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Shareholders' equity and share-based payments - Expense (Details)
$ in Millions
1 Months Ended 12 Months Ended
Dec. 31, 2022
Sep. 30, 2022
Jun. 08, 2022
€ / shares
shares
Jun. 09, 2021
€ / shares
shares
Jun. 11, 2020
€ / shares
shares
Sep. 30, 2022
Dec. 31, 2022
€ / shares
Dec. 31, 2022
USD ($)
shares
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Share-based payments                    
Share-based expense               $ 251 $ 168 $ 214
SunPower Corporation | Subsidiary that holds ownership in SunPower Corporation                    
Share-based payments                    
Percentage of ownership interest in subsidiary 50.50% 50.50%       50.50%        
TotalEnergies performance share plans                    
Share-based payments                    
Share-based expense               200 129 176
SunPower Plans                    
Share-based payments                    
Share-based expense               23 25 26
Capital increase reserved for employees                    
Share-based payments                    
Share-based expense               $ 28 $ 14 $ 12
Assumptions used for the valuation of the cost of the capital                    
Reference price | € / shares             € 46.22      
Subscription price | € / shares     € 37.00 € 30.50 € 26.20   € 37.00      
Number of shares | shares     9,130,380 10,376,190 12,952,925     9,360,000    
Trading period to determine subscription price               20 days    
Subscription price discount (as a percent)               20.00%