v3.26.1
Revision of Previously Issued Unaudited Financial Information (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Net loss attributable to noncontrolling interests $ (229)   $ (45)   $ (413) $ (144)  
Net income attributable to Clearway Energy LLC 257   64   372 59  
Comprehensive loss attributable to noncontrolling interests (227)   (46)   (410) (147)  
Comprehensive income attributable to Clearway Energy LLC 277   48   402 39  
Redeemable noncontrolling interest in subsidiaries 124   45   124 45 $ 103
Retained earnings 1,057   761   1,057 761 875
Noncontrolling interest 4,289   4,162   $ 4,289 4,162 $ 4,419
Total Members’ Equity     5,568     5,568  
Net income (loss) 220 $ (31) 25 $ (104)      
Retained Earnings              
Total Members’ Equity     761     761  
Net income (loss) 257 115 64 (5)      
Noncontrolling Interest              
Total Members’ Equity     4,162     4,162  
Net income (loss) $ (37) $ (146) (39) $ (99)      
As Previously Reported              
Net loss attributable to noncontrolling interests     (50)     (161)  
Net income attributable to Clearway Energy LLC     69     76  
Comprehensive loss attributable to noncontrolling interests     (51)     (164)  
Comprehensive income attributable to Clearway Energy LLC     53     56  
Redeemable noncontrolling interest in subsidiaries     38     38  
Retained earnings     778     778  
Noncontrolling interest     4,152     4,152  
Total Members’ Equity     5,575     5,575  
As Previously Reported | Retained Earnings              
Total Members’ Equity     778     778  
Net income (loss)     69        
As Previously Reported | Noncontrolling Interest              
Total Members’ Equity     4,152     4,152  
Net income (loss)     (37)        
Adjustments              
Net loss attributable to noncontrolling interests     5     17  
Net income attributable to Clearway Energy LLC     (5)     (17)  
Comprehensive loss attributable to noncontrolling interests     5     17  
Comprehensive income attributable to Clearway Energy LLC     (5)     (17)  
Redeemable noncontrolling interest in subsidiaries     7     7  
Retained earnings     (17)     (17)  
Noncontrolling interest     10     10  
Total Members’ Equity     (7)     (7)  
Adjustments | Retained Earnings              
Total Members’ Equity     (17)     (17)  
Net income (loss)     (5)        
Adjustments | Noncontrolling Interest              
Total Members’ Equity     10     $ 10  
Net income (loss)     $ (2)