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Revenue from Contracts with Customers
 6 Months Ended
Jun. 30, 2021
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 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 13 (in millions):
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 
For the Three-Month Period Ended June 30, 2020
PacifiCorpMidAmerican FundingNV EnergyNorthern PowergridBHE Pipeline GroupBHE TransmissionBHE Renewables
BHE and
Other(1)
Total
Customer Revenue:
Regulated:
Retail electric$1,066 $468 $638 $— $— $— $— $— $2,172 
Retail gas— 84 20 — — — — — 104 
Wholesale17 37 6 — — — — (1)59 
Transmission and
   distribution		24 18 22 191 — 164 — — 419 
Interstate pipeline— — — — 221 — — (26)195 
Other20 — — — — — — — 20 
Total Regulated1,127 607 686 191 221 164 — (27)2,969 
Nonregulated— 3 1 5 — 5 212 122 348 
Total Customer Revenue1,127 610 687 196 221 169 212 95 3,317 
Other revenue17 6 8 25 4 — 32 10 102 
Total$1,144 $616 $695 $221 $225 $169 $244 $105 $3,419 
For the Six-Month Period Ended June 30, 2020
PacifiCorpMidAmerican FundingNV EnergyNorthern PowergridBHE Pipeline GroupBHE TransmissionBHE Renewables
BHE and
Other(1)
Total
Customer Revenue:
Regulated:
Retail electric$2,188 $878 $1,167 $— $— $— $— $— $4,233 
Retail gas— 271 67 — — — — — 338 
Wholesale17 101 20 — — — — (2)136 
Transmission and
   distribution		46 33 45 424 — 333 — — 881 
Interstate pipeline— — — — 621 — — (74)547 
Other46 — 1 — — — — — 47 
Total Regulated2,297 1,283 1,300 424 621 333 — (76)6,182 
Nonregulated— 9 2 12 — 8 371 249 651 
Total Customer Revenue2,297 1,292 1,302 436 621 341 371 173 6,833 
Other revenue53 10 15 51 5 — 51 35 220 
Total$2,350 $1,302 $1,317 $487 $626 $341 $422 $208 $7,053 

(1)The BHE and Other reportable segment represents amounts related principally to other 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 (in millions):
HomeServices
Three-Month PeriodsSix-Month Periods
Ended June 30,Ended June 30,
2021202020212020
Customer Revenue:
Brokerage$1,569 $957 $2,591 $1,734 
Franchise24 15 42 31 
Total Customer Revenue1,593 972 2,633 1,765 
Mortgage and other revenue170 221 362 321 
Total$1,763 $1,193 $2,995 $2,086 
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, 2021, by reportable segment (in millions):
Performance obligations expected to be satisfied:
Less than 12 monthsMore than 12 monthsTotal
BHE Pipeline Group$2,562 $21,728 $24,290 
BHE Transmission350 — 350 
Total$2,912 $21,728 $24,640 
PAC  
Disaggregation of Revenue [Line Items]  
Revenue from Contracts with Customers Revenue from Contracts with Customers
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,
2021202020212020
Customer Revenue:
Retail:
Residential
$429 $384 $912 $844 
Commercial
393 346 752 704 
Industrial
282 268 553 545 
Other retail
84 68 116 95 
Total retail
1,188 1,066 2,333 2,188 
Wholesale (1)
30 17 66 17 
Transmission37 24 62 46 
Other Customer Revenue31 20 54 46 
Total Customer Revenue
1,286 1,127 2,515 2,297 
Other revenue12 17 25 53 
Total operating revenue
$1,298 $1,144 $2,540 $2,350 

(1)Includes net payments to counterparties for the financial settlement of certain non-derivative forward contracts for energy sales.
MEC  
Disaggregation of Revenue [Line Items]  
Revenue from Contracts with Customers Revenue from Contracts with Customers
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 11, (in millions):
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 

