v3.26.1
SEGMENTED INFORMATION - Summary of Operating Results by Segment (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Disclosure of operating segments [line items]        
Revenues $ 1,076 $ 952 $ 1,959 $ 1,859
Other income 111 39 158 62
Direct operating costs [1] (453) (353) (868) (721)
Share of revenue, other income and direct operating costs from equity-accounted investments 0 49 20 100
Management service costs (45) (26) (91) (49)
Interest expense (314) (292) (616) (542)
Current income tax expense (42) (12) (53) (48)
Share of interest and cash taxes from equity-accounted investments (5) (18) (19) (27)
Share of Funds From Operations attributable to non-controlling interests (29) (141) (20) (297)
Depreciation (301) (319) (595) (626)
Foreign exchange and financial instruments loss (13) (26) (83) (47)
Deferred income tax recovery 5 13 37 42
Other (34) (15) (48) (32)
Dividends on BEPC exchangeable shares, class A.2 exchangeable shares and exchangeable shares of BRHC (73) (133) (144) (296)
Remeasurement of interests held in BRHC by the partnership (407) (652) (1,509) (529)
Share of earnings (losses) from equity-accounted investments 7 (30) (5) (74)
Net loss attributable to non-controlling interests 24 178 131 344
Net (loss) income attributable to the partnership (790) (1,410) (2,976) (1,405)
Share of earnings (losses) from equity-accounted investments 2 1 (4) (1)
Interest expense 387 425 760 838
Net loss attributable to participating non-controlling interests 5 37 111 47
Total        
Disclosure of operating segments [line items]        
Revenues 559 494 1,063 934
Other income 173 12 267 36
Direct operating costs (240) (183) (492) (389)
Share of revenue, other income and direct operating costs from equity-accounted investments 0 0 0 0
Adjusted EBITDA 492 323 838 581
Management service costs (45) (26) (91) (49)
Interest expense (123) (93) (247) (180)
Current income tax expense (25) (6) (30) (15)
Share of interest and cash taxes from equity-accounted investments 0 0 0 0
Share of Funds From Operations attributable to non-controlling interests 0 0 0 0
Funds From Operations 299 198 470 337
Interest expense including dividends on class A exchangeable shares     760 838
Contribution from equity-accounted investments        
Disclosure of operating segments [line items]        
Revenues (10) (80) (24) (161)
Other income 1 (2) (21) (5)
Direct operating costs 9 33 25 66
Share of revenue, other income and direct operating costs from equity-accounted investments 0 49 20 100
Adjusted EBITDA 0 0 0 0
Management service costs 0 0 0 0
Interest expense 5 17 19 24
Current income tax expense 0 1 0 3
Share of interest and cash taxes from equity-accounted investments (5) (18) (19) (27)
Share of Funds From Operations attributable to non-controlling interests 0 0 0 0
Funds From Operations 0 0 0 0
Attributable to non- controlling interests        
Disclosure of operating segments [line items]        
Revenues 527 538 920 1,086
Other income (63) 29 (88) 31
Direct operating costs (222) (203) (401) (398)
Share of revenue, other income and direct operating costs from equity-accounted investments 0 0 0 0
Adjusted EBITDA 242 364 431 719
Management service costs 0 0 0 0
Interest expense (196) (216) (388) (386)
Current income tax expense (17) (7) (23) (36)
Share of interest and cash taxes from equity-accounted investments 0 0 0 0
Share of Funds From Operations attributable to non-controlling interests (29) (141) (20) (297)
Funds From Operations 0 0 0 0
Hydroelectric        
Disclosure of operating segments [line items]        
Revenues 797 641 1,434 1,273
Hydroelectric | Total        
Disclosure of operating segments [line items]        
Revenues 451 375 872 717
Other income 170 4 256 9
Direct operating costs (209) (147) (424) (313)
Share of revenue, other income and direct operating costs from equity-accounted investments 0 0 0 0
Adjusted EBITDA 412 232 704 413
Management service costs 0 0 0 0
Interest expense (97) (62) (195) (123)
Current income tax expense (20) (3) (24) (12)
Share of interest and cash taxes from equity-accounted investments 0 0 0 0
Share of Funds From Operations attributable to non-controlling interests 0 0 0 0
Funds From Operations 295 167 485 278
Wind        
Disclosure of operating segments [line items]        
Revenues 110 111 217 234
Wind | Total        
Disclosure of operating segments [line items]        
Revenues 38 40 73 82
Other income 2 8 9 21
Direct operating costs (18) (16) (37) (38)
Share of revenue, other income and direct operating costs from equity-accounted investments 0 0 0 0
Adjusted EBITDA 22 32 45 65
Management service costs 0 0 0 0
Interest expense (10) (9) (19) (19)
Current income tax expense (1) (1) (2) (1)
Share of interest and cash taxes from equity-accounted investments 0 0 0 0
Share of Funds From Operations attributable to non-controlling interests 0 0 0 0
Funds From Operations 11 22 24 45
Solar        
Disclosure of operating segments [line items]        
Revenues 169 200 308 352
Solar | Total        
Disclosure of operating segments [line items]        
Revenues 70 79 118 135
Other income 1 0 2 6
Direct operating costs (13) (19) (29) (35)
Share of revenue, other income and direct operating costs from equity-accounted investments 0 0 0 0
Adjusted EBITDA 58 60 91 106
Management service costs 0 0 0 0
Interest expense (16) (22) (33) (38)
Current income tax expense (4) (2) (4) (2)
Share of interest and cash taxes from equity-accounted investments 0 0 0 0
Share of Funds From Operations attributable to non-controlling interests 0 0 0 0
Funds From Operations 38 36 54 66
Corporate | Total        
Disclosure of operating segments [line items]        
Revenues 0 0 0 0
Other income 0 0 0 0
Direct operating costs 0 (1) (2) (3)
Share of revenue, other income and direct operating costs from equity-accounted investments 0 0 0 0
Adjusted EBITDA 0 (1) (2) (3)
Management service costs (45) (26) (91) (49)
Interest expense 0 0 0 0
Current income tax expense 0 0 0 0
Share of interest and cash taxes from equity-accounted investments 0 0 0 0
Share of Funds From Operations attributable to non-controlling interests 0 0 0 0
Funds From Operations $ (45) $ (27) $ (93) $ (52)
[1] Direct operating costs exclude depreciation expense disclosed below.