| Cover | Jul. 19, 2022 |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jul. 19, 2022 |
| Entity File Number | 001-02217 |
| Entity Registrant Name | COCA COLA CO |
| Entity Central Index Key | 0000021344 |
| Entity Tax Identification Number | 58-0628465 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | One Coca-Cola Plaza |
| Entity Address, City or Town | Atlanta |
| Entity Address, State or Province | GA |
| Entity Address, Postal Zip Code | 30313 |
| City Area Code | (404) |
| Local Phone Number | 676-2121 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
| Common Stock, $0.25 Par Value | |
| Title of 12(b) Security | Common Stock, $0.25 Par Value |
| Trading Symbol | KO |
| Security Exchange Name | NYSE |
| 0.500% Notes Due 2024 | |
| Title of 12(b) Security | 0.500% Notes Due 2024 |
| Trading Symbol | KO24 |
| Security Exchange Name | NYSE |
| 1.875% Notes Due 2026 | |
| Title of 12(b) Security | 1.875% Notes Due 2026 |
| Trading Symbol | KO26 |
| Security Exchange Name | NYSE |
| 0.750% Notes Due 2026 | |
| Title of 12(b) Security | 0.750% Notes Due 2026 |
| Trading Symbol | KO26C |
| Security Exchange Name | NYSE |
| 1.125% Notes Due 2027 | |
| Title of 12(b) Security | 1.125% Notes Due 2027 |
| Trading Symbol | KO27 |
| Security Exchange Name | NYSE |
| 0.125% Notes Due 2029 | |
| Title of 12(b) Security | 0.125% Notes Due 2029 |
| Trading Symbol | KO29A |
| Security Exchange Name | NYSE |
| Sec 0. 125 Notes Due 20291 [Member] | |
| Title of 12(b) Security | 0.125% Notes Due 2029 |
| Trading Symbol | KO29B |
| Security Exchange Name | NYSE |
| Sec 0. 400 Notes Due 2030 [Member] | |
| Title of 12(b) Security | 0.400% Notes Due 2030 |
| Trading Symbol | KO30B |
| Security Exchange Name | NYSE |
| 1.250% Notes Due 2031 | |
| Title of 12(b) Security | 1.250% Notes Due 2031 |
| Trading Symbol | KO31 |
| Security Exchange Name | NYSE |
| 0.375% Notes Due 2033 | |
| Title of 12(b) Security | 0.375% Notes Due 2033 |
| Trading Symbol | KO33 |
| Security Exchange Name | NYSE |
| 0.500% Notes Due 2033 | |
| Title of 12(b) Security | 0.500% Notes Due 2033 |
| Trading Symbol | KO33A |
| Security Exchange Name | NYSE |
| 1.625% Notes Due 2035 | |
| Title of 12(b) Security | 1.625% Notes Due 2035 |
| Trading Symbol | KO35 |
| Security Exchange Name | NYSE |
| 1.100% Notes Due 2036 | |
| Title of 12(b) Security | 1.100% Notes Due 2036 |
| Trading Symbol | KO36 |
| Security Exchange Name | NYSE |
| Sec 0. 950 Notes Due 2036 [Member] | |
| Title of 12(b) Security | 0.950% Notes Due 2036 |
| Trading Symbol | KO36A |
| Security Exchange Name | NYSE |
| 0.800% Notes Due 2040 | |
| Title of 12(b) Security | 0.800% Notes Due 2040 |
| Trading Symbol | KO40B |
| Security Exchange Name | NYSE |
| 1.000% Notes Due 2041 | |
| Title of 12(b) Security | 1.000% Notes Due 2041 |
| Trading Symbol | KO41 |
| Security Exchange Name | NYSE |