For the Three-Month Period Ended June 30, 2020For the Six-Month Period Ended June 30, 2020
ElectricNatural GasOtherTotalElectricNatural GasOtherTotal
Customer Revenue:
Retail:
Residential$166 $59 $— $225 $314 $187 $— $501 
Commercial73 15 — 88 143 58 — 201 
Industrial197 3 — 200 360 7 — 367 
Natural gas transportation services— 7 — 7 — 18 — 18 
Other retail(1)
32 1 — 33 61 1 — 62 
Total retail468 85 — 553 878 271 — 1,149 
Wholesale28 9 — 37 70 31 — 101 
Multi-value transmission projects17 — — 17 33 — — 33 
Other Customer Revenue— — — — — — 1 1 
Total Customer Revenue513 94 — 607 981 302 1 1,284 
Other revenue5 1 — 6 8 2 — 10 
Total operating revenue$518 $95 $— $613 $989 $304 $1 $1,294 

(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.
MidAmerican Funding, LLC  
Disaggregation of Revenue [Line Items]  
Revenue from Contracts with Customers Revenue from Contracts with CustomersRefer to Note 10 of MidAmerican Energy's Notes to Financial Statements. Additionally, MidAmerican Funding had other Accounting Standards Codification Topic 606 revenue of $— million and $3 million for the three-month periods ended June 30, 2021 and 2020, respectively, and $— million and $8 million for the six-month periods ended June 30, 2021 and 2020, respectively.
NPC  
Disaggregation of Revenue [Line Items]  
Revenue from Contracts with Customers Revenue from Contracts with Customers
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,
2021202020212020
Customer Revenue:
Retail:
Residential$326 $304 $521 $497 
Commercial110 96 194 190 
Industrial95 83 158 154 
Other3 2 6 5 
Total fully bundled534 485 879 846 
Distribution only service5 6 10 13 
Total retail539 491 889 859 
Wholesale, transmission and other15 12 29 27 
Total Customer Revenue554 503 918 886 
Other revenue5 6 11 12 
Total revenue$559 $509 $929 $898 
SPPC  
Disaggregation of Revenue [Line Items]  
Revenue from Contracts with Customers Revenue from Contracts with Customers
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 10 (in millions):
Three-Month Periods
Ended June 30,
20212020
ElectricNatural GasTotalElectricNatural GasTotal
Customer Revenue:
Retail:
Residential$68 $13 $81 $63 $14 $77 
Commercial64 5 69 56 4 60 
Industrial42 2 44 34 2 36 
Other1 — 1 1 — 1 
Total fully bundled175 20 195 154 20 174 
Distribution only service1 — 1 1 — 1 
Total retail176 20 196 155 20 175 
Wholesale, transmission and other12 — 12 9 — 9 
Total Customer Revenue188 20 208 164 20 184 
Other revenue1 — 1 1 — 1 
Total revenue$189 $20 $209 $165 $20 $185 
Six-Month Periods
Ended June 30,
20212020
ElectricNatural GasTotalElectricNatural GasTotal
Customer Revenue:
Retail:
Residential$138 $38 $176 $132 $44 $176 
Commercial117 15 132 112 17 129 
Industrial81 5 86 75 6 81 
Other3 — 3 2 — 2 
Total fully bundled339 58 397 321 67 388 
Distribution only service2 — 2 2 — 2 
Total retail341 58 399 323 67 390 
Wholesale, transmission and other28 — 28 24 — 24 
Total Customer Revenue369 58 427 347 67 414 
Other revenue1 1 2 2 1 3 
Total revenue$370 $59 $429 $349 $68 $417 
EEGH  
Disaggregation of Revenue [Line Items]  
Revenue from Contracts with Customers Revenue from Contracts with Customers
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,
2021202020212020
Customer Revenue:
Regulated:
Gas transportation and storage$246 $302 $525 $646 
Wholesale— — 17 2 
Other(2)2 (2)3 
Total regulated244 304 540 651 
Nonregulated190 205 380 413 
Total Customer Revenue434 509 920 1,064 
Other revenue3 1 3 2 
Total operating revenue$437 $510 $923 $1,066 
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, 2021 (in millions):
Performance obligations expected to be satisfied
Less than 12 monthsMore than 12 monthsTotal
Eastern Energy Gas$1,571 $16,779 $18,350