| Business Segment Data |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended September 30, 2015 | | | | | | | | Total |
| | | | | | | | Regulated |
| | International |
| | Commercial |
| | Reportable |
| | | | | | | (in millions) | Utilities |
| | Energy |
| | Portfolio |
| | Segments |
| | Other |
| | Eliminations |
| | Consolidated |
| Unaffiliated revenues | $ | 6,138 |
| | $ | 281 |
| | $ | 66 |
| | $ | 6,485 |
| | $ | (2 | ) | | $ | — |
| | $ | 6,483 |
| Intersegment revenues | 9 |
| | — |
| | — |
| | 9 |
| | 19 |
| | (28 | ) | | — |
| Total revenues | $ | 6,147 |
| | $ | 281 |
| | $ | 66 |
| | $ | 6,494 |
| | $ | 17 |
| | $ | (28 | ) | | $ | 6,483 |
| Segment income (loss)(a)(b) | $ | 905 |
| | $ | 69 |
| | $ | (3 | ) | | $ | 971 |
| | $ | (34 | ) | | $ | — |
| | $ | 937 |
| Add back noncontrolling interests | | | | | | | | | | | | | 3 |
| Loss from discontinued operations, net of tax | | | | | | | | | | | | | (5 | ) | Net income | | | | | | | | | | | | | $ | 935 |
| Segment assets | $ | 110,520 |
| | $ | 3,730 |
| | $ | 3,841 |
| | $ | 118,091 |
| | $ | 2,757 |
| | $ | 185 |
| | $ | 121,033 |
|
(a) Regulated Utilities includes an after-tax charge of $56 million related to the Edwardsport settlement. Refer to Note 4 for further information. (b) Other includes $15 million of after-tax costs to achieve the 2012 Progress Energy merger. | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended September 30, 2014 | | | | | | | | Total |
| | | | | | | | Regulated |
| | International |
| | Commercial |
| | Reportable |
| | | | | | | (in millions) | Utilities |
| | Energy |
| | Portfolio |
| | Segments |
| | Other |
| | Eliminations |
| | Consolidated |
| Unaffiliated revenues | $ | 5,975 |
| | $ | 366 |
| | $ | 50 |
| | $ | 6,391 |
| | $ | 4 |
| | $ | — |
| | $ | 6,395 |
| Intersegment revenues | 11 |
| | — |
| | — |
| | 11 |
| | 21 |
| | (32 | ) | | — |
| Total revenues | $ | 5,986 |
| | $ | 366 |
| | $ | 50 |
| | $ | 6,402 |
| | $ | 25 |
| | $ | (32 | ) | | $ | 6,395 |
| Segment income (loss)(a) | $ | 920 |
| | $ | 80 |
| | $ | (17 | ) | | $ | 983 |
| | $ | (92 | ) | | $ | (3 | ) | | $ | 888 |
| Add back noncontrolling interests | | | | | | | | | | | | | 3 |
| Income from discontinued operations, net of tax | | | | | | | | | | | | | 378 |
| Net income | | | | | | | | | | | | | $ | 1,269 |
|
(a) Other includes $35 million of after-tax costs to achieve the 2012 Progress Energy merger. | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Nine Months Ended September 30, 2015 | | | | | | | | Total |
| | | | | | | | Regulated |
| | International |
| | Commercial |
| | Reportable |
| | | | | | | (in millions) | Utilities |
| | Energy |
| | Portfolio |
| | Segments |
| | Other |
| | Eliminations |
| | Consolidated |
| Unaffiliated revenues | $ | 17,062 |
| | $ | 841 |
| | $ | 214 |
| | $ | 18,117 |
| | $ | 20 |
| | $ | — |
| | $ | 18,137 |
| Intersegment revenues | 28 |
| | — |
| | — |
| | 28 |
| | 58 |
| | (86 | ) | | — |
| Total revenues | $ | 17,090 |
| | $ | 841 |
| | $ | 214 |
| | $ | 18,145 |
| | $ | 78 |
| | $ | (86 | ) | | $ | 18,137 |
| Segment income (loss)(a)(b)(c) | $ | 2,311 |
