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Revenue from Contract with Customer (Tables)
 12 Months Ended
Dec. 31, 2024
Disaggregation of Revenue [Line Items]  
Disaggregation of Revenue
The following table summarizes the Company's energy products and services Customer Revenue by regulated energy and nonregulated energy, with further disaggregation of regulated energy by line of business, including a reconciliation to the Company's reportable segment information included in Note 22, for the years ended December 31 (in millions):
2024
PacifiCorpMidAmerican FundingNV EnergyNorthern PowergridBHE Pipeline GroupBHE Transmission
BHE Renewables
BHE and
Other(1)
Total
Customer Revenue:
Regulated:
Retail Electric$6,162 $2,287 $3,813 $— $— $— $— $(3)$12,259 
Retail Gas— 604 181 — — — — — 785 
Wholesale80 221 54 — 7 — — (1)361 
Transmission and
   distribution		176 53 80 1,368 — 674 — — 2,351 
Interstate pipeline— — — — 2,703 — — (130)2,573 
Other121 — 1 — 4 — — — 126 
Total Regulated6,539 3,165 4,129 1,368 2,714 674 — (134)18,455 
Nonregulated— 9 6 134 1,042 124 1,273 (4)2,584 
Total Customer Revenue6,539 3,174 4,135 1,502 3,756 798 1,273 (138)21,039 
Other revenue61 77 5 125 54 3 202 — 527 
Total$6,600 $3,251 $4,140 $1,627 $3,810 $801 $1,475 $(138)$21,566 
2023
PacifiCorpMidAmerican FundingNV EnergyNorthern PowergridBHE Pipeline GroupBHE Transmission
BHE Renewables
BHE and
Other(1)
Total
Customer Revenue:
Regulated:
Retail Electric$5,462 $2,309 $4,121 $— $— $— $— $(1)$11,891 
Retail Gas— 638 235 — — — — — 873 
Wholesale165 303 64 — 22 — — (1)553 
Transmission and
   distribution		151 54 77 1,041 — 660 — — 1,983 
Interstate pipeline— — — — 2,700 — — (155)2,545 
Other129 — 2 — 5 — — — 136 
Total Regulated5,907 3,304 4,499 1,041 2,727 660 — (157)17,981 
Nonregulated— 7 4 142 984 142 1,436 (1)2,714 
Total Customer Revenue5,907 3,311 4,503 1,183 3,711 802 1,436 (158)20,695 
Other revenue29 82 20 120 63 (3)274 — 585 
Total$5,936 $3,393 $4,523 $1,303 $3,774 $799 $1,710 $(158)$21,280 
2022
PacifiCorpMidAmerican FundingNV EnergyNorthern PowergridBHE Pipeline GroupBHE TransmissionBHE Renewables
BHE and
Other(1)
Total
Customer Revenue:
Regulated:
Retail Electric$5,099$2,320$3,465$—$—$—$—$—$10,884
Retail Gas—855167—————1,022
Wholesale26066892—8——(4)1,024
Transmission and
   distribution		16661761,081—683——2,067
Interstate pipeline————2,603——(127)2,476
Other102—2—3——(2)105
Total Regulated5,6273,9043,8021,0812,614683—(133)17,578
Nonregulated—7—1691,076701,465(2)2,785
Total Customer Revenue5,6273,9113,8021,2503,6907531,465(135)20,363
Other revenue5211422115154(21)272(2)706
Total$5,679$4,025$3,824$1,365$3,844$732$1,737$(137)$21,069
(1)The BHE and Other reportable segment represents amounts related principally to other corporate entities, corporate functions and intersegment eliminations.
The following table summarizes the Company's real estate services Customer Revenue by line of business for the years ended December 31 (in millions):
HomeServices
202420232022
Customer Revenue:
Brokerage$4,006 $4,000 $4,867 
Franchise53 55 66 
Total Customer Revenue4,059 4,055 4,933 
Mortgage and other revenue295 267 335 
Total$4,354 $4,322 $5,268 
Schedule of Performance Obligation
The following table summarizes the Company's revenue it expects to recognize in future periods related to significant unsatisfied remaining performance obligations for fixed contracts with expected durations in excess of one year as of December 31, 2024, by reportable segment (in millions):
Performance obligations expected to be satisfied
Less than 12 monthsMore than 12 monthsTotal
BHE Pipeline Group$3,061 $18,958 $22,019 
BHE Transmission655 — 655 
Total$3,716 $18,958 $22,674 
PAC  
Disaggregation of Revenue [Line Items]  
Disaggregation of Revenue
The following table summarizes PacifiCorp's Customer Revenue by line of business, with further disaggregation of retail by customer class, for the years ended December 31 (in millions):
202420232022
Customer Revenue:
