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Earnings Per Share
 3 Months Ended
Mar. 31, 2021
Earnings Per Share [Abstract]  
Earnings Per Share Earnings Per Share
For the three months ended March 31, 2021 and 2020, earnings per share were as follows:
 Three Months Ended
 March 31, 2021March 31, 2020
 Net income attributable to Colgate-Palmolive CompanyShares
(millions)		Per
Share		Net income attributable to Colgate-Palmolive CompanyShares
(millions)		Per
Share
Basic EPS$681 848.6 $0.80 $715 856.9 $0.83 
Stock options and
restricted stock units
2.8   1.5  
Diluted EPS$681 851.4 $0.80 $715 858.4 $0.83 
For the three months ended March 31, 2021 and 2020, the average number of stock options and restricted stock units that were anti-dilutive and not included in diluted earnings per share calculations were 2,721,084 and 20,965,110, respectively.