| Cover | 12 Months Ended |
| Dec. 31, 2022 shares |
| Document Information [Line Items] | |
| Amendment Flag | false |
| Document Type | 20-F/A |
| Document Fiscal Year Focus | 2022 |
| Document Fiscal Period Focus | FY |
| Entity Central Index Key | 0001549802 |
| Current Fiscal Year End Date | --12-31 |
| Entity Registrant Name | JD.com, Inc. |
| Document Period End Date | Dec. 31, 2022 |
| Entity Well-known Seasoned Issuer | Yes |
| Entity Voluntary Filers | No |
| Entity Current Reporting Status | Yes |
| Entity Filer Category | Large Accelerated Filer |
| Entity Emerging Growth Company | false |
| Entity Shell Company | false |
| Document Annual Report | true |
| Document Registration Statement | false |
| Entity File Number | 001-36450 |
| Document Transition Report | false |
| Document Shell Company Report | false |
| Document Accounting Standard | U.S. GAAP |
| Entity Interactive Data Current | Yes |
| Entity Incorporation, State or Country Code | E9 |
| Entity Address, Address Line One | 20th Floor, Building A |
| Entity Address, Address Line Two | No. 18 Kechuang 11 Street |
| Entity Address, Address Line Three | Yizhuang Economic and Technological Development Zone |
| Entity Address, City or Town | Daxing District |
| Entity Address, Postal Zip Code | 101111 |
| Entity Address, Country | CN |
| ICFR Auditor Attestation Flag | true |
| Auditor Name | Deloitte Touche Tohmatsu Certified Public Accountants LLP |
| Auditor Firm ID | 1113 |
| Auditor Location | Shanghai, the People’s Republic of China |
| Business contact | |
| Document Information [Line Items] | |
| Entity Address, Address Line One | 20th Floor, Building A |
| Entity Address, Address Line Two | No. 18 Kechuang 11 Street |
| Entity Address, Address Line Three | Yizhuang Economic and Technological Development Zone |
| Entity Address, City or Town | Daxing District |
| Entity Address, Postal Zip Code | 101111 |
| Contact Personnel Name | Ian Su Shan |
| City Area Code | 86 |
| Entity Address, Country | CN |
| Local Phone Number | 10 8911-8888 |
| Contact Personnel Email Address | Email: ir@jd.com |
| American depositary shares | |
| Document Information [Line Items] | |
| Trading Symbol | JD |
| Title of 12(b) Security | American depositary shares |
| Security Exchange Name | NASDAQ |
| Class A ordinary shares | |
| Document Information [Line Items] | |
| Trading Symbol | 9618 |
| Title of 12(b) Security | Class A ordinary shares |
| Entity Common Stock, Shares Outstanding | 2,756,642,200 |
| Class B ordinary shares | |
| Document Information [Line Items] | |
| Entity Common Stock, Shares Outstanding | 386,374,723 |