| | $ | 157 |
| | $ | (35 | ) | | $ | 2,433 |
| | $ | (119 | ) | | $ | (4 | ) | | $ | 2,310 |
| Add back noncontrolling interests | | | | | | | | | | | | | 10 |
| Income from discontinued operations, net of tax(d) | | | | | | | | | | | | | 29 |
| Net income | | | | | | | | | | | | | $ | 2,349 |
|
| | (a) | Regulated Utilities includes an after-tax charge of $56 million related to the Edwardsport settlement. Refer to Note 4 for further information. |
(b) Other includes $42 million of after-tax costs to achieve the 2012 Progress Energy merger. | | (c) | Commercial Portfolio includes state tax expense of $41 million, resulting from changes to state apportionment factors due to the sale of the Disposal Group, that does not qualify for discontinued operations. Refer to Note 2 for further information related to the sale. |
| | (d) | Includes after-tax impact of $53 million for the settlement agreement reached in a lawsuit related to the Disposal Group. Refer to Note 5 for further information related to the lawsuit. |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Nine Months Ended September 30, 2014 | | | | | | | | Total |
| | | | | | | | Regulated |
| | International |
| | Commercial |
| | Reportable |
| | | | | | | (in millions) | Utilities |
| | Energy |
| | Portfolio |
| | Segments |
| | Other |
| | Eliminations |
| | Consolidated |
| Unaffiliated revenues | $ | 17,041 |
| | $ | 1,111 |
| | $ | 195 |
| | $ | 18,347 |
| | $ | 19 |
| | $ | — |
| | $ | 18,366 |
| Intersegment revenues | 33 |
| | — |
| | — |
| | 33 |
| | 60 |
| | (93 | ) | | — |
| Total revenues | $ | 17,074 |
| | $ | 1,111 |
| | $ | 195 |
| | $ | 18,380 |
| | $ | 79 |
| | $ | (93 | ) | | $ | 18,366 |
| Segment income (loss)(a)(b) | $ | 2,346 |
| | $ | 356 |
| | $ | (70 | ) | | $ | 2,632 |
| | $ | (269 | ) | | $ | (7 | ) | | $ | 2,356 |
| Add back noncontrolling interest | | | | | | | | | | | | | 11 |
| Loss from discontinued operations, net of tax | | | | | | | | | | | | | (578 | ) | Net income | | | | | | | | | | | | | $ | 1,789 |
|
| | (a) | Commercial Portfolio includes a pretax impairment charge of $94 million related to OVEC. Refer to Note 13 for further information. |
(b) Other includes $107 million of after-tax costs to achieve the 2012 Progress Energy merger. The following table summarizes the net loss for Other at each of these registrants. | | | | | | | | | | | | | | | | | | Three Months Ended | | Nine Months Ended | | September 30, | | September 30, | (in millions) | 2015 |
| | 2014 |
| | 2015 |
| | 2014 |
| Duke Energy Carolinas | $ | (10 | ) | | $ | (19 | ) | | $ | (28 | ) | | $ | (67 | ) | Progress Energy(a) | (3 | ) | | (48 | ) | | (87 | ) | | (145 | ) | Duke Energy Progress | (4 | ) | | (10 | ) | | (12 | ) | | (23 | ) | Duke Energy Florida | (3 | ) | | (5 | ) | | (9 | ) | | (16 | ) | Duke Energy Indiana | (2 | ) | | (3 | ) | | (6 | ) | | (10 | ) |
| | (a) | Other for Progress Energy also includes interest expense on corporate debt instruments of $61 million and $180 million for the three and nine months ended September 30, 2015, respectively, and $58 million and $181 million for the three and nine months ended September 30, 2014, respectively. |
