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Condensed Consolidated Statements of Operations and Comprehensive Income - USD ($) shares in Millions, $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Operating Revenues |  |  |  |  |
Regulated electric |  | $ 6,315 | $ 6,515 | $ 16,402 | $ 17,223
Regulated natural gas |  | 214 | 223 | 1,115 | 1,231
Nonregulated electric and other |  | 192 | 202 | 574 | 522
Total operating revenues |  | 6,721 | 6,940 | 18,091 | 18,976
Operating Expenses |  |  |  |  |
Operation, maintenance and other |  | 1,450 | 1,484 | 4,142 | 4,337
Depreciation and amortization |  | 1,217 | 1,186 | 3,497 | 3,364
Property and other taxes |  | 324 | 335 | 1,003 | 1,012
Impairment charges |  | 28 | (20) | 36 | (16)
Total operating expenses |  | 4,909 | 5,011 | 13,622 | 14,376
Gains on Sales of Other Assets and Other, net |  | 2 |  | 10 |
Operating Income |  | 1,814 | 1,929 | 4,479 | 4,600
Other Income and Expenses |  |  |  |  |
Equity in (losses) earnings of unconsolidated affiliates |  | (80) | 50 | (2,004) | 137
Other income and expenses, net |  | 127 | 104 | 310 | 308
Total other income and expenses |  | 47 | 154 | (1,694) | 445
Interest Expense |  | 522 | 572 | 1,627 | 1,657
Income Before Income Taxes |  | 1,339 | 1,511 | 1,158 | 3,388
Income Tax Expense (Benefit) |  | 105 | 188 | (74) | 424
Net Income |  | 1,234 | 1,323 | 1,232 | 2,964
Less: Net Income Attributable to Noncontrolling Interests |  | (70) | (19) | (208) | (110)
Net income (attributable to parent) |  | 1,304 | 1,342 | 1,440 | 3,074
Less: Preferred Dividends |  | 39 | 15 | 93 | 27
Net Income Available to Duke Energy Corporation Common Stockholders |  | 1,265 | 1,327 | 1,347 | 3,047
Other Comprehensive Income (Loss), net of tax |  |  |  |  |
Pension and OPEB adjustments | [1] | 1 | (2) | 1 | 1
Net unrealized (losses) gains on cash flow hedges | [1] | (83) | (16) | (159) | (62)
Unrealized gains on available-for-sale securities | [1] | (2) | 2 | 5 | 10
Other Comprehensive Loss, net of tax | [1] | (80) | (15) | (145) | (47)
Comprehensive Income |  | 1,154 | 1,308 | 1,087 | 2,917
Less: Comprehensive Income Attributable to Noncontrolling Interests |  | (70) | (19) | (220) | (110)
Comprehensive Income Attributable to Duke Energy |  | $ 1,224 | $ 1,327 | $ 1,307 | $ 3,027
Net income attributable to Duke Energy Corporation common stockholders |  |  |  |  |
Basic and Diluted (in usd per share) |  | $ 1.74 | $ 1.82 | $ 1.85 | $ 4.18
Weighted Average Shares Outstanding |  |  |  |  |
Basic and Diluted (in shares) |  | 735 | 729 | 735 | 728
Duke Energy Carolinas |  |  |  |  |
Operating Revenues |  |  |  |  |
Total operating revenues |  | $ 2,058 | $ 2,162 | $ 5,416 | $ 5,619
Operating Expenses |  |  |  |  |
Fuel used in electric generation and purchased power/Cost of natural gas |  | 497 | 504 | 1,326 | 1,371
Operation, maintenance and other |  | 402 | 443 | 1,218 | 1,324
Depreciation and amortization |  | 372 | 350 | 1,090 | 1,013
Property and other taxes |  | 57 | 66 | 213 | 221
Impairment charges |  | 20 | 6 | 22 | 11
Total operating expenses |  | 1,348 | 1,369 | 3,869 | 3,940
Gains on Sales of Other Assets and Other, net |  | 1 |  | 1 |
Operating Income |  | 711 | 793 | 1,548 | 1,679
Other Income and Expenses |  |  |  |  |
Total other income and expenses |  | 42 | 34 | 128 | 106
Interest Expense |  | 122 | 119 | 370 | 346
Income Before Income Taxes |  | 631 | 708 | 1,306 | 1,439
Income Tax Expense (Benefit) |  | 76 | 118 | 178 | 255
Net income (attributable to parent) |  | 555 | 590 | 1,128 | 1,184
Other Comprehensive Income (Loss), net of tax |  |  |  |  |
Comprehensive Income Attributable to Duke Energy |  | 555 | 590 | 1,128 | 1,184
Progress Energy |  |  |  |  |
Operating Revenues |  |  |  |  |
Total operating revenues |  | 3,197 | 3,242 | 8,117 | 8,558
Operating Expenses |  |  |  |  |
