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Revenue from Contracts with Customers (Tables)
 6 Months Ended
Jun. 30, 2022
Disaggregation of Revenue [Line Items]  
Disaggregation of Revenue
The following table summarizes the Company's energy products and services revenue from contracts with customers ("Customer Revenue") by regulated and nonregulated, with further disaggregation of regulated by line of business, including a reconciliation to the Company's reportable segment information included in Note 12 (in millions):

For the Three-Month Period Ended June 30, 2022
PacifiCorpMidAmerican FundingNV EnergyNorthern PowergridBHE Pipeline GroupBHE TransmissionBHE Renewables
BHE and
Other(1)
Total
Customer Revenue:
Regulated:
Retail electric$1,167 $594 $831 $— $— $— $— $(1)$2,591 
Retail gas— 136 28 — — — — — 164 
Wholesale55 119 15 — — — — (2)187 
Transmission and
   distribution		45 13 18 274 — 172 — — 522 
Interstate pipeline— — — — 524 — — (27)497 
Other28 — — — — — — — 28 
Total Regulated1,295 862 892 274 524 172 — (30)3,989 
Nonregulated— — 1 42 285 15 262 151 756 
Total Customer Revenue1,295 862 893 316 809 187 262 121 4,745 
Other revenue19 35 6 29 47 (4)32 31 195 
Total$1,314 $897 $899 $345 $856 $183 $294 $152 $4,940 
For the Six-Month Period Ended June 30, 2022
PacifiCorpMidAmerican FundingNV EnergyNorthern PowergridBHE Pipeline GroupBHE TransmissionBHE Renewables
BHE and
Other(1)
Total
Customer Revenue:
Regulated:
Retail electric$2,352 $1,066 $1,430 $— $— $— $— $(1)$4,847 
Retail gas— 473 79 — — — — — 552 
Wholesale110 280 35 — — — — (2)423 
Transmission and
   distribution		77 28 35 543 — 348 — — 1,031 
Interstate pipeline— — — — 1,269 — — (68)1,201 
Other48 — 1 — 1 — — — 50 
Total Regulated2,587 1,847 1,580 543 1,270 348 — (71)8,104 
Nonregulated— 2 1 57 563 22 431 284 1,360 
Total Customer Revenue2,587 1,849 1,581 600 1,833 370 431 213 9,464 
Other revenue24 53 11 60 58 (4)30 67 299 
Total$2,611 $1,902 $1,592 $660 $1,891 $366 $461 $280 $9,763 
For the Three-Month Period Ended June 30, 2021
PacifiCorpMidAmerican FundingNV EnergyNorthern PowergridBHE Pipeline GroupBHE TransmissionBHE Renewables
BHE and
Other(1)
Total
Customer Revenue:
Regulated:
Retail electric$1,188 $516 $708 $— $— $— $— $(1)$2,411 
Retail gas— 89 20 — — — — — 109 
Wholesale30 69 10 — — — — (1)108 
Transmission and
   distribution		37 15 22 243 — 178 — — 495 
Interstate pipeline— — — — 458 — — (25)433 
Other31 — 1 — (1)— — — 31 
Total Regulated1,286 689 761 243 457 178 — (27)3,587 
Nonregulated— 1 1 8 232 7 239 124 612 
Total Customer Revenue1,286 690 762 251 689 185 239 97 4,199 
Other revenue12 3 5 29 17 (3)28 11 102 
Total$1,298 $693 $767 $280 $706 $182 $267 $108 $4,301 
For the Six-Month Period Ended June 30, 2021
PacifiCorpMidAmerican FundingNV EnergyNorthern PowergridBHE Pipeline GroupBHE TransmissionBHE Renewables
BHE and
Other(1)
Total
Customer Revenue:
Regulated:
Retail electric$2,333 $968 $1,219 $— $— $— $— $(1)$4,519 
Retail gas— 549 58 — — — — — 607 
Wholesale66 194 25 — 17 — — (1)301 
Transmission and
   distribution		62 30 43 506 — 350 — — 991 
Interstate pipeline— — — — 1,273 — — (66)1,207 
Other54 — 1 — 1 — — — 56 
Total Regulated2,515 1,741 1,346 506 1,291 350 — (68)7,681 
Nonregulated— 11 1 18 469 15 405 311 1,230 
Total Customer Revenue2,515 1,752 1,347 524 1,760 365 405 243 8,911 
Other revenue25 8 11 56 39 (3)52 51 239 
Total$2,540 $1,760 $1,358 $580 $1,799 $362 $457 $294 $9,150 

