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CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Operating Revenues |  |  |  |
Operating Revenues |  | $ 7,785 | $ 7,447 | $ 7,517
Operation |  |  |  |
Fuel |  | 799 | 759 | 791
Energy purchases |  | 745 | 685 | 706
Other operation and maintenance |  | 1,983 | 1,802 | 1,857
Depreciation |  | 1,094 | 1,008 | 926
Taxes, other than income |  | 312 | 292 | 301
Total Operating Expenses |  | 4,933 | 4,546 | 4,581
Operating Income |  | 2,852 | 2,901 | 2,936
Other Income (Expense) - net |  | 396 | (88) | 502
Interest Expense |  | 963 | 901 | 888
Income Before Income Taxes |  | 2,285 | 1,912 | 2,550
Income Taxes |  | 458 | 784 | 648
Net income |  | $ 1,827 | $ 1,128 | $ 1,902
Net Income Available to PPL Common Shareowners |  |  |  |
Basic (in dollars per share) |  | $ 2.59 | $ 1.64 | $ 2.80
Diluted (in dollars per share) |  | $ 2.58 | $ 1.64 | $ 2.79
Weighted-Average Shares of Common Stock Outstanding (in thousands) |  |  |  |
Basic |  | 704,439 | 685,240 | 677,592
Diluted |  | 708,619 | 687,334 | 680,446
PPL Electric Utilities Corp [Member] |  |  |  |
Operating Revenues |  |  |  |
Operating Revenues |  | $ 2,277 | $ 2,195 | $ 2,156
Operation |  |  |  |
Energy purchases |  | 544 | 507 | 535
Other operation and maintenance |  | 578 | 572 | 602
Depreciation |  | 352 | 309 | 253
Taxes, other than income |  | 109 | 107 | 105
Total Operating Expenses |  | 1,583 | 1,495 | 1,495
Operating Income |  | 694 | 700 | 661
Other Income (Expense) - net |  | 23 | 12 | 20
Interest Income from Affiliate |  | 8 | 5 | 0
Interest Expense |  | 159 | 142 | 129
Income Before Income Taxes |  | 566 | 575 | 552
Income Taxes |  | 136 | 213 | 212
Net income | [1] | 430 | 362 | 340
LG And E And KU Energy LLC [Member] |  |  |  |
Operating Revenues |  |  |  |
Operating Revenues |  | 3,214 | 3,156 | 3,141
Operation |  |  |  |
Fuel |  | 799 | 759 | 791
Energy purchases |  | 201 | 178 | 171
Other operation and maintenance |  | 848 | 801 | 798
Depreciation |  | 475 | 439 | 404
Taxes, other than income |  | 70 | 65 | 62
Total Operating Expenses |  | 2,393 | 2,242 | 2,226
Operating Income |  | 821 | 914 | 915
Other Income (Expense) - net |  | (16) | (8) | (15)
Interest Expense |  | 206 | 197 | 197
Interest Expense with Affiliates |  | 25 | 18 | 17
Income Before Income Taxes |  | 574 | 691 | 686
Income Taxes |  | 129 | 375 | 257
Net income |  | 445 | 316 | 429
Louisville Gas And Electric Co [Member] |  |  |  |
Operating Revenues |  |  |  |
Retail and wholesale |  | 1,467 | 1,422 | 1,406
Electric revenue from affiliates |  | 29 | 31 | 24
Operating Revenues |  | 1,496 | 1,453 | 1,430
Operation |  |  |  |
Fuel |  | 308 | 292 | 301
Energy purchases |  | 183 | 160 | 153
Energy purchases from affiliate |  | 13 | 10 | 14
Other operation and maintenance |  | 376 | 350 | 350
Depreciation |  | 195 | 183 | 170
Taxes, other than income |  | 36 | 33 | 32
Total Operating Expenses |  | 1,111 | 1,028 | 1,020
Operating Income |  | 385 | 425 | 410
Other Income (Expense) - net |  | (12) | (10) | (10)
Interest Expense |  | 76 | 71 | 71
Income Before Income Taxes |  | 297 | 344 | 329
Income Taxes |  | 64 | 131 | 126
Net income | [2] | 233 | 213 | 203
Kentucky Utilities Co [Member] |  |  |  |
Operating Revenues |  |  |  |
Retail and wholesale |  | 1,747 | 1,734 | 1,735
Electric revenue from affiliates |  | 13 | 10 | 14
Operating Revenues |  | 1,760 | 1,744 | 1,749
Operation |  |  |  |
Fuel |  | 491 | 467 | 490
Energy purchases |  | 18 | 18 | 18
Energy purchases from affiliate |  | 29 | 31 | 24
Other operation and maintenance |  | 441 | 423 | 422
Depreciation |  | 279 | 255 | 234
Taxes, other than income |  | 34 | 32 | 30
Total Operating Expenses |  | 1,292 | 1,226 | 1,218
Operating Income |  | 468 | 518 | 531
Other Income (Expense) - net |  | (6) | (4) | (7)
Interest Expense |  | 100 | 96 | 96
Income Before Income Taxes |  | 362 | 418 | 428
Income Taxes |  | 76 | 159 | 163
Net income | [3] | $ 286 | $ 259 | $ 265
[1] | Net income equals comprehensive income.
[2] | Net income equals comprehensive income.
[3] | Net income approximates comprehensive income.

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