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Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2018
Earnings Per Share [Abstract] |
Basic and Diluted EPS Computations | Reconciliations of the amounts of income and shares of PPL common stock (in thousands) for the periods ended March 31 used in the EPS calculation are:
| Three Months
| 2018 |  | 2017
Income (Numerator) |  |  |  |  |
Net income | $ | 452 |  |  | $ | 403 |
Less amounts allocated to participating securities | 1 |  |  | 1 |
Net income available to PPL common shareowners - Basic and Diluted | $ | 451 |  |  | $ | 402 |
Shares of Common Stock (Denominator) |  |  |  |  |
Weighted-average shares - Basic EPS | 694,514 |  |  | 680,882 |
Add incremental non-participating securities: |  |  |  |  |
Share-based payment awards | 808 |  |  | 2,202 |
Weighted-average shares - Diluted EPS | 695,322 |  |  | 683,084 |
| Three Months
| 2018 |  | 2017
Basic EPS |  |  |  |  |
Net Income available to PPL common shareowners | $ | 0.65 |  |  | $ | 0.59 |
Diluted EPS |  |  |  |  |
Net Income available to PPL common shareowners | $ | 0.65 |  |  | $ | 0.59 |
Common Stock Issuances | For the periods ended March 31, PPL issued common stock related to stock-based compensation plans and the DRIP as follows (in thousands):
| Three Months
| 2018 |  | 2017
Stock-based compensation plans (a) | 476 |  |  | 887 |
DRIP | 485 |  |  | 445 |
(a) | Includes stock options exercised, vesting of performance units, vesting of restricted stock units and conversion of stock units granted to directors.
Antidilutive Securities Excluded From Diluted EPS | For the periods ended March 31, the following shares (in thousands) were excluded from the computations of diluted EPS because the effect would have been antidilutive.
| Three Months
| 2018 |  | 2017
Stock options | 230 |  |  | 696 |
Restricted stock units | 20 |  |  | — |

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- Definition Tabular disclosure of the number of shares issued during the period related to stock-based compensation plans, employee stock ownership plans or dividend reinvestment and direct stock purchase plans. + References No definition available. + Details
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- Definition Tabular disclosure of an entity's basic and diluted earnings per share computations and reconciliation of basic net earnings per share (or unit) to diluted earnings per share (or unit). + References No definition available. + Details
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- References No definition available. + Details
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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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