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Revenue (Tables)
6 Months Ended
Jun. 30, 2019
Revenue from Contract with Customer [Abstract]  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction Supplemental requirements contracts that include contracted blocks of energy and capacity at contractually fixed prices have the following estimated remaining performance obligations:
 
Remaining Performance Obligations
(in millions)
2019

2020

2021

2022

2023

Thereafter

Total

Progress Energy
$
63

$
121

$
87

$
82

$
39

$
42

$
434

Duke Energy Progress
4

9

9

9

9

9

49

Duke Energy Florida
59

112

78

73

30

33

385

Duke Energy Indiana
5

10

5




20


Estimated remaining performance obligations are as follows:
 
Remaining Performance Obligations
(in millions)
2019

2020

2021

2022

2023

Thereafter

Total

Piedmont
$
34

$
69

$
65

$
64

$
61

$
432

$
725


Disaggregation of Revenue
Disaggregated revenues are presented as follows:
 
Three Months Ended June 30, 2019
 
 
Duke

 
Duke

Duke

Duke

Duke

 
(in millions)
Duke

Energy

Progress

Energy

Energy

Energy

Energy

 
By market or type of customer
Energy

Carolinas

Energy

Progress

Florida

Ohio

Indiana

Piedmont

Electric Utilities and Infrastructure
 
 
 
 
 
 
 
 
   Residential
$
2,304

$
679

$
1,243

$
496

$
747

$
159

$
225

$

   General
1,584

531

750

339

411

105

197


   Industrial
759

289

231

164

67

36

201


   Wholesale
527

109

351

309

42

9

59


   Other revenues
187

68

99

44

55

25

27


Total Electric Utilities and Infrastructure revenue from contracts with customers
$
5,361

$
1,676

$
2,674

$
1,352

$
1,322

$
334

$
709

$

 
 
 
 
 
 
 
 
 
Gas Utilities and Infrastructure
 
 
 
 
 
 
 
 
   Residential
$
146

$

$

$

$

$
64

$

$
82

   Commercial
85





26


59

   Industrial
29





3


24

   Power Generation







13

   Other revenues
22





2


19

Total Gas Utilities and Infrastructure revenue from contracts with customers
$
282

$

$

$

$

$
95

$

$
197

 
 
 
 
 
 
 
 
 
Commercial Renewables
 
 
 
 
 
 
 
 
Revenue from contracts with customers
$
46

$

$

$

$

$

$

$

 
 
 
 
 
 
 
 
 
Other
 
 
 
 
 
 
 
 
Revenue from contracts with customers
$
6

$

$

$

$

$

$

$

Total revenue from contracts with customers
$
5,695

$
1,676

$
2,674

$
1,352

$
1,322

$
429

$
709

$
197

 
 
 
 
 
 
 
 
 
Other revenue sources(a)
$
178

$
37

$
70

$
35

$
31

$
4

$
5

$
12

Total revenues
$
5,873

$
1,713

$
2,744

$
1,387

$
1,353

$
433

$
714

$
209

 
Three Months Ended June 30, 2018
 
 
Duke

 
Duke

Duke

Duke

Duke

 
(in millions)
Duke

Energy

Progress

Energy

Energy

Energy

Energy

 
By market or type of customer
Energy

Carolinas

Energy

Progress

Florida

Ohio

Indiana

Piedmont

Electric Utilities and Infrastructure
 
 
 
 
 
 
 
 
   Residential
$
2,185

$
659

$
1,099

$
452

$
648

$
181

$
245

$

   General
1,481

501

678

300

377

110

188


   Industrial
736

286

224

159

66

33

192


   Wholesale
515

115

322

287

34

2

77


   Other revenues
194

85

96

47

50

23

20


Total Electric Utilities and Infrastructure revenue from contracts with customers
$
5,111

$
1,646

$
2,419

$
1,245

$
1,175

$
349

$
722

$

 
 
 
 
 
 
 
 
 
Gas Utilities and Infrastructure
 
 
 
 
 
 
 
 
   Residential
$
153

$

$

$

$

$
66

$

$
87

   Commercial
87





28


59

   Industrial
31





3


28

   Power Generation







14

   Other revenues
23





6


17

Total Gas Utilities and Infrastructure revenue from contracts with customers
$
294

$

$

$

$

$
103

$

$
205

 
 
 
 
 
 
 
 
 
Commercial Renewables
 
 
 
 
 
 
 
 
Revenue from contracts with customers
$
47

$

$

$

$

$

$

$

 
 
 
 
 
 
 
 
 
Other
 
 
 
 
 
 
 
 
Revenue from contracts with customers
$
15

$

$

$

$

$
10

$

$

Total revenue from contracts with customers
$
5,467

$
1,646

$
2,419

$
1,245

$
1,175

$
462

$
722

$
205

 
 
 
 
 
 
 
 
 
Other revenue sources(a)
$
176

$
26

$
79

$
46

$
28

$
(3
)
$
16

$
10

Total revenues
$
5,643

$
1,672

$
2,498

$
1,291

$
1,203

$
459

$
738

$
215

(a)
Other revenue sources include revenues from leases, derivatives and alternative revenue programs that are not considered revenues from contracts with customers. Alternative revenue programs in certain jurisdictions include regulatory mechanisms that periodically adjust for over or under collection of related revenues.