Fuel used in electric generation and purchased power/Cost of natural gas |  | 1,088 | 1,187 | 2,628 | 3,100
Operation, maintenance and other |  | 646 | 640 | 1,789 | 1,813
Depreciation and amortization |  | 472 | 496 | 1,356 | 1,377
Property and other taxes |  | 147 | 159 | 419 | 439
Impairment charges |  | 1 | (25) | 1 | (25)
Total operating expenses |  | 2,354 | 2,457 | 6,193 | 6,704
Gains on Sales of Other Assets and Other, net |  | 3 | 1 | 9 |
Operating Income |  | 846 | 786 | 1,933 | 1,854
Other Income and Expenses |  |  |  |  |
Total other income and expenses |  | 24 | 41 | 89 | 106
Interest Expense |  | 194 | 212 | 599 | 650
Income Before Income Taxes |  | 676 | 615 | 1,423 | 1,310
Income Tax Expense (Benefit) |  | 70 | 94 | 190 | 212
Net Income |  | 606 | 521 | 1,233 | 1,098
Less: Net Income Attributable to Noncontrolling Interests |  | 1 | 0 | 1 | 0
Net income (attributable to parent) |  | 605 | 521 | 1,232 | 1,098
Other Comprehensive Income (Loss), net of tax |  |  |  |  |
Pension and OPEB adjustments |  |  |  | 1 | 2
Net unrealized (losses) gains on cash flow hedges |  | 1 | 1 | 3 | 4
Unrealized gains on available-for-sale securities |  | 1 | 1 | 1 | 2
Other Comprehensive Loss, net of tax |  | 2 | 2 | 5 | 8
Comprehensive Income |  | 608 | 523 | 1,238 | 1,106
Less: Comprehensive Income Attributable to Noncontrolling Interests |  | 1 |  | 1 | 0
Comprehensive Income Attributable to Duke Energy |  | 607 | 523 | 1,237 | 1,106
Duke Energy Progress |  |  |  |  |
Operating Revenues |  |  |  |  |
Total operating revenues |  | 1,626 | 1,688 | 4,207 | 4,559
Operating Expenses |  |  |  |  |
Fuel used in electric generation and purchased power/Cost of natural gas |  | 537 | 577 | 1,337 | 1,571
Operation, maintenance and other |  | 348 | 378 | 970 | 1,070
Depreciation and amortization |  | 289 | 314 | 833 | 855
Property and other taxes |  | 38 | 46 | 129 | 131
Impairment charges |  | 5 |  | 5 |
Total operating expenses |  | 1,217 | 1,315 | 3,274 | 3,627
Gains on Sales of Other Assets and Other, net |  | 3 |  | 8 |
Operating Income |  | 412 | 373 | 941 | 932
Other Income and Expenses |  |  |  |  |
Total other income and expenses |  | 11 | 27 | 52 | 75
Interest Expense |  | 66 | 74 | 203 | 232
Income Before Income Taxes |  | 357 | 326 | 790 | 775
Income Tax Expense (Benefit) |  | 11 | 48 | 79 | 125
Net income (attributable to parent) |  | 346 | 278 | 711 | 650
Other Comprehensive Income (Loss), net of tax |  |  |  |  |
Comprehensive Income Attributable to Duke Energy |  | 346 | 278 | 711 | 650
Duke Energy Florida |  |  |  |  |
Operating Revenues |  |  |  |  |
Total operating revenues |  | 1,567 | 1,548 | 3,897 | 3,987
Operating Expenses |  |  |  |  |
Fuel used in electric generation and purchased power/Cost of natural gas |  | 551 | 610 | 1,291 | 1,529
Operation, maintenance and other |  | 292 | 256 | 806 | 730
Depreciation and amortization |  | 183 | 182 | 523 | 522
Property and other taxes |  | 110 | 113 | 290 | 309
Impairment charges |  | (4) | (25) | (4) | (25)
Total operating expenses |  | 1,132 | 1,136 | 2,906 | 3,065
Gains on Sales of Other Assets and Other, net |  |  | 1 |  |
Operating Income |  | 435 | 413 | 991 | 922
Other Income and Expenses |  |  |  |  |
Total other income and expenses |  | 11 | 14 | 36 | 39
Interest Expense |  | 81 | 81 | 245 | 246
Income Before Income Taxes |  | 365 | 346 | 782 | 715
Income Tax Expense (Benefit) |  | 78 | 57 | 159 | 129
Net income (attributable to parent) |  | 287 | 289 | 623 | 586
Other Comprehensive Income (Loss), net of tax |  |  |  |  |
Unrealized gains on available-for-sale securities |  | 1 | 1 | 1 | 2
Other Comprehensive Loss, net of tax |  | 1 | 1 | 1 | 2
Comprehensive Income Attributable to Duke Energy |  | 288 | 290 | 624 | 588
Duke Energy Ohio |  |  |  |  |
Operating Revenues |  |  |  |  |
Regulated electric |  | 394 | 408 | 1,070 | 1,099
Regulated natural gas |  | 79 | 81 | 324 | 354
Total operating revenues |  | 473 | 489 | 1,394 | 1,453
