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Basic and Diluted Earnings Per Share (Tables) | 3 Months Ended
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Aug. 31, 2017
Basic and Diluted Earnings Per Share [Abstract] |
Basic and Diluted Earnings Per Share |
﻿ |  |  |  |  |  |
﻿ |  |  |  |  |  |
﻿ |  | For the three months ended
﻿ |  | August 31,
﻿In millions, except per share amounts |  | 2017 |  | 2016
﻿Basic earnings per share: |  |  |  |  |  |
﻿Net income |  | $ | 227.8 |  | $ | 217.4
﻿Weighted-average common shares outstanding |  |  | 358.9 |  |  | 361.0
﻿Basic earnings per share |  | $ | 0.63 |  | $ | 0.60
﻿Diluted earnings per share: |  |  |  |  |  |
﻿Net income |  | $ | 227.8 |  | $ | 217.4
﻿Weighted-average common shares outstanding |  |  | 358.9 |  |  | 361.0
﻿Dilutive effect of common share equivalents |  |  | 2.4 |  |  | 3.1
﻿Weighted-average common shares outstanding, assuming dilution |  |  | 361.3 |  |  | 364.1
﻿Diluted earnings per share |  | $ | 0.63 |  | $ | 0.60
﻿Weighted-average anti-dilutive common share equivalents |  |  | 1.1 |  |  | 0.5
﻿

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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/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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