|
Statement of Stockholders' Equity (Unaudited) (USD $)
In Thousands |
Total
|
Common Stock
|
Treasury - Common Stock
|
Additional Paid-in Capital
|
Retained Earnings
|
|---|---|---|---|---|---|
| Beginning Balance at Jan. 29, 2011 | $ 402,533 | $ 606 | $ (4,179) | $ 339,576 | $ 66,530 |
| Beginning Balance, Shares at Jan. 29, 2011 | 60,707 | (505) | |||
| Common stock options exercised | 11,993 | 10 | 11,983 | ||
| Common stock options exercised, Shares | 870 | ||||
| Net income for the three months ended April 30, 2011 | 23,296 | 23,296 | |||
| Excess tax benefits from stock-based compensation | 8,736 | 8,736 | |||
| Stock compensation charge | 2,808 | 2,808 | |||
| Ending Balance at Apr. 30, 2011 | $ 449,366 | $ 616 | $ (4,179) | $ 363,103 | $ 89,826 |
| Ending Balance, Shares at Apr. 30, 2011 | 61,577 | (505) |
| X | ||||||||||
|
- Definition
This element represents the amount of recognized share-based compensation during the period, that is, the amount recognized as expense in the income statement (or as asset if compensation is capitalized). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Tax benefit associated with any share-based compensation plan other than an employee stock ownership plan (ESOP). The tax benefit results from the deduction by the entity on its tax return for an award of stock that exceeds the cumulative compensation cost for common stock or preferred stock recognized for financial reporting. Includes any resulting tax benefit that exceeds the previously recognized deferred tax asset (excess tax benefits). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The portion of consolidated profit or loss for the period, net of income taxes, which is attributable to the parent. If the entity does not present consolidated financial statements, the amount of profit or loss for the period, net of income taxes. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury.
|
| X | ||||||||||
|
- Definition
Total of all Stockholders' Equity (deficit) items, net of receivables from officers, directors owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Number of shares issued during the period as a result of the exercise of stock options. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Value stock issued during the period as a result of the exercise of stock options. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|