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Revenue from Contracts with Customers
 12 Months Ended
Dec. 31, 2023
Disaggregation of Revenue [Line Items]  
Revenue from Contracts with Customers Revenue from Contracts with Customers
Energy Products and Services

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):
2023
PacifiCorpMidAmerican FundingNV EnergyNorthern PowergridBHE Pipeline GroupBHE Transmission
BHE Renewables(1)
BHE and
Other(2)
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 Transmission
BHE Renewables(1)
BHE and
Other(2)
Total
Customer Revenue:
Regulated:
Retail Electric$5,099 $2,320 $3,465 $— $— $— $— $— $10,884 
Retail Gas— 855 167 — — — — — 1,022 
Wholesale260 668 92 — 8 — — (4)1,024 
Transmission and
   distribution		166 61 76 1,081 — 683 — — 2,067 
Interstate pipeline— — — — 2,603 — — (127)2,476 
Other102 — 2 — 3 — — (2)105 
Total Regulated5,627 3,904 3,802 1,081 2,614 683 — (133)17,578 
Nonregulated— 7 — 169 1,076 70 1,465 (2)2,785 
Total Customer Revenue5,627 3,911 3,802 1,250 3,690 753 1,465 (135)20,363 
Other revenue52 114 22 115 154 (21)272 (2)706 
Total$5,679 $4,025 $3,824 $1,365 $3,844 $732 $1,737 $(137)$21,069 
2021
PacifiCorpMidAmerican FundingNV EnergyNorthern PowergridBHE Pipeline GroupBHE Transmission
BHE Renewables(1)
BHE and
Other(2)
Total
Customer Revenue:
Regulated:
Retail Electric$4,847 $2,128 $2,828 $— $— $— $— $(2)$9,801 
Retail Gas— 859 115 — — — — — 974 
Wholesale157 454 62 — 57 — — (3)727 
Transmission and
   distribution		143 58 74 1,023 — 702 — — 2,000 
Interstate pipeline— — — — 2,404 — — (131)2,273 
Other108 — 1 — (1)— — 1 109 
Total Regulated5,255 3,499 3,080 1,023 2,460 702 — (135)15,884 
Nonregulated— 15 3 43 956 35 1,374 (2)2,424 
Total Customer Revenue5,255 3,514 3,083 1,066 3,416 737 1,374 (137)18,308 
Other revenue41 33 24 122 128 (6)287 (2)627 
Total$5,296 $3,547 $3,107 $1,188 $3,544 $731 $1,661 $(139)$18,935 
(1)Effective January 1, 2023, the Company's unregulated retail energy services business was transferred to a subsidiary of BHE Renewables. Prior period amounts, which were previously reported in BHE and Other, have been reclassified to reflect this activity in BHE Renewables.
(2)The BHE and Other reportable segment represents amounts related principally to other corporate entities, corporate functions and intersegment eliminations.

Real Estate Services

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
202320222021
Customer Revenue:
Brokerage$4,000 $4,867 $5,498 
Franchise55 66 85 
Total Customer Revenue4,055 4,933 5,583 
Mortgage and other revenue267 335 632 
Total$4,322 $5,268 $6,215 

