v3.25.2
Segments - Financial Information by Segment (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Segment Reporting Information [Line Items]        
Total Revenue $ 2,855 $ 2,942 $ 5,781 $ 6,027
Total Adjusted EBITDA 673 657 1,286 1,289
Interest expense (352) (389) (694) (746)
Interest income 70 88 139 193
Depreciation, Amortization and Accretion, Net (354) (315) (691) (633)
Adjustment for noncontrolling interests and redeemable stock of subsidiaries 253 182 387 346
Less: Income taxes expense (benefit), interest expense (income) and depreciation and amortization from equity affiliates (45) (28) (81) (62)
Interest income recognized under service concession arrangements (14) (16) (29) (33)
Unrealized derivative and equity securities losses (gains) (133) 53 (132) 138
Foreign Currency Transaction Gain (Loss), Unrealized (4) (12) 3 (3)
Disposition/ acquisition losses (126) (62) (167) (19)
Impairment losses 87 (23) 54 (49)
Extinguishment of Debt, Gain (Loss), Net of Tax (4) (18) (12) (50)
Restructuring Costs (42)   (88)  
Income from continuing operations before taxes 17 118 (39) 380
Corporate Other And Other        
Segment Reporting Information [Line Items]        
Reconciliation to income from continuing operations before taxes 11 12 (13) 20
Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Total Revenue 2,904 2,977 5,899 6,102
Operating Segments [Member] | Renewables        
Segment Reporting Information [Line Items]        
Total Revenue 644 619 1,310 1,262
Total cost of sales excluding depreciation, amortization, and accretion of AROs (1) 422 405 888 864
Segment Reporting, Other Segment Item, Amount (18) 60 21 133
Total Adjusted EBITDA 240 154 401 265
Interest expense (119) (118) (250) (210)
Interest income 20 29 41 60
Operating Segments [Member] | Utilities        
Segment Reporting Information [Line Items]        
Total Revenue 954 896 1,963 1,769
Total cost of sales excluding depreciation, amortization, and accretion of AROs (1) 687 627 1,417 1,269
Segment Reporting, Other Segment Item, Amount 71 55 127 104
Total Adjusted EBITDA 196 214 419 396
Interest expense (77) (75) (154) (148)
Interest income 4 4 6 7
Operating Segments [Member] | Energy Infrastructure        
Segment Reporting Information [Line Items]        
Total Revenue 1,306 1,462 2,626 3,071
Total cost of sales excluding depreciation, amortization, and accretion of AROs (1) 1,048 1,118 2,098 2,250
Segment Reporting, Other Segment Item, Amount 4 41 20 162
Total Adjusted EBITDA 254 303 508 659
Interest expense (76) (127) (150) (261)
Interest income 41 48 82 113
Operating Segments [Member] | New Energy Technologies        
Segment Reporting Information [Line Items]        
Total Revenue 0 0 0 0
Total cost of sales excluding depreciation, amortization, and accretion of AROs (1) 2 3 3 4
Segment Reporting, Other Segment Item, Amount 15 11 39 27
Total Adjusted EBITDA (17) (14) (42) (31)
Interest expense 0 0 0 0
Interest income 2 2 4 3
Operating Segments [Member] | Corporate Other And Other        
Segment Reporting Information [Line Items]        
Total Revenue 43 40 79 73
Intersegment Eliminations [Member]        
Segment Reporting Information [Line Items]        
Total Revenue (92) (75) (197) (148)
Segment Reporting, Other Segment Item, Amount $ (3) $ (11) $ (1) $ (11)