Retail:
Residential$2,382 $2,156 $2,013 
Commercial2,096 1,829 1,645 
Industrial1,333 1,179 1,163 
Other retail351 298 278 
Total retail6,162 5,462 5,099 
Wholesale80 165 260 
Transmission176 151 166 
Other Customer Revenue121 129 102 
Total Customer Revenue6,539 5,907 5,627 
Other revenue61 29 52 
Total operating revenue$6,600 $5,936 $5,679 
MEC  
Disaggregation of Revenue [Line Items]  
Disaggregation of Revenue The following table summarizes MidAmerican Energy's revenue by line of business and customer class, including a reconciliation to MidAmerican Energy's reportable segment information included in Note 19, (in millions):
For the Year Ended December 31, 2024
ElectricNatural GasOtherTotal
Customer Revenue:
Retail:
Residential$729 $392 $— $1,121 
Commercial333 138 — 471 
Industrial1,069 17 — 1,086 
Natural gas transportation services— 51 — 51 
Other retail156 6 — 162 
Total retail2,287 604 — 2,891 
Wholesale168 53 — 221 
Multi-value transmission projects53 — — 53 
Other Customer Revenue— — 9 9 
Total Customer Revenue2,508 657 9 3,174 
Other revenue76 1 — 77 
Total operating revenue$2,584 $658 $9 $3,251 
For the Year Ended December 31, 2023
ElectricNatural GasOtherTotal
Customer Revenue:
Retail:
Residential$735 $420 $— $1,155 
Commercial344 152 — 496 
Industrial1,075 20 — 1,095 
Natural gas transportation services— 46 — 46 
Other retail155 — — 155 
Total retail2,309 638 — 2,947 
Wholesale230 73 — 303 
Multi-value transmission projects54 — — 54 
Other Customer Revenue— — 7 7 
Total Customer Revenue2,593 711 7 3,311 
Other revenue80 2 — 82 
Total operating revenue$2,673 $713 $7 $3,393 
For the Year Ended December 31, 2022
ElectricNatural GasOtherTotal
Customer Revenue:
Retail:
Residential$765 $555 $— $1,320 
Commercial354 216 — 570 
Industrial1,047 38 — 1,085 
Natural gas transportation services— 44 — 44 
Other retail154 2 — 156 
Total retail2,320 855 — 3,175 
Wholesale495 173 — 668 
Multi-value transmission projects61 — — 61 
Other Customer Revenue— — 7 7 
Total Customer Revenue2,876 1,028 7 3,911 
Other revenue112 2 — 114 
Total operating revenue$2,988 $1,030 $7 $4,025 
NPC  
Disaggregation of Revenue [Line Items]  
Disaggregation of Revenue
The following table summarizes Nevada Power's Customer Revenue by customer class for the years ended December 31 (in millions):
202420232022
Customer Revenue:
Retail:
Residential$1,602 $1,633 $1,440 
Commercial572 647 525 
Industrial608 689 528 
Other6 23 14 
Total fully bundled2,788 2,992 2,507 
Distribution-only service15 14 20 
Total retail2,803 3,006 2,527 
Wholesale, transmission and other66 63 82 
Total Customer Revenue2,869 3,069 2,609 
Other revenue4 19 21 
Total operating revenue$2,873 $3,088 $2,630 
SPPC  
Disaggregation of Revenue [Line Items]  
Disaggregation of Revenue
The following table summarizes Sierra Pacific's Customer Revenue by customer class, including a reconciliation to Sierra Pacific's reportable segment information included in Note 18, for the years ended December 31 (in millions):
202420232022
ElectricNatural GasTotalElectricNatural GasTotalElectricNatural GasTotal
Customer Revenue:
Retail:
Residential$388 $114 $502 $421 $143 $564 $365 $105 $470 
Commercial349 47 396 385 64 449 333 45 378 
Industrial264 19 283 299 27 326 229 16 245 
Other4 1 5 5 1 6 6 1 7 
Total fully bundled1,005 181 1,186 1,110 235 1,345 933 167 1,100 
Distribution only service6 — 6 5 — 5 5 — 5 
Total retail1,011 181 1,192 1,115 235 1,350 938 167 1,105 
Wholesale, transmission and other68 — 68 78 — 78 86 — 86 
Total Customer Revenue1,079 181 1,260 1,193 235 1,428 1,024 167 1,191 
Other revenue1 1 2 1 2 3 1 1 2 
Total operating revenue$1,080 $182 $1,262 $1,194 $237 $1,431 $1,025 $168 $1,193 
EEGH  
Disaggregation of Revenue [Line Items]  
Disaggregation of Revenue
The following table summarizes Eastern Energy Gas' Customer Revenue by regulated and nonregulated, with further disaggregation of regulated by line of business, for the years ended December 31 (in millions):

