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Net Earnings Per Share (Tables) | 12 Months Ended
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Feb. 28, 2014
Net Earnings Per Share [Abstract] |
Basic And Dilutive Net Earnings Per Share Reconciliations |
|  |  | Years Ended February 28 or 29
(In thousands except per share data) |  |  | 2014 | 2013 | 2012
Net earnings |  |  | $ | 492,586 |  | $ | 434,284 |  | $ | 413,795 |
Less net earnings allocable to restricted stock |  |  |  | ― |  |  | ― |  |  | 166 |
Net earnings available for basic and diluted common shares |  |  | $ | 492,586 |  | $ | 434,284 |  | $ | 413,629 |
Weighted average common shares outstanding |  |  |  | 223,589 |  |  | 228,095 |  |  | 226,282 |
Dilutive potential common shares: |  |  |  |  |  |  |  |  |  |  |
Stock options |  |  |  | 3,255 |  |  | 3,161 |  |  | 3,608 |
Stock-settled restricted stock units |  |  |  | 740 |  |  | 567 |  |  | 831 |
Weighted average common shares and dilutive |  |  |  |  |  |  |  |  |  |  |
potential common shares |  |  |  | 227,584 |  |  | 231,823 |  |  | 230,721 |
Basic net earnings per share |  |  | $ | 2.20 |  | $ | 1.90 |  | $ | 1.83 |
Diluted net earnings per share |  |  | $ | 2.16 |  | $ | 1.87 |  | $ | 1.79 |

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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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