Condensed Consolidated Statements of Operations and Comprehensive Income - USD ($) shares in Millions, $ in Millions |
3 Months Ended |
9 Months Ended |
Sep. 30, 2015 |
Sep. 30, 2014 |
Sep. 30, 2015 |
Sep. 30, 2014 |
| Operating Revenues |
|
|
|
|
| Regulated electric |
$ 6,017
|
$ 5,861
|
$ 16,564
|
$ 16,549
|
| Nonregulated electric and other |
377
|
449
|
1,157
|
1,403
|
| Regulated natural gas |
89
|
85
|
416
|
414
|
| Total operating revenues |
6,483
|
6,395
|
18,137
|
18,366
|
| Operating Expenses |
|
|
|
|
| Fuel used in electric generation and purchased power – regulated |
2,113
|
2,132
|
5,775
|
5,940
|
| Fuel used in electric generation and purchased power – nonregulated |
61
|
148
|
283
|
410
|
| Cost of natural gas and other |
21
|
27
|
158
|
181
|
| Operation, maintenance and other |
1,426
|
1,409
|
4,274
|
4,254
|
| Depreciation and amortization |
774
|
788
|
2,341
|
2,305
|
| Property and other taxes |
293
|
275
|
836
|
936
|
| Impairment charges |
111
|
1
|
111
|
81
|
| Total operating expenses |
4,799
|
4,780
|
13,778
|
14,107
|
| Gains (Losses) on Sales of Other Assets and Other, net |
4
|
4
|
31
|
11
|
| Operating Income |
1,688
|
1,619
|
4,390
|
4,270
|
| Other Income and Expenses |
|
|
|
|
| Equity in earnings of unconsolidated affiliates |
17
|
28
|
53
|
97
|
| Other income and expenses, net |
57
|
109
|
203
|
293
|
| Total other income and expenses |
74
|
137
|
256
|
390
|
| Interest Expense |
402
|
405
|
1,208
|
1,212
|
| Income From Continuing Operations Before Income Taxes |
1,360
|
1,351
|
3,438
|
3,448
|
| Income Tax Expense from Continuing Operations |
420
|
460
|
1,118
|
1,081
|
| Income from Continuing Operations |
940
|
891
|
2,320
|
2,367
|
| (Loss) Income From Discontinued Operations, net of tax |
(5)
|
378
|
29
|
(578)
|
| Net income |
935
|
1,269
|
2,349
|
1,789
|
| Less: Net Income (Loss) Attributable to Noncontrolling Interests |
3
|
(5)
|
10
|
3
|
| Net Income (Loss) Attributable to Parent |
932
|
1,274
|
2,339
|
1,786
|
| Other Comprehensive Income (Loss), net of tax |
|
|
|
|
| Pension and OPEB adjustments |
(3)
|
1
|
(1)
|
1
|
| Reclassification into earnings from cash flow hedges |
1
|
2
|
6
|
5
|
| Unrealized gains (losses) on available-for-sale securities |
(2)
|
|
(5)
|
2
|
| Other Comprehensive Income, net of tax |
(135)
|
(97)
|
(245)
|
(52)
|
| Comprehensive Income |
800
|
1,172
|
2,104
|
1,737
|
| Less: Comprehensive Income Attributable to Noncontrolling Interests |
(2)
|
(1)
|
|
8
|
| Comprehensive Income Attributable to Parent |
$ 802
|
$ 1,173
|
$ 2,104
|
$ 1,729
|
| Income from continuing operations attributable to Duke Energy Corporation common stockholders |
|
|
|
|
| Basic (usd per share) |
$ 1.36
|
$ 1.25
|
$ 3.31
|
$ 3.33
|
| Diluted (usd per share) |
1.36
|
1.25
|
3.31
|
3.33
|
| (Loss) Income from discontinued operations attributable to Duke Energy Corporation common stockholders |
|
|
|
|
| Basic (usd per share) |
(0.01)
|
0.55
|
0.05
|
(0.81)
|
| Diluted (usd per share) |
(0.01)
|
0.55
|
0.05
|
(0.81)
|
| Net income attributable to Duke Energy Corporation common stockholders |
|
|
|
|
| Basic (usd per share) |
1.35
|
1.80
|
3.36
|
2.52
|
| Diluted (usd per share) |
$ 1.35
|
$ 1.80
|
$ 3.36
|
$ 2.52
|
| Weighted-average shares outstanding |
|
|
|
|
| Basic (shares) |
688
|
707
|
696
|
707
|
| Diluted (shares) |
688
|
707
|
696
|
707
|
| Duke Energy Carolinas [Member] |
|
|
|
|
| Operating Revenues |
|
|
|
|
| Total operating revenues |
$ 2,061
|
$ 1,938
|
$ 5,669
|
$ 5,693
|
| Operating Expenses |
|
|
|
|
| Fuel used in electric generation and purchased power – regulated |
548
|
524
|
1,553
|
1,685
|
| Operation, maintenance and other |
511
|
465
|
1,469
|
1,415
|
| Depreciation and amortization |
269
|
260
|
779
|
750
|
| Property and other taxes |
