Earnings Per Share - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Net income attributable to Colgate-Palmolive Company
Basic EPS	$ 646	$ 690
Diluted EPS	$ 646	$ 690
Shares (millions)
Basic EPS (in shares)	802.3	812.0
Stock options and restricted stock units (in shares)	2.8	3.0
Diluted EPS (in shares)	805.1	815.0
Per Share
Basic EPS (in dollars per share)	$ 0.81	$ 0.85
Diluted EPS (in dollars per share)	$ 0.80	$ 0.85

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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