v3.26.1
Document And Entity Information
3 Months Ended
Mar. 29, 2026
Document Information Line Items  
Entity Central Index Key 0001838987
Document Type S-1
Entity Registrant Name SunPower Inc.
Entity Incorporation, State or Country Code DE
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company true
Entity Ex Transition Period true
Amendment Flag false