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Basic and Diluted Earnings Per Share | 9 Months Ended
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Feb. 28, 2025
Earnings Per Share [Abstract] |
Basic and Diluted Earnings Per Share | Note C: Basic and Diluted Earnings Per Share Basic and diluted earnings per share were calculated as follows:
|  | For the three months ended |  |  | For the nine months ended |
|  | February 28, |  |  | February 29, |  |  | February 28, |  |  | February 29, |
In millions, except per share amounts |  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
Basic earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | $ |  | 519.3 |  |  | $ |  | 498.6 |  |  | $ |  | 1,360.1 |  |  | $ |  | 1,310.5 |
Weighted-average common shares outstanding |  |  |  | 360.1 |  |  |  |  | 359.9 |  |  |  |  | 360.1 |  |  |  |  | 360.4 |
Basic earnings per share |  | $ |  | 1.44 |  |  | $ |  | 1.39 |  |  | $ |  | 3.78 |  |  | $ |  | 3.64 |
Diluted earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | $ |  | 519.3 |  |  | $ |  | 498.6 |  |  | $ |  | 1,360.1 |  |  | $ |  | 1,310.5 |
Weighted-average common shares outstanding |  |  |  | 360.1 |  |  |  |  | 359.9 |  |  |  |  | 360.1 |  |  |  |  | 360.4 |
Dilutive effect of common share equivalents |  |  |  | 1.9 |  |  |  |  | 1.8 |  |  |  |  | 1.8 |  |  |  |  | 1.8 |
Weighted-average common shares outstanding, assuming dilution |  |  |  | 362.0 |  |  |  |  | 361.7 |  |  |  |  | 361.9 |  |  |  |  | 362.2 |
Diluted earnings per share |  | $ |  | 1.43 |  |  | $ |  | 1.38 |  |  | $ |  | 3.76 |  |  | $ |  | 3.62 |
Weighted-average anti-dilutive common share equivalents |  |  |  | 0.0 |  |  |  |  | 0.6 |  |  |  |  | 0.3 |  |  |  |  | 0.6 |
Weighted-average common share equivalents that have an anti-dilutive impact are excluded from the computation of diluted earnings per share.

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/260/tableOfContent Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-2 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-3 + Details
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