Subsidiary Debt - Maturity Schedule (Details) $ in Millions	Dec. 31, 2023 USD ($)
Debt Instrument [Line Items]
2024	$ 2,740
2025	2,674
2026	1,450
2027	865
2028	1,271
2029 and thereafter	43,313
Total	52,313
Subsidiary debt
Debt Instrument [Line Items]
Total	39,012
PAC \| Subsidiary debt
Debt Instrument [Line Items]
2024	591
2025	302
2026	100
2027	0
2028	0
2029 and thereafter	9,500
Total	10,493
MidAmerican Funding LLC \| Subsidiary debt
Debt Instrument [Line Items]
2024	539
2025	17
2026	4
2027	379
2028	4
2029 and thereafter	8,172
Total	9,115
NV Energy \| Subsidiary debt
Debt Instrument [Line Items]
2024	0
2025	0
2026	400
2027	0
2028	0
2029 and thereafter	4,336
Total	4,736
Northern Powergrid \| Subsidiary debt
Debt Instrument [Line Items]
2024	62
2025	449
2026	79
2027	318
2028	236
2029 and thereafter	2,353
Total	3,497
BHE Pipeline Group \| Subsidiary debt
Debt Instrument [Line Items]
2024	1,050
2025	0
2026	276
2027	0
2028	0
2029 and thereafter	3,550
Total	4,876
BHE Transmission \| Subsidiary debt
Debt Instrument [Line Items]
2024	269
2025	0
2026	264
2027	0
2028	0
2029 and thereafter	3,058
Total	3,591
BHE Renewables \| Subsidiary debt
Debt Instrument [Line Items]
2024	220
2025	241
2026	218
2027	168
2028	175
2029 and thereafter	1,549
Total	2,571
HomeServices \| Subsidiary debt
Debt Instrument [Line Items]
2024	9
2025	15
2026	109
2027	0
2028	0
2029 and thereafter	0
Total	133
BHE \| Senior notes
Debt Instrument [Line Items]
2024	0
2025	1,650
2026	0
2027	0
2028	856
2029 and thereafter	10,695
Total	13,201
BHE \| Junior subordinated debt
Debt Instrument [Line Items]
2024	0
2025	0
2026	0
2027	0
2028	0
2029 and thereafter	100
Total	$ 100

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