v3.26.1
BEPC EXCHANGEABLE SHARES, BRHC EXCHANGEABLE SHARES, CLASS A.2 EXCHANGEABLE SHARES, BRHC CLASS B SHARES AND BRHC CLASS C SHARES - Narrative (Details)
$ / shares in Units, $ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
USD ($)
$ / shares
shares
Jun. 30, 2025
USD ($)
shares
Jun. 30, 2026
USD ($)
$ / shares
shares
Jun. 30, 2025
USD ($)
shares
Mar. 31, 2026
USD ($)
Dec. 31, 2025
shares
Disclosure of limited partners equity [Line Items]            
Units owned directly and indirectly (as a percent) 24.00%   24.00%      
Amount authorized for issuance under ATM equity program | $         $ 400  
Number of shares issued in the period (in shares) 3,218,037   5,994,833      
Proceeds from issuing shares | $ $ 122   $ 237      
Brookfield Corporation And Affiliates            
Disclosure of limited partners equity [Line Items]            
Ownership percentage (as a percent) 9.50%   9.50%      
BEPC Class B Shares            
Disclosure of limited partners equity [Line Items]            
Number of shares issued (in shares) 43,661   43,661     43,661
Number of shares outstanding (in shares) 43,661   43,661     43,661
Redeemable and exchangeable partnership units, exchange ratio     1      
Units outstanding (in shares) | $ / shares $ 34.73   $ 34.73      
BEPC Exchangeable Units            
Disclosure of limited partners equity [Line Items]            
Redeemable and exchangeable partnership units, exchange ratio     1      
Units outstanding (in shares) | $ / shares $ 34.73   $ 34.73      
Number of units direct and indirect owned (in shares) 10,094,152   10,094,152      
BEPC Class C Shares            
Disclosure of limited partners equity [Line Items]            
Redeemable and exchangeable partnership units, exchange ratio     1      
Units outstanding (in shares) | $ / shares $ 34.73   $ 34.73      
Class A.2 Exchangeable Shares            
Disclosure of limited partners equity [Line Items]            
Number of shares outstanding (in shares) 34,719,683   34,719,683     34,719,683
Units outstanding (in shares) | $ / shares $ 37.12   $ 37.12      
Number of units direct and indirect owned (in shares) 34,719,683   34,719,683      
Share exchanges (in shares)     0      
Dividends paid | $ $ 0 $ 66 $ 0 $ 161    
Number of shares issued in the period (in shares)     0      
BEPC exchangeable shares outstanding (units)            
Disclosure of limited partners equity [Line Items]            
Share exchanges (in shares) 366 248 366 35,561    
Dividends paid | $ $ 73 $ 67 $ 144 $ 135    
Shares classified as financial liability ($ millions)            
Disclosure of limited partners equity [Line Items]            
Decrease in share exchange liability | $ $ 1 $ 1 $ 1 $ 1    
Ordinary shares            
Disclosure of limited partners equity [Line Items]            
Maximum units for normal course issuer bid (in shares)           7,244,255
Units for normal course issuer bid (as a percent)           5.00%