Remaining Performance Obligations

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, 2023, by reportable segment (in millions):
Performance obligations expected to be satisfied
Less than 12 monthsMore than 12 monthsTotal
BHE Pipeline Group$2,984 $20,019 $23,003 
PAC  
Disaggregation of Revenue [Line Items]  
Revenue from Contracts with Customers Revenue from Contracts with Customers
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):
202320222021
Customer Revenue:
Retail:
Residential$2,156 $2,013 $1,914 
Commercial1,829 1,645 1,559 
Industrial1,179 1,163 1,125 
Other retail298 278 249 
Total retail5,462 5,099 4,847 
Wholesale165 260 157 
Transmission151 166 143 
Other Customer Revenue129 102 108 
Total Customer Revenue5,907 5,627 5,255 
Other revenue29 52 41 
Total operating revenue$5,936 $5,679 $5,296 
MEC  
Disaggregation of Revenue [Line Items]  
Revenue from Contracts with Customers Revenue from Contracts with Customers
MidAmerican Energy uses a single five-step model to identify and recognize Customer Revenue upon transfer of control of promised goods or services to customers in an amount that reflects the consideration to which it expects to be entitled in exchange for those goods or services. 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, 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 
For the Year Ended December 31, 2021
ElectricNatural GasOtherTotal
Customer Revenue:
Retail:
Residential$718 $564 $— $1,282 
Commercial327 223 — 550 
Industrial934 30 — 964 
Natural gas transportation services— 39 — 39 
Other retail149 3 — 152 
Total retail2,128 859 — 2,987 
Wholesale312 142 — 454 
Multi-value transmission projects58 — — 58 
Other Customer Revenue— — 15 15 
Total Customer Revenue2,498 1,001 15 3,514 
Other revenue31 2 — 33 
Total operating revenue$2,529 $1,003 $15 $3,547 
MidAmerican Funding, LLC  
Disaggregation of Revenue [Line Items]  
Revenue from Contracts with Customers Revenue from Contracts with Customers
Refer to Note 14 of MidAmerican Energy's Notes to Financial Statements.
NPC  
Disaggregation of Revenue [Line Items]  
Revenue from Contracts with Customers Revenues from Contracts with Customers
The following table summarizes Nevada Power's Customer Revenue by customer class for the years ended December 31 (in millions):
202320222021
Customer Revenue:
Retail:
Residential$1,633 $1,440 $1,207 
Commercial647 525 414 
Industrial689 528 386 
Other23 14 14 
Total fully bundled2,992 2,507 2,021 
Distribution-only service14 20 22 
Total retail3,006 2,527 2,043 
Wholesale, transmission and other63 82 74 
Total Customer Revenue3,069 2,609 2,117 
Other revenue19 21 22 
Total operating revenue$3,088 $2,630 $2,139 
SPPC  
Disaggregation of Revenue [Line Items]  
Revenue from Contracts with Customers Revenues from Contracts with Customers
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):
202320222021
ElectricNatural GasTotalElectricNatural GasTotalElectricNatural GasTotal
Customer Revenue:
Retail:
Residential$421 $143 $564 $365 $105 $470 $307 $76 $383 
Commercial385 64 449 333 45 378 267 29 296 
Industrial299 27 326 229 16 245 202 10 212 
Other5 1 6 6 1 7 5 — 5 
Total fully bundled1,110 235 1,345 933 167 1,100 781 115 896 
Distribution only service5 — 5 5 — 5 3 — 3 
Total retail1,115 235 1,350 938 167 1,105 784 115 899 
Wholesale, transmission and other78 — 78 86 — 86 62 — 62 
Total Customer Revenue1,193 235 1,428 1,024 167 1,191 846 115 961 
Other revenue1 2 3 1 1 2 2 2 4 
Total operating revenue$1,194 $237 $1,431 $1,025 $168 $1,193 $848 $117 $965 
EEGH  
Disaggregation of Revenue [Line Items]  
Revenue from Contracts with Customers Revenue from Contracts with Customers
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):

202320222021
Customer Revenue:
Regulated:
Gas transmission and storage$1,210 $1,179 $1,044 
Wholesale22 8 57 
Other5 1 (2)
Total regulated1,237 1,188 1,099 
Nonregulated818 821 767 
Total Customer Revenue2,055 2,009 1,866 
Other revenue(1)
4 (3)4 
Total operating revenue$2,059 $2,006 $1,870 

(1)Other revenue consists primarily of revenue recognized in accordance with Accounting Standards Codification 815, "Derivative and Hedging" which includes unrealized gains and losses for derivatives not designated as hedges related to natural gas sales contracts and the royalties from the conveyance of mineral rights accounted for under ASC 932 "Extractive Activities – Oil and Gas".

Remaining Performance Obligations
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, 2023 (in millions):

Performance obligations expected to be satisfied
Less than 12 monthsMore than 12 monthsTotal
Eastern Energy Gas$1,678 $14,687 $16,365 
EGTS  
Disaggregation of Revenue [Line Items]  
Revenue from Contracts with Customers Revenue from Contracts with Customers
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):

202320222021
Customer Revenue:
Regulated:
Gas transmission$656 $644 $574 
Gas storage274 248 188 
Wholesale22 8 57 
Other2 — — 
Total regulated954 900 819 
Management services and other revenues66 79 73 
Total Customer Revenue1,020 979 892 
Other revenue(1)
4 (6)(1)
Total operating revenue$1,024 $973 $891 

(1)Other revenue consists primarily of revenue recognized in accordance with Accounting Standards Codification 815, "Derivative and Hedging" which includes unrealized gains and losses for derivatives not designated as hedges related to natural gas sales contracts and the royalties from the conveyance of mineral rights accounted for under ASC 932 "Extractive Activities – Oil and Gas".

Remaining Performance Obligations

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, 2023 (in millions):

Performance obligations expected to be satisfied
Less than 12 monthsMore than 12 monthsTotal
EGTS$794 $3,346 $4,140