| Cover | Jan. 16, 2024 |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jan. 16, 2024 |
| Entity File Number | 001-40117 |
| Entity Registrant Name | Complete Solaria, Inc. |
| Entity Central Index Key | 0001838987 |
| Entity Tax Identification Number | 93-2279786 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 45700 Northport Loop East |
| Entity Address, City or Town | Fremont |
| Entity Address, State or Province | CA |
| Entity Address, Postal Zip Code | 94538 |
| City Area Code | 510 |
| Local Phone Number | 270-2507 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
| Common Stock, par value $0.0001 per share | |
| Title of 12(b) Security | Common Stock, par value $0.0001 per share |
| Trading Symbol | CSLR |
| Security Exchange Name | NASDAQ |
| Warrants, each whole warrant exercisable for one share of Common Stock at an exercise price of $11.50 | |
| Title of 12(b) Security | Warrants, each whole warrant exercisable for one share of Common Stock at an exercise price of $11.50 |
| Trading Symbol | CSLRW |
| Security Exchange Name | NASDAQ |