Operating Expenses |  |  |  |  |
Operation, maintenance and other |  | 115 | 123 | 333 | 378
Depreciation and amortization |  | 72 | 69 | 208 | 199
Property and other taxes |  | 83 | 71 | 244 | 229
Total operating expenses |  | 367 | 381 | 1,089 | 1,167
Operating Income |  | 106 | 108 | 305 | 286
Other Income and Expenses |  |  |  |  |
Total other income and expenses |  | 4 | 4 | 11 | 19
Interest Expense |  | 26 | 27 | 75 | 81
Income Before Income Taxes |  | 84 | 85 | 241 | 224
Income Tax Expense (Benefit) |  | 14 | 11 | 40 | 34
Net income (attributable to parent) |  | 70 | 74 | 201 | 190
Other Comprehensive Income (Loss), net of tax |  |  |  |  |
Comprehensive Income Attributable to Duke Energy |  | 70 | 74 | 201 | 190
Duke Energy Indiana |  |  |  |  |
Operating Revenues |  |  |  |  |
Total operating revenues |  | 761 | 807 | 2,070 | 2,289
Operating Expenses |  |  |  |  |
Fuel used in electric generation and purchased power/Cost of natural gas |  | 222 | 234 | 577 | 720
Operation, maintenance and other |  | 207 | 192 | 564 | 569
Depreciation and amortization |  | 149 | 130 | 415 | 393
Property and other taxes |  | 15 | 16 | 57 | 55
Total operating expenses |  | 593 | 572 | 1,613 | 1,737
Operating Income |  | 168 | 235 | 457 | 552
Other Income and Expenses |  |  |  |  |
Total other income and expenses |  | 9 | 8 | 28 | 35
Interest Expense |  | 29 | 40 | 114 | 111
Income Before Income Taxes |  | 148 | 203 | 371 | 476
Income Tax Expense (Benefit) |  | 29 | 47 | 72 | 113
Net income (attributable to parent) |  | 119 | 156 | 299 | 363
Other Comprehensive Income (Loss), net of tax |  |  |  |  |
Comprehensive Income Attributable to Duke Energy |  | 119 | 156 | 299 | 363
Piedmont Natural Gas |  |  |  |  |
Operating Revenues |  |  |  |  |
Total operating revenues |  | 162 | 168 | 871 | 956
Operating Expenses |  |  |  |  |
Fuel used in electric generation and purchased power/Cost of natural gas |  | 39 | 46 | 254 | 384
Operation, maintenance and other |  | 75 | 78 | 234 | 241
Depreciation and amortization |  | 45 | 43 | 133 | 127
Property and other taxes |  | 13 | 14 | 37 | 39
Impairment charges |  | 7 |  | 7 |
Total operating expenses |  | 179 | 181 | 665 | 791
Operating Income |  | (17) | (13) | 206 | 165
Other Income and Expenses |  |  |  |  |
Equity in (losses) earnings of unconsolidated affiliates |  |  |  | 7 | 6
Total other income and expenses |  | 16 | 7 | 44 | 19
Interest Expense |  | 29 | 22 | 89 | 65
Income Before Income Taxes |  | (30) | (28) | 161 | 119
Income Tax Expense (Benefit) |  | (5) | (10) | 6 | 22
Net income (attributable to parent) |  | (25) | (18) | 155 | 97
Other Comprehensive Income (Loss), net of tax |  |  |  |  |
Comprehensive Income Attributable to Duke Energy |  | (25) | (18) | 155 | 97
Fuel used in electric generation and purchased power |  |  |  |  |
Operating Expenses |  |  |  |  |
Fuel used in electric generation and purchased power/Cost of natural gas |  | 1,849 | 1,978 | 4,645 | 5,228
Fuel used in electric generation and purchased power | Duke Energy Ohio |  |  |  |  |
Operating Expenses |  |  |  |  |
Fuel used in electric generation and purchased power/Cost of natural gas |  | 94 | 114 | 258 | 293
Cost of natural gas |  |  |  |  |
Operating Expenses |  |  |  |  |
Fuel used in electric generation and purchased power/Cost of natural gas |  | 41 | 48 | 299 | 451
Cost of natural gas | Duke Energy Ohio |  |  |  |  |
Operating Expenses |  |  |  |  |
Fuel used in electric generation and purchased power/Cost of natural gas |  | $ 3 | $ 4 | $ 46 | $ 68
[1] | Net of income tax impacts of approximately $24 million for the three months ended September 30, 2020, and $43 million and $14 million for the nine months ended September 30, 2020, and 2019, respectively. All other periods presented include immaterial income tax impacts.

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