(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 (in millions):
HomeServices
Three-Month PeriodsSix-Month Periods
Ended June 30,Ended June 30,
2022202120222021
Customer Revenue:
Brokerage$1,544 $1,569 $2,636 $2,591 
Franchise17 24 37 42 
Total Customer Revenue1,561 1,593 2,673 2,633 
Mortgage and other revenue111 170 206 362 
Total$1,672 $1,763 $2,879 $2,995 
 Three-Month PeriodsSix-Month Periods
Ended June 30,Ended June 30,
 2022202120222021
Operating revenue by country:
U.S.$6,087 $5,604 $11,621 $11,201 
United Kingdom345 280 660 580 
Canada180 180 361 357 
Other— — — 7 
Total operating revenue by country$6,612 $6,064 $12,642 $12,145 
Income before income tax expense (benefit) and equity loss by country:
U.S.$3,117 $2,611 $2,463 $2,188 
United Kingdom87 104 226 236 
Canada46 46 92 85 
Other(1)(1)(2)5 
Total income before income tax expense (benefit) and equity loss by country$3,249 $2,760 $2,779 $2,514 
Summary of 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 June 30, 2022, by reportable segment (in millions):
Performance obligations expected to be satisfied:
Less than 12 monthsMore than 12 monthsTotal
BHE Pipeline Group$3,324 $21,878 $25,202 
BHE Transmission695 348 1,043 
Total$4,019 $22,226 $26,245 
PAC  
Disaggregation of Revenue [Line Items]  
Disaggregation of Revenue
The following table summarizes PacifiCorp's revenue from contracts with customers ("Customer Revenue") by line of business, with further disaggregation of retail by customer class (in millions):
Three-Month PeriodsSix-Month Periods
Ended June 30,Ended June 30,
2022202120222021
Customer Revenue:
Retail:
Residential
$417 $429 $922 $912 
Commercial
393 393 763 752 
Industrial
277 282 550 553 
Other retail
80 84 117 116 
Total retail
1,167 1,188 2,352 2,333 
Wholesale
55 30 110 66 
Transmission45 37 77 62 
Other Customer Revenue28 31 48 54 
Total Customer Revenue
1,295 1,286 2,587 2,515 
Other revenue19 12 24 25 
Total operating revenue
$1,314 $1,298 $2,611 $2,540 
MEC  
Disaggregation of Revenue [Line Items]  
Disaggregation of Revenue
The following table summarizes MidAmerican Energy's revenue from contracts with customers ("Customer Revenue") by line of business, with further disaggregation of retail by customer class, including a reconciliation to MidAmerican Energy's reportable segment information included in Note 10 (in millions):
For the Three-Month Period Ended June 30, 2022For the Six-Month Period Ended June 30, 2022
ElectricNatural GasOtherTotalElectricNatural GasOtherTotal
Customer Revenue:
Retail:
Residential$185 $87 $— $272 $353 $312 $— $665 
Commercial91 31 — 122 165 119 — 284 
Industrial277 9 — 286 475 18 — 493 
Natural gas transportation services— 9 — 9 — 23 — 23 
Other retail(1)
41 — — 41 73 1 — 74 
Total retail594 136 — 730 1,066 473 — 1,539 
Wholesale84 34 — 118 188 92 — 280 
Multi-value transmission projects13 — — 13 28 — — 28 
Other Customer Revenue— — 1 1 — — 2 2 
Total Customer Revenue691 170 1 862 1,282 565 2 1,849 
Other revenue34 1 — 35 51 2 — 53 
Total operating revenue$725 $171 $1 $897 $1,333 $567 $2 $1,902 

