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Earnings Per Share (Tables)
12 Months Ended
Dec. 31, 2023
Earnings Per Share [Abstract]  
Reconciles the Basic to Diluted Weighted Average Shares Outstanding
The following table presents the computation of basic and diluted earnings per share:
Year Ended December 31,
(in millions, except per share data)202320222021
Numerator:
Net income attributable to IQVIA Holdings Inc.$1,358 $1,091 $966 
Denominator:
Basic weighted average common shares outstanding183.8 187.6 191.4 
Effect of dilutive stock options and share awards2.5 3.0 3.6 
Diluted weighted average common shares outstanding186.3 190.6 195.0 
Earnings per share attributable to common stockholders:
Basic $7.39 $5.82 $5.05 
Diluted$7.29 $5.72 $4.95