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Net Earnings Per Share | 9 Months Ended
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Nov. 30, 2014
Net Earnings Per Share [Abstract] |
Net Earnings Per Share | 1 2.Net Earnings per Share Basic net earnings per share is computed by dividing net earnings available for basic common shares by the weighted average number of shares of common stock outstanding. Diluted net earnings per share is computed by dividing net earnings available for diluted common shares by the sum of weighted average number of shares of common stock outstanding and dilu tive potential commo n stock. Basic and Dilutive Net Earnings Per Share Reconciliations
|  | Three Months Ended | Nine Months Ended
|  | November 30 | November 30
(In thousands except per share data) |  | 2014 | 2013 | 2014 | 2013
Net earnings |  | $ | 130,049 |  | $ | 106,452 |  | $ | 454,220 |  | $ | 393,377 |
Weighted average common shares outstanding |  |  | 214,228 |  |  | 223,259 |  |  | 217,568 |  |  | 223,831 |
Dilutive potential common shares: |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options |  |  | 2,105 |  |  | 3,402 |  |  | 2,382 |  |  | 3,305 |
Stock-settled restricted stock units and awards |  |  | 692 |  |  | 756 |  |  | 635 |  |  | 734 |
Weighted average common shares and dilutive |  |  |  |  |  |  |  |  |  |  |  |  |
potential common shares |  |  | 217,025 |  |  | 227,417 |  |  | 220,585 |  |  | 227,870 |
Basic net earnings per share |  | $ | 0.61 |  | $ | 0.48 |  | $ | 2.09 |  | $ | 1.76 |
Diluted net earnings per share |  | $ | 0.60 |  | $ | 0.47 |  | $ | 2.06 |  | $ | 1.73 |
Certain options to purchase shares of common stock were outstanding and not included in the calculation of diluted net earnings per share because their inclusion would have been antidilutive. On a weighted average basis, f or the three months ended November 30, 2014 and 2013, options to purchase 1,707,581 shares and 1,309,282 shares of common stock, respectively, were not included. For the nine months ended November 30, 2014 and 2013, options to purchase 2,617,453 shares and 1,175,274 shares, respectively, were not included.

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1278-109256 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1252-109256 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=32703322&loc=d3e4984-109258 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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