For the Three-Month Period Ended June 30, 2021For the Six-Month Period Ended June 30, 2021
ElectricNatural GasOtherTotalElectricNatural GasOtherTotal
Customer Revenue:
Retail:
Residential$170 $59 $— $229 $331 $367 $— $698 
Commercial80 18 — 98 151 147 — 298 
Industrial230 3 — 233 420 15 — 435 
Natural gas transportation services— 9 — 9 — 19 — 19 
Other retail(1)
36 — — 36 66 1 — 67 
Total retail516 89 — 605 968 549 — 1,517 
Wholesale52 17 — 69 126 68 — 194 
Multi-value transmission projects15 — — 15 30 — — 30 
Other Customer Revenue— — 1 1 — — 11 11 
Total Customer Revenue583 106 1 690 1,124 617 11 1,752 
Other revenue3 — — 3 7 1 — 8 
Total operating revenue$586 $106 $1 $693 $1,131 $618 $11 $1,760 

(1)    Other retail includes provisions for rate refunds, for which any actual refunds will be reflected in the applicable customer classes upon resolution of the related regulatory proceeding.
NPC  
Disaggregation of Revenue [Line Items]  
Disaggregation of Revenue
The following table summarizes Nevada Power's revenue from contracts with customers ("Customer Revenue") by line of business, with further disaggregation of retail by customer class (in millions):
Three-Month PeriodsSix-Month Periods
Ended June 30,Ended June 30,
2022202120222021
Customer Revenue:
Retail:
Residential$353 $326 $566 $521 
Commercial131 110 226 194 
Industrial124 95 203 158 
Other3 3 4 6 
Total fully bundled611 534 999 879 
Distribution only service5 5 10 10 
Total retail616 539 1,009 889 
Wholesale, transmission and other18 15 34 29 
Total Customer Revenue634 554 1,043 918 
Other revenue5 5 11 11 
Total revenue$639 $559 $1,054 $929 
SPPC  
Disaggregation of Revenue [Line Items]  
Disaggregation of Revenue
The following table summarizes Sierra Pacific's revenue from contracts with customers ("Customer Revenue") by line of business, with further disaggregation of retail by customer class, including a reconciliation to Sierra Pacific's reportable segment information included in Note 11 (in millions):
Three-Month Periods
Ended June 30,
20222021
ElectricNatural GasTotalElectricNatural GasTotal
Customer Revenue:
Retail:
Residential$79 $19 $98 $68 $13 $81 
Commercial82 6 88 64 5 69 
Industrial53 3 56 42 2 44 
Other1 — 1 1 — 1 
Total fully bundled215 28 243 175 20 195 
Distribution only service1 — 1 1 — 1 
Total retail216 28 244 176 20 196 
Wholesale, transmission and other14 — 14 12 — 12 
Total Customer Revenue230 28 258 188 20 208 
Other revenue— — — 1 — 1 
Total revenue$230 $28 $258 $189 $20 $209 

Six-Month Periods
Ended June 30,
20222021
ElectricNatural GasTotalElectricNatural GasTotal
Customer Revenue:
Retail:
Residential$162 $51 $213 $138 $38 $176 
Commercial151 21 172 117 15 132 
Industrial102 7 109 81 5 86 
Other3 — 3 3 — 3 
Total fully bundled418 79 497 339 58 397 
Distribution only service3 — 3 2 — 2 
Total retail421 79 500 341 58 399 
Wholesale, transmission and other35 — 35 28 — 28 
Total Customer Revenue456 79 535 369 58 427 
Other revenue1 1 2 1 1 2 
Total revenue$457 $80 $537 $370 $59 $429 
EEGH  
Disaggregation of Revenue [Line Items]  
Disaggregation of Revenue
The following table summarizes Eastern Energy Gas' revenue from contracts with customers ("Customer Revenue") by regulated and nonregulated, with further disaggregation of regulated by line of business (in millions):

Three-Month PeriodsSix-Month Periods
Ended June 30,Ended June 30,
2022202120222021
Customer Revenue:
Regulated:
Gas transportation and storage$286 $246 $571 $525 
Wholesale— — — 17 
Total regulated286 246 571 542 
Nonregulated216 190 419 380 
Total Customer Revenue502 436 990 922 
Other revenue(1)
2 1 (4)1 
Total operating revenue$504 $437 $986 $923 

(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.
Summary of 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 June 30, 2022 (in millions):
Performance obligations expected to be satisfied
Less than 12 monthsMore than 12 monthsTotal
Eastern Energy Gas$2,228 $16,609 $18,837