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Revenue from Contracts with Customers
 12 Months Ended
Dec. 31, 2022
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):
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— 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 70 866 597 2,785 
Total Customer Revenue5,627 3,911 3,802 1,250 3,690 753 866 464 20,363 
Other revenue52 114 22 115 154 (21)128 142 706 
Total$5,679 $4,025 $3,824 $1,365 $3,844 $732 $994 $606 $21,069 
2021
PacifiCorpMidAmerican FundingNV EnergyNorthern PowergridBHE Pipeline GroupBHE TransmissionBHE Renewables
BHE and
Other(1)
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 35 796 576 2,424 
Total Customer Revenue5,255 3,514 3,083 1,066 3,416 737 796 441 18,308 
Other revenue41 33 24 122 128 (6)185 100 627 
Total$5,296 $3,547 $3,107 $1,188 $3,544 $731 $981 $541 $18,935 
2020
PacifiCorpMidAmerican FundingNV EnergyNorthern PowergridBHE Pipeline GroupBHE TransmissionBHE Renewables
BHE and
Other(1)
Total
Customer Revenue:
Regulated:
Retail Electric$4,932 $1,924 $2,566 $— $— $— $— $(1)$9,421 
Retail Gas— 505 114 — — — — — 619 
Wholesale107 199 45 — 17 — — (2)366 
Transmission and
   distribution		96 60 95 887 — 641 — — 1,779 
Interstate pipeline— — — — 1,397 — — (139)1,258 
Other108 — 2 — — — — — 110 
Total Regulated5,243 2,688 2,822 887 1,414 641 — (142)13,553 
Nonregulated— 16 2 26 134 18 817 515 1,528 
Total Customer Revenue5,243 2,704 2,824 913 1,548 659 817 373 15,081 
Other revenue98 24 30 109 30 — 119 65 475 
Total$5,341 $2,728 $2,854 $1,022 $1,578 $659 $936 $438 $15,556 
(1)The BHE and Other reportable segment represents amounts related principally to other entities, including MidAmerican Energy Services, LLC, 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
202220212020
Customer Revenue:
Brokerage$4,867 $5,498 $4,520 
Franchise66 85 76 
Total Customer Revenue4,933 5,583 4,596 
Mortgage and other revenue335 632 800 
Total$5,268 $6,215 $5,396 
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, 2022, by reportable segment (in millions):
Performance obligations expected to be satisfied
Less than 12 monthsMore than 12 monthsTotal
BHE Pipeline Group$2,835 $20,619 $23,454 
BHE Transmission679 — 679 
Total$3,514 $20,619 $24,133 
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):
202220212020
Customer Revenue:
Retail:
Residential$2,013 $1,914 $1,910 
Commercial1,645 1,559 1,578 
Industrial1,163 1,125 1,185 
Other retail278 249 259 
Total retail5,099 4,847 4,932 
Wholesale260 157 107 
Transmission166 143 96 
Other Customer Revenue102 108 108 
Total Customer Revenue5,627 5,255 5,243 
Other revenue52 41 98 
Total operating revenue$5,679 $5,296 $5,341 
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, 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 
For the Year Ended December 31, 2020
ElectricNatural GasOtherTotal
Customer Revenue:
Retail:
Residential$685 $342 $— $1,027 
Commercial304 111 — 415 
Industrial804 14 — 818 
Natural gas transportation services— 36 — 36 
Other retail131 2 — 133 
Total retail1,924 505 — 2,429 
Wholesale133 66 — 199 
Multi-value transmission projects60 — — 60 
Other Customer Revenue— — 8 8 
Total Customer Revenue2,117 571 8 2,696 
Other revenue22 2 — 24 
Total operating revenue$2,139 $573 $8 $2,720 
MidAmerican Funding, LLC  
Disaggregation of Revenue [Line Items]  
Revenue from Contracts with Customers Revenue from Contracts with CustomersRefer to Note 14 of MidAmerican Energy's Notes to Financial Statements. Additionally, MidAmerican Funding had $— million, $— million and $8 million of other revenue from contracts with customers for the year ended December 31, 2022, 2021 and 2020, respectively.
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):
202220212020
Customer Revenue:
Retail:
Residential$1,440 $1,207 $1,145 
Commercial525 414 384 
Industrial528 386 345 
Other14 14 12 
Total fully bundled2,507 2,021 1,886 
Distribution-only service20 22 24 
Total retail2,527 2,043 1,910 
Wholesale, transmission and other82 74 62 
Total Customer Revenue2,609 2,117 1,972 
Other revenue21 22 26 
Total operating revenue$2,630 $2,139 $1,998 
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):
202220212020
ElectricNatural GasTotalElectricNatural GasTotalElectricNatural GasTotal
Customer Revenue:
Retail:
Residential$365 $105 $470 $307 $76 $383 $273 $76 $349 
Commercial333 45 378 267 29 296 233 29 262 
Industrial229 16 245 202 10 212 170 9 179 
Other6 1 7 5 — 5 5 — 5 
Total fully bundled933 167 1,100 781 115 896 681 114 795 
Distribution only service5 — 5 3 — 3 4 — 4 
Total retail938 167 1,105 784 115 899 685 114 799 
Wholesale, transmission and other86 — 86 62 — 62 50 — 50 
Total Customer Revenue1,024 167 1,191 846 115 961 735 114 849 
Other revenue1 1 2 2 2 4 3 2 5 
Total operating revenue$1,025 $168 $1,193 $848 $117 $965 $738 $116 $854 
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):

202220212020
Customer Revenue:
Regulated:
Gas transmission and storage$1,179 $1,044 $1,242 
Wholesale8 57 43 
Other1 (2)4 
Total regulated1,188 1,099 1,289 
Nonregulated821 767 798 
Total Customer Revenue2,009 1,866 2,087 
Other revenue(1)
(3)4 3 
Total operating revenue$2,006 $1,870 $2,090 

(1)Other revenue consists primarily of revenue recognized in accordance with Accounting Standards Codification 815, "Derivative and Hedging" and includes unrealized gains and losses for derivatives not designated as hedges related to natural gas sales contracts.

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, 2022 (in millions):

Performance obligations expected to be satisfied
Less than 12 monthsMore than 12 monthsTotal
Eastern Energy Gas$1,694 $15,598 $17,292 
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):

202220212020
Customer Revenue:
Regulated:
Gas transmission$644 $574 $583 
Gas storage248 188 191 
Wholesale8 57 41 
Total regulated900 819 815 
Management services and other revenues79 73 100 
Total Customer Revenue979 892 915 
Other revenue(1)
(6)(1)1 
Total operating revenue$973 $891 $916 

(1)Other revenue consists primarily of revenue recognized in accordance with Accounting Standards Codification 815, "Derivative and Hedging" and includes unrealized gains and losses for derivatives not designated as hedges related to natural gas sales contracts.

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, 2022 (in millions):

Performance obligations expected to be satisfied
Less than 12 monthsMore than 12 monthsTotal
EGTS$766 $3,431 $4,197