| Document and Entity Information | Aug. 31, 2022 |
| Details | |
| Registrant CIK | 0001360442 |
| Registrant Name | Cannabis Sativa, Inc. |
| SEC Form | 8-K |
| Period End date | Aug. 31, 2022 |
| Tax Identification Number (TIN) | 20-1898270 |
| Emerging Growth Company | true |
| Ex Transition Period | false |
| Entity Incorporation, State or Country Code | NV |
| Entity File Number | 000-53571 |
| Entity Address, Address Line One | PO Box 1602 |
| Entity Address, City or Town | Mesquite |
| Entity Address, State or Province | NV |
| Entity Address, Postal Zip Code | 89024 |
| City Area Code | 702 |
| Local Phone Number | 763-3123 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Amendment Flag | false |
