v3.26.1
Segment Information - BHE - Schedule of Segment Reporting Information (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Segment Reporting Information [Line Items]      
Revenues $ 6,672 $ 6,366  
Cost of sales 2,275 2,136  
Operations and maintenance 1,561 1,503  
Depreciation and amortization 1,135 1,116  
Interest expense 746 686  
Interest and dividend income 54 62  
Income tax expense (benefit) (430) (399)  
Equity income (loss) (134) (120)  
Other segment items (191) (82)  
Earnings on common shares 1,114 1,184  
Capital expenditures 2,418 2,128  
Assets 152,029   $ 148,327
BHE and Other      
Segment Reporting Information [Line Items]      
Revenues (59) (48)  
Cost of sales (58) (47)  
Operations and maintenance 17 13  
Depreciation and amortization 0 0  
Interest expense 136 144  
Interest and dividend income (5) (12)  
Income tax expense (benefit) (73) (10)  
Equity income (loss) 0 0  
Other segment items (8) 96  
Earnings on common shares (94) (64)  
Capital expenditures (14) 40  
Assets 422   523
PAC | Operating segments      
Segment Reporting Information [Line Items]      
Revenues 1,808 1,768  
Cost of sales 755 718  
Operations and maintenance 463 424  
Depreciation and amortization 310 299  
Interest expense 227 187  
Interest and dividend income 27 28  
Income tax expense (benefit) (21) (19)  
Equity income (loss) 0 0  
Other segment items (30) (9)  
Earnings on common shares 71 178  
Capital expenditures 717 688  
Assets 40,776   38,323
MidAmerican Funding | Operating segments      
Segment Reporting Information [Line Items]      
Revenues 1,140 1,014  
Cost of sales 484 369  
Operations and maintenance 220 227  
Depreciation and amortization 277 307  
Interest expense 109 105  
Interest and dividend income 6 6  
Income tax expense (benefit) (218) (236)  
Equity income (loss) 0 0  
Other segment items (29) (20)  
Earnings on common shares 245 228  
Capital expenditures 418 405  
Assets 29,877   29,712
NV Energy, Inc. | Operating segments      
Segment Reporting Information [Line Items]      
Revenues 766 718  
Cost of sales 371 357  
Operations and maintenance 160 137  
Depreciation and amortization 148 138  
Interest expense 85 79  
Interest and dividend income 8 6  
Income tax expense (benefit) 4 3  
Equity income (loss) 1 1  
Other segment items 36 11  
Earnings on common shares 43 22  
Capital expenditures 631 456  
Assets 22,336   21,118
Northern Powergrid Holdings | Operating segments      
Segment Reporting Information [Line Items]      
Revenues 336 426  
Cost of sales 27 29  
Operations and maintenance 69 55  
Depreciation and amortization 98 87  
Interest expense 48 33  
Interest and dividend income 1 3  
Income tax expense (benefit) 15 57  
Equity income (loss) 0 0  
Other segment items (17) (23)  
Earnings on common shares 63 145  
Capital expenditures 171 157  
Assets 10,630   10,819
BHE Pipeline Group | Operating segments      
Segment Reporting Information [Line Items]      
Revenues 1,385 1,185  
Cost of sales 51 54  
Operations and maintenance 233 224  
Depreciation and amortization 165 152  
Interest expense 73 70  
Interest and dividend income 11 23  
Income tax expense (benefit) 182 144  
Equity income (loss) 28 27  
Other segment items (114) (103)  
Earnings on common shares 606 488  
Capital expenditures 215 188  
Assets 23,172   22,977
BHE Transmission | Operating segments      
Segment Reporting Information [Line Items]      
Revenues 189 186  
Cost of sales 5 6  
Operations and maintenance 39 35  
Depreciation and amortization 52 55  
Interest expense 37 36  
Interest and dividend income 0 0  
Income tax expense (benefit) 4 4  
Equity income (loss) 22 23  
Other segment items (10) (11)  
Earnings on common shares 64 62  
Capital expenditures 108 81  
Assets 9,683   9,762
BHE Renewables | Operating segments      
Segment Reporting Information [Line Items]      
Revenues 245 257  
Cost of sales 35 45  
Operations and maintenance 97 134  
Depreciation and amortization 76 68  
Interest expense 31 31  
Interest and dividend income 2 4  
Income tax expense (benefit) (319) (336)  
Equity income (loss) (185) (172)  
Other segment items (14) (7)  
Earnings on common shares 128 140  
Capital expenditures 169 112  
Assets 11,711   11,644
HomeServices | Operating segments      
Segment Reporting Information [Line Items]      
Revenues 862 860  
Cost of sales 605 605  
Operations and maintenance 263 254  
Depreciation and amortization 9 10  
Interest expense 0 1  
Interest and dividend income 4 4  
Income tax expense (benefit) (4) (6)  
Equity income (loss) 0 1  
Other segment items (5) (16)  
Earnings on common shares (12) (15)  
Capital expenditures 3 $ 1  
Assets $ 3,422   $ 3,449