 
Six Months Ended June 30, 2019
 
 
Duke

 
Duke

Duke

Duke

Duke

 
(in millions)
Duke

Energy

Progress

Energy

Energy

Energy

Energy

 
By market or type of customer
Energy

Carolinas

Energy

Progress

Florida

Ohio

Indiana

Piedmont

Electric Utilities and Infrastructure
 
 
 
 
 
 
 
 
   Residential
$
4,674

$
1,439

$
2,357

$
1,032

$
1,325

$
348

$
531

$

   General
3,011

1,027

1,382

645

737

208

394


   Industrial
1,470

555

453

325

128

69

391


   Wholesale
1,068

228

704

624

80

23

113


   Other revenues
359

146

271

169

102

41

44


Total Electric Utilities and Infrastructure revenue from contracts with customers
$
10,582

$
3,395

$
5,167

$
2,795

$
2,372

$
689

$
1,473

$

 
 
 
 
 
 
 
 
 
Gas Utilities and Infrastructure
 
 
 
 
 
 
 
 
   Residential
$
560

$

$

$

$

$
176

$

$
384

   Commercial
291





75


216

   Industrial
77





10


66

   Power Generation







26

   Other revenues
85





10


75

Total Gas Utilities and Infrastructure revenue from contracts with customers
$
1,013

$

$

$

$

$
271

$

$
767

 
 
 
 
 
 
 
 
 
Commercial Renewables
 
 
 
 
 
 
 
 
Revenue from contracts with customers
$
88

$

$

$

$

$

$

$

 
 
 
 
 
 
 
 
 
Other
 
 
 
 
 
 
 
 
Revenue from contracts with customers
$
10

$

$

$

$

$

$

$

Total Revenue from contracts with customers
$
11,693

$
3,395

$
5,167

$
2,795

$
2,372

$
960

$
1,473

$
767

 
 
 
 
 
 
 
 
 
Other revenue sources(a)
$
343

$
62

$
149

$
76

$
67

$
4

$
9

$
21

Total revenues
$
12,036

$
3,457

$
5,316

$
2,871

$
2,439

$
964

$
1,482

$
788

 
Six Months Ended June 30, 2018
 
 
Duke

 
Duke

Duke

Duke

Duke

 
(in millions)
Duke

Energy

Progress

Energy

Energy

Energy

Energy

 
By market or type of customer
Energy

Carolinas

Energy

Progress

Florida

Ohio

Indiana

Piedmont

Electric Utilities and Infrastructure
 
 
 
 
 
 
 
 
   Residential
$
4,535

$
1,440

$
2,211

$
968

$
1,243

$
361

$
523

$

   General
2,856

973

1,309

599

710

206

366


   Industrial
1,400

541

432

304

128

63

365


   Wholesale
1,148

234

768

684

84

2

145


   Other revenues
333

152

225

132

93

37

37


Total Electric Utilities and Infrastructure revenue from contracts with customers
$
10,272

$
3,340

$
4,945

$
2,687

$
2,258

$
669

$
1,436

$

 
 
 
 
 
 
 
 
 
Gas Utilities and Infrastructure
 
 
 
 
 
 
 
 
   Residential
$
566

$

$

$

$

$
177

$

$
389

   Commercial
288





77


211

   Industrial
79





10


69

   Power Generation







27

   Other revenues
78





12


66

Total Gas Utilities and Infrastructure revenue from contracts with customers
$
1,011

$

$

$

$

$
276

$

$
762

 
 
 
 
 
 
 
 
 
Commercial Renewables
 
 
 
 
 
 
 
 
Revenue from contracts with customers
$
80

$

$

$

$

$

$

$

 
 
 
 
 
 
 
 
 
Other
 
 
 
 
 
 
 
 
Revenue from contracts with customers
$
31

$

$

$

$

$
24

$

$

Total Revenue from contracts with customers
$
11,394

$
3,340

$
4,945

$
2,687

$
2,258

$
969

$
1,436

$
762

 
 
 
 
 
 
 
 
 
Other revenue sources(a)
$
384

$
95

$
129

$
64

$
60

$
14

$
33

$
6

Total revenues
$
11,778

$
3,435

$
5,074

$
2,751

$
2,318

$
983

$
1,469

$
768

(a)
Other revenue sources include revenues from leases, derivatives and alternative revenue programs that are not considered revenues from contracts with customers. Alternative revenue programs in certain jurisdictions include regulatory mechanisms that periodically adjust for over or under collection of related revenues.
Schedule Of Unbilled Revenues With Restricted Receivables
Unbilled revenues are included within Receivables and Receivables of VIEs on the Condensed Consolidated Balance Sheets as shown in the following table.
(in millions)
June 30, 2019

 
December 31, 2018

Duke Energy
$
790

 
$
896

Duke Energy Carolinas
288

 
313

Progress Energy
270

 
244

Duke Energy Progress
148

 
148

Duke Energy Florida
122

 
96

Duke Energy Ohio
1

 
2

Duke Energy Indiana
14

 
23

Piedmont
4

 
73


These receivables for unbilled revenues are shown in the table below.
(in millions)
June 30, 2019

 
December 31, 2018

Duke Energy Ohio
$
65

 
$
86

Duke Energy Indiana
116

 
128