67
|
59
|
204
|
263
|
| Impairment charges |
|
|
|
3
|
| Total operating expenses |
1,395
|
1,308
|
4,005
|
4,116
|
| Operating Income |
666
|
630
|
1,664
|
1,577
|
| Other Income and Expenses |
|
|
|
|
| Other income and expenses, net |
42
|
44
|
125
|
137
|
| Interest Expense |
105
|
104
|
313
|
307
|
| Income From Continuing Operations Before Income Taxes |
603
|
570
|
1,476
|
1,407
|
| Income Tax Expense from Continuing Operations |
220
|
193
|
536
|
474
|
| Net Income (Loss) Attributable to Parent |
383
|
377
|
940
|
933
|
| Other Comprehensive Income (Loss), net of tax |
|
|
|
|
| Reclassification into earnings from cash flow hedges |
1
|
|
1
|
2
|
| Unrealized gains (losses) on available-for-sale securities |
1
|
|
1
|
|
| Other Comprehensive Income, net of tax |
2
|
|
2
|
2
|
| Comprehensive Income Attributable to Parent |
385
|
377
|
942
|
935
|
| Progress Energy [Member] |
|
|
|
|
| Operating Revenues |
|
|
|
|
| Total operating revenues |
2,929
|
2,863
|
7,941
|
7,825
|
| Operating Expenses |
|
|
|
|
| Fuel used in electric generation and purchased power – regulated |
1,238
|
1,214
|
3,273
|
3,234
|
| Operation, maintenance and other |
539
|
564
|
1,672
|
1,714
|
| Depreciation and amortization |
261
|
294
|
831
|
851
|
| Property and other taxes |
132
|
127
|
367
|
415
|
| Impairment charges |
7
|
1
|
7
|
(16)
|
| Total operating expenses |
2,177
|
2,200
|
6,150
|
6,198
|
| Gains (Losses) on Sales of Other Assets and Other, net |
4
|
2
|
18
|
3
|
| Operating Income |
756
|
665
|
1,809
|
1,630
|
| Other Income and Expenses |
|
|
|
|
| Other income and expenses, net |
17
|
26
|
63
|
54
|
| Interest Expense |
170
|
166
|
504
|
502
|
| Income From Continuing Operations Before Income Taxes |
603
|
525
|
1,368
|
1,182
|
| Income Tax Expense from Continuing Operations |
151
|
195
|
435
|
441
|
| Income from Continuing Operations |
452
|
330
|
933
|
741
|
| (Loss) Income From Discontinued Operations, net of tax |
(1)
|
|
(2)
|
(6)
|
| Net income |
451
|
330
|
931
|
735
|
| Less: Net Income (Loss) Attributable to Noncontrolling Interests |
3
|
1
|
8
|
2
|
| Net Income (Loss) Attributable to Parent |
448
|
329
|
923
|
733
|
| Other Comprehensive Income (Loss), net of tax |
|
|
|
|
| Pension and OPEB adjustments |
(3)
|
1
|
(1)
|
2
|
| Reclassification into earnings from cash flow hedges |
3
|
1
|
2
|
5
|
| Unrealized gains (losses) on available-for-sale securities |
|
1
|
(1)
|
1
|
| Other Comprehensive Income, net of tax |
0
|
3
|
0
|
8
|
| Comprehensive Income |
451
|
333
|
931
|
743
|
| Less: Comprehensive Income Attributable to Noncontrolling Interests |
3
|
1
|
8
|
2
|
| Comprehensive Income Attributable to Parent |
448
|
332
|
923
|
741
|
| Duke Energy Progress [Member] |
|
|
|
|
| Operating Revenues |
|
|
|
|
| Total operating revenues |
1,488
|
1,367
|
4,130
|
3,980
|
| Operating Expenses |
|
|
|
|
| Fuel used in electric generation and purchased power – regulated |
584
|
552
|
1,608
|
1,579
|
| Operation, maintenance and other |
329
|
346
|
1,066
|
1,074
|
| Depreciation and amortization |
147
|
155
|
462
|
441
|
| Property and other taxes |
35
|
29
|
102
|
150
|
| Impairment charges |
|
|
|
(18)
|
| Total operating expenses |
1,095
|
1,082
|
3,238
|
3,226
|
| Gains (Losses) on Sales of Other Assets and Other, net |
1
|
|
2
|
1
|
| Operating Income |
394
|
285
|
894
|
755
|
| Other Income and Expenses |
|
|
|
|
| Other income and expenses, net |
14
|
18
|
49
|
34
|
| Interest Expense |
59
|
57
|
175
|
172
|
| Income From Continuing Operations Before Income Taxes |
349
|
246
|
768
|
617
|
| Income Tax Expense from Continuing Operations |
120
|
89
|
271
|
226
|
| Net Income (Loss) Attributable to Parent |
229
|
157
|
497
|
391
|
| Duke Energy Florida [Member] |
|
|
|
|
| Operating Revenues |
