Subsidiary Debt - Maturity Schedule (Details) $ in Millions	Dec. 31, 2024 USD ($)
Debt Instrument [Line Items]
2025	$ 2,646
2026	1,366
2027	860
2028	1,267
2029	3,315
2030 and thereafter	46,017
Total	55,471
Subsidiary debt
Debt Instrument [Line Items]
Total	42,270
PAC \| Subsidiary debt
Debt Instrument [Line Items]
2025	302
2026	100
2027	0
2028	0
2029	900
2030 and thereafter	12,400
Total	13,702
MidAmerican Funding LLC \| Subsidiary debt
Debt Instrument [Line Items]
2025	17
2026	4
2027	379
2028	4
2029	1,093
2030 and thereafter	7,679
Total	9,176
NV Energy \| Subsidiary debt
Debt Instrument [Line Items]
2025	0
2026	410
2027	0
2028	0
2029	540
2030 and thereafter	4,021
Total	4,971
Northern Powergrid \| Subsidiary debt
Debt Instrument [Line Items]
2025	431
2026	77
2027	313
2028	232
2029	0
2030 and thereafter	2,314
Total	3,367
BHE Pipeline Group \| Subsidiary debt
Debt Instrument [Line Items]
2025	0
2026	259
2027	0
2028	0
2029	600
2030 and thereafter	4,500
Total	5,359
BHE Transmission \| Subsidiary debt
Debt Instrument [Line Items]
2025	0
2026	244
2027	0
2028	0
2029	0
2030 and thereafter	3,041
Total	3,285
BHE Renewables \| Subsidiary debt
Debt Instrument [Line Items]
2025	240
2026	218
2027	168
2028	175
2029	182
2030 and thereafter	1,367
Total	2,350
HomeServices \| Subsidiary debt
Debt Instrument [Line Items]
2025	6
2026	54
2027	0
2028	0
2029	0
2030 and thereafter	0
Total	60
BHE \| Senior notes
Debt Instrument [Line Items]
2025	1,650
2026	0
2027	0
2028	856
2029	0
2030 and thereafter	10,695
Total	$ 13,201

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