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Earnings Per Share (Tables) | 12 Months Ended
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Jan. 31, 2016
Reconciliation of Net Earnings and Number of Shares Used In Basic and Diluted Earnings per Share Computations | The following is a reconciliation of net earnings and the number of shares used in the basic and diluted earnings per share computations:
In thousands, except per share amounts |  | Net Earnings |  |  | Weighted Average Shares |  |  | Earnings Per Share |
Fiscal 2015 |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 310,068 |  |  |  | 90,787 |  |  | $ | 3.42 |
Effect of dilutive stock-based awards |  |  |  |  |  |  | 1,315 |  |  |  |  |
Diluted |  | $ | 310,068 |  |  |  | 92,102 |  |  | $ | 3.37 |
Fiscal 2014 |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 308,854 |  |  |  | 93,634 |  |  | $ | 3.30 |
Effect of dilutive stock-based awards |  |  |  |  |  |  | 1,566 |  |  |  |  |
Diluted |  | $ | 308,854 |  |  |  | 95,200 |  |  | $ | 3.24 |
Fiscal 2013 |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 278,902 |  |  |  | 96,669 |  |  | $ | 2.89 |
Effect of dilutive stock-based awards |  |  |  |  |  |  | 2,096 |  |  |  |  |
Diluted |  | $ | 278,902 |  |  |  | 98,765 |  |  | $ | 2.82 |

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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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