| Cover Page Document | Feb. 22, 2022 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Document Period End Date | Feb. 22, 2022 |
| Entity Registrant Name | Krispy Kreme, Inc. |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 001-40573 |
| Entity Tax Identification Number | 37-1701311 |
| Entity Address, Address Line One | 2116 Hawkins Street |
| Entity Address, City or Town | Charlotte |
| Entity Address, State or Province | NC |
| Entity Address, Postal Zip Code | 28203 |
| City Area Code | 800 |
| Local Phone Number | 457-4779 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common stock, $0.01 par value per share |
| Trading Symbol | DNUT |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
| Entity Central Index Key | 0001857154 |
| Amendment Flag | false |
