ Details

Name:	us-gaap_AssetsFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- References

No definition available.

+ Details

Name:	us-gaap_AssetsFairValueDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

+ References

No definition available.

+ Details

Name:	us-gaap_CashAndCashEquivalentsFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 30
-Section 45
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454

+ Details

Name:	us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312

+ Details

Name:	us-gaap_DerivativeLiabilitiesCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

+ References

+ Details

Name:	us-gaap_DerivativeLiabilitiesNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 45
-Paragraph 1A
-URI https://asc.fasb.org/extlink&oid=123594786&loc=SL75136599-209740

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(2))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_EquitySecuritiesFvNiCurrentAndNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

+ Details

Name:	us-gaap_InvestmentsFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Fair value of financial and nonfinancial obligations.

+ References

+ Details

Name:	us-gaap_LiabilitiesFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

No definition available.

+ Details

Name:	us-gaap_LiabilitiesFairValueDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Fair value portion of other assets.

+ References

No definition available.

+ Details

Name:	us-gaap_OtherAssetsFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_CorporateDebtSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BalanceSheetLocationAxis=us-gaap_OtherNoncurrentAssetsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsRecurringMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=us-gaap_ForeignExchangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BalanceSheetLocationAxis=us-gaap_OtherCurrentAssetsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_CertificatesOfDepositMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_USTreasuryAndGovernmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_CommercialPaperNotIncludedWithCashAndCashEquivalentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_AssetBackedSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_EquitySecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CashAndCashEquivalentsAxis=us-gaap_MoneyMarketFundsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CashAndCashEquivalentsAxis=us-gaap_CertificatesOfDepositMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CashAndCashEquivalentsAxis=us-gaap_USTreasuryAndGovernmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CashAndCashEquivalentsAxis=us-gaap_CommercialPaperMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CashAndCashEquivalentsAxis=us-gaap_CorporateDebtSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: