| Document and Entity Information | Dec. 13, 2023 |
| Cover [Abstract] | |
| Amendment Flag | false |
| Entity Central Index Key | 0001559720 |
| Document Type | 8-K |
| Document Period End Date | Dec. 13, 2023 |
| Entity Registrant Name | Airbnb, Inc. |
| Entity Incorporation State Country Code | DE |
| Entity File Number | 001-39778 |
| Entity Tax Identification Number | 26-3051428 |
| Entity Address, Address Line One | 888 Brannan Street |
| Entity Address, City or Town | San Francisco |
| Entity Address, State or Province | CA |
| Entity Address, Postal Zip Code | 94103 |
| City Area Code | (415) |
| Local Phone Number | 510-4027 |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Security 12b Title | Class A common stock, $0.0001 par value per share |
| Trading Symbol | ABNB |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
