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EARNINGS ATTRIBUTABLE TO ECOLAB PER COMMON SHARE ("EPS") (Tables) | 3 Months Ended
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Mar. 31, 2025
EARNINGS ATTRIBUTABLE TO ECOLAB PER COMMON SHARE ("EPS") |
Computations of the basic and diluted EPS | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | First Quarter Ended
​ | ​ | March 31
(millions, except per share) |  | 2025 |  | 2024
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net income attributable to Ecolab | ​ | ​ | $402.5 | ​ | ​ | ​ | $412.1 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted-average common shares outstanding | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Basic |  | ​ | 283.4 | ​ | ​ | ​ | 285.7 | ​
Effect of dilutive stock options and units |  | ​ | 1.9 | ​ | ​ | ​ | 2.1 | ​
Diluted |  | ​ | 285.3 | ​ | ​ | ​ | 287.8 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Earnings attributable to Ecolab per common share | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Basic EPS | ​ | ​ | $1.42 | ​ | ​ | ​ | $1.44 | ​
Diluted EPS | ​ | ​ | $1.41 | ​ | ​ | ​ | $1.43 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Anti-dilutive securities excluded from the computation of diluted EPS |  | ​ | 0.6 | ​ | ​ | ​ | 2.4 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Amounts do not necessarily sum due to rounding. | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 + Details
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