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Segment Information - Schedule of Segment Reporting Information (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Segment Reporting Information [Line Items]      
Revenues $ 25,602 $ 26,337 $ 25,150
Depreciation and amortization 4,220 4,286 3,881
Operating income (loss) 2,780 5,241 5,327
Interest expense 2,415 2,216 2,118
Capitalized interest 132 76 64
Allowance for equity funds 267 167 126
Interest and dividend income 412 154 89
Gains (losses) on marketable securities, net 669 (2,002) 1,823
Other, net 116 (7) (17)
Income before income tax expense (benefit) and equity income (loss) 1,961 1,413 5,294
Income tax expense (benefit) (1,699) (1,916) (1,132)
Total earnings on common shares 2,986 2,675 5,669
Capital expenditures 9,148 7,505 6,611
Property, plant and equipment, net 99,248 93,043 89,816
Assets 137,840 133,840 132,065
BHE and Other      
Segment Reporting Information [Line Items]      
Revenues (158) (137) (139)
Depreciation and amortization 2 3 1
Operating income (loss) (87) (43) (90)
Interest expense 656 611 570
Income tax expense (benefit) (62) (668) (289)
Total earnings on common shares 59 (2,035) 1,311
Capital expenditures 17 44 19
Property, plant and equipment, net 206 234 239
Assets 3,569 5,951 7,994
PAC | Operating segments      
Segment Reporting Information [Line Items]      
Revenues 5,936 5,679 5,296
Depreciation and amortization 1,126 1,120 1,088
Operating income (loss) (799) 1,158 1,133
Interest expense 546 431 430
Income tax expense (benefit) (553) (61) (78)
Total earnings on common shares (468) 921 889
Capital expenditures 3,226 2,166 1,513
Property, plant and equipment, net 27,051 24,430 22,914
Assets 33,757 30,559 27,615
MidAmerican Funding | Operating segments      
Segment Reporting Information [Line Items]      
Revenues 3,393 4,025 3,547
Depreciation and amortization 908 1,168 914
Operating income (loss) 521 438 416
Interest expense 362 333 319
Income tax expense (benefit) (695) (776) (680)
Total earnings on common shares 980 947 883
Capital expenditures 1,833 1,869 1,912
Property, plant and equipment, net 21,971 21,092 20,302
Assets 27,331 26,077 25,352
NV Energy | Operating segments      
Segment Reporting Information [Line Items]      
Revenues 4,523 3,824 3,107
Depreciation and amortization 615 566 549
Operating income (loss) 507 606 621
Interest expense 259 221 206
Income tax expense (benefit) 41 56 56
Total earnings on common shares 394 427 439
Capital expenditures 1,797 1,113 749
Property, plant and equipment, net 12,480 10,993 10,231
Assets 17,788 16,676 15,239
Northern Powergrid | Operating segments      
Segment Reporting Information [Line Items]      
Revenues 1,303 1,365 1,188
Depreciation and amortization 455 361 305
Operating income (loss) 404 551 543
Interest expense 119 133 130
Income tax expense (benefit) 122 75 192
Total earnings on common shares 165 385 247
Capital expenditures 557 768 742
Property, plant and equipment, net 8,007 7,445 7,572
Assets 9,596 9,005 9,326
BHE Pipeline Group | Operating segments      
Segment Reporting Information [Line Items]      
Revenues 3,774 3,844 3,544
Depreciation and amortization 542 508 492
Operating income (loss) 1,699 1,720 1,516
Interest expense 150 148 143
Income tax expense (benefit) 300 276 269
Total earnings on common shares 1,079 1,040 807
Capital expenditures 1,294 1,157 1,128
Property, plant and equipment, net 16,904 16,216 15,692
Assets 21,723 21,005 20,434
BHE Transmission | Operating segments      
Segment Reporting Information [Line Items]      
Revenues 799 732 731
Depreciation and amortization 256 239 238
Operating income (loss) 332 333 339
Interest expense 150 153 155
Income tax expense (benefit) 19 14 10
Total earnings on common shares 246 247 247
Capital expenditures 206 200 279
Property, plant and equipment, net 6,273 6,209 6,590
Assets 9,624 9,334 9,476
BHE Renewables | Operating segments      
Segment Reporting Information [Line Items]      
Revenues 1,710 1,737 1,661
Depreciation and amortization 266 265 242
Operating income (loss) 197 327 344
Interest expense 160 179 161
Income tax expense (benefit) (876) (879) (750)
Total earnings on common shares 518 643 459
Capital expenditures 177 140 227
Property, plant and equipment, net 6,169 6,236 6,107
Assets 11,045 11,797 12,055
HomeServices | Operating segments      
Segment Reporting Information [Line Items]      
Revenues 4,322 5,268 6,215
Depreciation and amortization 50 56 52
Operating income (loss) 6 151 505
Interest expense 13 7 4
Income tax expense (benefit) 5 47 138
Total earnings on common shares 13 100 387
Capital expenditures 41 48 42
Property, plant and equipment, net 187 188 169
Assets 3,407 3,436 4,574
U.S.      
Segment Reporting Information [Line Items]      
Revenues 23,593 24,263 23,215
Income before income tax expense (benefit) and equity income (loss) 1,489 771 4,650
Property, plant and equipment, net 85,128 79,578 75,774
United Kingdom      
Segment Reporting Information [Line Items]      
Revenues 1,277 1,345 1,188
Income before income tax expense (benefit) and equity income (loss) 294 447 454
Property, plant and equipment, net 7,710 6,959 7,487
Canada      
Segment Reporting Information [Line Items]      
Revenues 706 709 719
Income before income tax expense (benefit) and equity income (loss) 181 181 181
Property, plant and equipment, net 6,178 6,091 6,547
Australia      
Segment Reporting Information [Line Items]      
Revenues 20 20 0
Income before income tax expense (benefit) and equity income (loss) (5) 15 (8)
Property, plant and equipment, net 232 415 8
Other      
Segment Reporting Information [Line Items]      
Revenues 6 0 28
Income before income tax expense (benefit) and equity income (loss) $ 2 $ (1) $ 17