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Earnings Per Share (Tables)
3 Months Ended
Mar. 31, 2021
Earnings Per Share [Abstract]  
Computation of Basic and Diluted Earnings per Share
The following table summarizes the computations of basic and diluted earnings per share attributable to the Company.
Three Months Ended
 March 31,
 20212020
Net income attributable to Crown Holdings$211 $88 
Weighted average shares outstanding:
Basic133.6 134.1 
Dilutive restricted stock1.0 0.9 
Diluted134.6 135.0 
Basic earnings per share$1.58 $0.66 
Diluted earnings per share$1.57 $0.65