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EARNINGS PER SHARE | 12 Months Ended
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Dec. 31, 2023
Earnings Per Share [Abstract] |
EARNINGS PER SHARE | EARNINGS PER SHARE The computation of basic and diluted earnings per share for Net income attributable to Wabtec shareholders is as follows:
|  | For the Year Ended December 31,
In millions, except per share data |  | 2023 |  | 2022 |  | 2021
Numerator |  |  |  |  |  |
Net income attributable to Wabtec shareholders |  | $ | 815 |  |  | $ | 633 |  |  | $ | 558 |
Denominator |  |  |  |  |  |
Weighted average shares outstanding - basic |  | 178.8 |  |  | 182.2 |  |  | 187.7 |
Effect of dilutive securities: |  |  |  |  |  |
Assumed conversion of dilutive stock-based compensation plans |  | 0.7 |  |  | 0.6 |  |  | 0.4 |
Weighted average shares outstanding - diluted |  | 179.5 |  |  | 182.8 |  |  | 188.1 |
Net income attributable to Wabtec shareholders per common share |  |  |  |  |  |
Basic |  | $ | 4.54 |  |  | $ | 3.46 |  |  | $ | 2.96 |
Diluted |  | $ | 4.53 |  |  | $ | 3.46 |  |  | $ | 2.96 |

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