|
| Business Segment Data |
| | | | | | | | | | | | | | | | | | Three Months Ended September 30, 2015 | | Regulated |
| | | | | | | (in millions) | Utilities |
| | Other |
| | Eliminations |
| | Consolidated |
| Total revenues | $ | 456 |
| | $ | 6 |
| | $ | — |
| | $ | 462 |
| Segment income (loss) | $ | 46 |
| | $ | (12 | ) | | $ | — |
| | $ | 34 |
| Loss from discontinued operations, net of tax | | | | | | | (2 | ) | Net income | | | | | | | $ | 32 |
| Segment assets | $ | 6,961 |
| | $ | 126 |
| | $ | (4 | ) | | $ | 7,083 |
|
| | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended September 30, 2014 | | | | | | Total |
| | | | | | | | Regulated |
| | Commercial |
| | Reportable |
| | | | | | | (in millions) | Utilities |
| | Portfolio |
| | Segments |
| | Other |
| | Eliminations |
| | Consolidated |
| Unaffiliated revenues | $ | 440 |
| | $ | 6 |
| | $ | 446 |
| | $ | — |
| | $ | — |
| | $ | 446 |
| Intersegment revenues | 1 |
| | — |
| | 1 |
| | — |
| | (1 | ) | | — |
| Total revenues | $ | 441 |
| | $ | 6 |
| | $ | 447 |
| | $ | — |
| | $ | (1 | ) | | $ | 446 |
| Segment income (loss) | $ | 43 |
| | $ | (13 | ) | | $ | 30 |
| | $ | (4 | ) | | $ | — |
| | $ | 26 |
| Income from discontinued operations, net of tax | | | | | | | | | | | 413 |
| Net income | | | | | | | | | | | $ | 439 |
|
| | | | | | | | | | | | | | | | | | | | | | | | | | Nine Months Ended September 30, 2015 | | | | | | Total |
| | | | | | | | Regulated |
| | Commercial |
| | Reportable |
| | | | | | | (in millions) | Utilities |
| | Portfolio |
| | Segments |
| | Other |
| | Eliminations |
| | Consolidated |
| Total revenues | $ | 1,424 |
| | $ | 14 |
| | $ | 1,438 |
| | $ | 15 |
| | $ | — |
| | $ | 1,453 |
| Segment income (loss) | $ | 135 |
| | $ | (9 | ) | | $ | 126 |
| | $ | (20 | ) | | $ | — |
| | $ | 106 |
| Income from discontinued operations, net of tax(a) | | | | | | | | | | | 23 |
| Net income | | | | | | | | | | | $ | 129 |
|
| | (a) | Includes an after-tax charge of $53 million for the settlement agreement reached in a lawsuit related to the Disposal Group. Refer to Note 5 for further information. |
| | | | | | | | | | | | | | | | | | | | | | | | | | Nine Months Ended September 30, 2014 | | | | | | Total |
| | | | | | | | Regulated |
| | Commercial |
| | Reportable |
| | | | | | | (in millions) | Utilities |
| | Portfolio |
| | Segments |
| | Other |
| | Eliminations |
| | Consolidated |
| Unaffiliated revenues | $ | 1,416 |
| | $ | 17 |
| | $ | 1,433 |
| | $ | — |
| | $ | — |
| | $ | 1,433 |
| Intersegment revenues | 1 |
| | — |
| | 1 |
| | — |
| | (1 | ) | | — |
| Total revenues | $ | 1,417 |
| | $ | 17 |
| | $ | 1,434 |
| | $ | — |
| | $ | (1 | ) | | $ | 1,433 |
| Segment income (loss)(a) | $ | 151 |
| | $ | (101 | ) | | $ | 50 |
| | $ | (11 | ) | | $ | — |
| | $ | 39 |
| Loss from discontinued operations, net of tax | | | | | | | | | | | (597 | ) | Net loss | | | | | | | | | | | $ | (558 | ) |
(a) Commercial Portfolio includes a pretax impairment charge of $94 million related to OVEC. See Note 13 for additional information.
|