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Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Income (Numerator) |  |  |
Net income | $ (1,480) | $ 1,469 | $ 1,746
Less amounts allocated to participating securities | 0 | 1 | 1
Net Income (Loss) Available to Common Stockholders, Basic | (1,480) | 1,468 | 1,745
Net Income (Loss) from Continuing Operations Available to Common Shareholders, Diluted | 18 | 639 | 735
Net income available to PPL common shareowners - Basic | 18 | 639 | 735
Net income available to PPL common shareowners - Diluted | $ (1,480) | $ 1,468 | $ 1,745
Shares of Common Stock (Denominator) |  |  |
Weighted-average shares - Basic EPS (in shares) | 762,902 | 768,590 | 728,512
Add incremental non-participating securities: |  |  |
Share-based payment awards (in shares) | 1,917 | 794 | 1,101
Forward sales agreements | 0 | 0 | 7,141
Weighted-average shares - Diluted EPS (in shares) | 764,819 | 769,384 | 736,754
Income (Loss) from Continuing Operations, Per Basic Share | $ 0.03 | $ 0.83 | $ 1.01
Income (Loss) from Discontinued Operations (Net of tax) | (1.96) | 1.08 | 1.38
Basic EPS - Available to PPL common shareowners: |  |  |
Net Income (Loss) | (1.93) | 1.91 | 2.39
Income (Loss) from Continuing Operations, Per Diluted Share | 0.03 | 0.83 | 1.00
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share | (1.96) |  | 1.37
Diluted EPS - Available to PPL common shareowners: |  |  |
Net Income (in dollars per share) | $ (1.93) | $ 1.91 | $ 2.37
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |
Common stock issued under DRIP (in shares) | 0 | 943 |
Shares Issued (Numeric) [Abstract] |  |  |
Common stock issued under stock-based compensation plans (in shares) | 983 | 731 |
Income (Loss) from Continuing Operations After Income Taxes | $ 18 | $ 640 | $ 736
Stock Options [Member] |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |
Shares excluded from the computations of diluted EPS | 1,783 | 452 | 8

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