|
|
|
|
| Total operating revenues |
1,436
|
1,491
|
3,803
|
3,832
|
| Operating Expenses |
|
|
|
|
| Fuel used in electric generation and purchased power – regulated |
654
|
662
|
1,665
|
1,655
|
| Operation, maintenance and other |
208
|
212
|
598
|
626
|
| Depreciation and amortization |
113
|
139
|
369
|
410
|
| Property and other taxes |
97
|
99
|
265
|
266
|
| Impairment charges |
7
|
1
|
7
|
2
|
| Total operating expenses |
1,079
|
1,113
|
2,904
|
2,959
|
| Operating Income |
357
|
378
|
899
|
873
|
| Other Income and Expenses |
|
|
|
|
| Other income and expenses, net |
2
|
6
|
12
|
17
|
| Interest Expense |
50
|
51
|
149
|
150
|
| Income From Continuing Operations Before Income Taxes |
309
|
333
|
762
|
740
|
| Income Tax Expense from Continuing Operations |
93
|
128
|
268
|
285
|
| Net Income (Loss) Attributable to Parent |
216
|
205
|
494
|
455
|
| Other Comprehensive Income (Loss), net of tax |
|
|
|
|
| Reclassification into earnings from cash flow hedges |
|
|
|
1
|
| Other Comprehensive Income, net of tax |
|
|
|
1
|
| Comprehensive Income Attributable to Parent |
216
|
205
|
494
|
456
|
| Duke Energy Ohio [Member] |
|
|
|
|
| Operating Revenues |
|
|
|
|
| Regulated electric |
367
|
352
|
1,005
|
998
|
| Nonregulated electric and other |
6
|
6
|
29
|
17
|
| Regulated natural gas |
89
|
88
|
419
|
418
|
| Total operating revenues |
462
|
446
|
1,453
|
1,433
|
| Operating Expenses |
|
|
|
|
| Fuel used in electric generation and purchased power – regulated |
128
|
129
|
350
|
360
|
| Fuel used in electric generation and purchased power – nonregulated |
10
|
5
|
36
|
24
|
| Cost of natural gas and other |
7
|
8
|
116
|
129
|
| Operation, maintenance and other |
124
|
134
|
370
|
378
|
| Depreciation and amortization |
57
|
54
|
172
|
167
|
| Property and other taxes |
60
|
58
|
187
|
170
|
| Impairment charges |
|
|
|
94
|
| Total operating expenses |
386
|
388
|
1,231
|
1,322
|
| Gains (Losses) on Sales of Other Assets and Other, net |
|
|
8
|
|
| Operating Income |
76
|
58
|
230
|
111
|
| Other Income and Expenses |
|
|
|
|
| Other income and expenses, net |
|
3
|
(2)
|
9
|
| Interest Expense |
20
|
20
|
58
|
60
|
| Income From Continuing Operations Before Income Taxes |
56
|
41
|
170
|
60
|
| Income Tax Expense from Continuing Operations |
22
|
15
|
64
|
21
|
| Income from Continuing Operations |
34
|
26
|
106
|
39
|
| (Loss) Income From Discontinued Operations, net of tax |
(2)
|
413
|
23
|
(597)
|
| Net Income (Loss) Attributable to Parent |
32
|
439
|
129
|
(558)
|
| Duke Energy Indiana [Member] |
|
|
|
|
| Operating Revenues |
|
|
|
|
| Total operating revenues |
749
|
790
|
2,223
|
2,383
|
| Operating Expenses |
|
|
|
|
| Fuel used in electric generation and purchased power – regulated |
250
|
319
|
779
|
945
|
| Operation, maintenance and other |
164
|
160
|
525
|
485
|
| Depreciation and amortization |
109
|
104
|
320
|
309
|
| Property and other taxes |
23
|
25
|
41
|
69
|
| Impairment charges |
85
|
|
85
|
|
| Total operating expenses |
631
|
608
|
1,750
|
1,808
|
| Gains (Losses) on Sales of Other Assets and Other, net |
(1)
|
|
|
|
| Operating Income |
117
|
182
|
473
|
575
|
| Other Income and Expenses |
|
|
|
|
| Other income and expenses, net |
|
5
|
9
|
16
|
| Interest Expense |
44
|
40
|
132
|
127
|
| Income From Continuing Operations Before Income Taxes |
73
|
147
|
350
|
464
|
| Income Tax Expense from Continuing Operations |
27
|
46
|
128
|
163
|
| Net Income (Loss) Attributable to Parent |
46
|
101
|
222
|
301
|
| Other Comprehensive Income (Loss), net of tax |
|
|
|
|
| Reclassification into earnings from cash flow hedges |
(1)
|
|
(2)
|
|
| Other Comprehensive Income, net of tax |
|
|
(2)
|
|
| Comprehensive Income Attributable to Parent |
$ 45
|
$ 101
|
$ 220
|
$ 301
|