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Earnings Per Share
3 Months Ended
Mar. 31, 2022
Earnings Per Share [Abstract]  
Earnings Per Share EARNINGS PER SHARE
Three Months Ended
March 31,
In millions, except per share data20222021
Net Income Attributable to Graphic Packaging Holding Company
$107 $54 
Weighted Average Shares:
Basic308.8 275.8 
Dilutive Effect of RSUs 0.9 1.4 
Diluted 309.7 277.2 
Earnings Per Share — Basic$0.35 $0.20 
Earnings Per Share — Diluted$0.35 $0.19