202420232022
Customer Revenue:
Regulated:
Gas transmission and storage$1,197 $1,210 $1,179 
Wholesale7 22 8 
Other1 5 1 
Total regulated1,205 1,237 1,188 
Nonregulated802 818 821 
Total Customer Revenue2,007 2,055 2,009 
Other revenue(1)
4 4 (3)
Total operating revenue$2,011 $2,059 $2,006 

(1)Other revenue consists primarily of revenue recognized in accordance with Accounting Standards Codification ("ASC") 815, "Derivative and Hedging" which includes unrealized gains and losses for derivatives not designated as hedges related to natural gas sales contracts, contingent fees from certain farmout agreements recognized in accordance with ASC 450, "Contingencies" and the royalties from the conveyance of mineral rights accounted for under ASC 932 "Extractive Activities – Oil and Gas".
Schedule of Performance Obligation
The following table summarizes Eastern Energy Gas' revenue it expects to recognize in future periods related to significant unsatisfied remaining performance obligations for fixed contracts with expected durations in excess of one year as of December 31, 2024 (in millions):

Performance obligations expected to be satisfied
Less than 12 monthsMore than 12 monthsTotal
Eastern Energy Gas$1,702 $13,907 $15,609 
EGTS  
Disaggregation of Revenue [Line Items]  
Disaggregation of Revenue
The following table summarizes EGTS' Customer Revenue by regulated and other, with further disaggregation of regulated by line of business, for the years ended December 31 (in millions):

202420232022
Customer Revenue:
Regulated:
Gas transmission$650 $656 $644 
Gas storage279 274 248 
Wholesale7 22 8 
Other1 2 — 
Total regulated937 954 900 
Management services and other revenues56 66 79 
Total Customer Revenue993 1,020 979 
Other revenue(1)
4 4 (6)
Total operating revenue$997 $1,024 $973 

(1)Other revenue consists primarily of revenue recognized in accordance with Accounting Standards Codification ("ASC") 815, "Derivative and Hedging" which includes unrealized gains and losses for derivatives not designated as hedges related to natural gas sales contracts, contingent fees from certain farmout agreements recognized in accordance with ASC 450, "Contingencies" and the royalties from the conveyance of mineral rights accounted for under ASC 932 "Extractive Activities – Oil and Gas".
Schedule of Performance Obligation
The following table summarizes EGTS' revenue it expects to recognize in future periods related to significant unsatisfied remaining performance obligations for fixed contracts with expected durations in excess of one year as of December 31, 2024 (in millions):

Performance obligations expected to be satisfied
Less than 12 monthsMore than 12 monthsTotal
EGTS$787 $2,997 $3,784