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EARNINGS PER SHARE
 12 Months Ended
Dec. 31, 2022
Earnings Per Share [Abstract]  
EARNINGS PER SHARE EARNINGS PER SHARE
The computation of earnings per share from operations is as follows:
For the Year Ended
December 31,
In millions, except per share data202220212020
Numerator
Net income attributable to Wabtec shareholders$633 $558 $414 
Denominator
Weighted average shares outstanding - basic182.2 187.7 189.9 
Effect of dilutive securities:
Assumed conversion of dilutive stock-based compensation plans0.6 0.4 0.5 
Weighted average shares outstanding - diluted182.8 188.1 190.4 
Net income attributable to Wabtec shareholders per common share
Basic$3.46 $2.96 $2.18 
Diluted$3.46 $2.96 $2.17 
Approximately 0.4 million outstanding shares of Common Stock for the year ended December 31, 2020 was not included in the computation of year-to-date diluted earnings per share because their exercise price exceeded the average market price of the Company's common stock.