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Stock-Based Compensation (Tables) | 9 Months Ended
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Nov. 30, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Award transactions on stock options | The following table summarizes the award transactions for the nine months ended November 30, 2013:
| Options/SARs Outstanding
| Number of Shares |  | Weighted Average Exercise Price |  | Weighted Average Remaining Contractual Life |  | Aggregate Intrinsic Value
Outstanding at March 2, 2013 | 1,362,373 |  |  | $ | 15.89 |  |  |  |  |
Awards exercised | (302,670 | ) |  | 20.64 |  |  |  |  |
Awards canceled | (8,376 | ) |  | 19.40 |  |  |  |  |
Outstanding at November 30, 2013 | 1,051,327 |  |  | $ | 14.51 |  |  | 5.1 Years |  | $ | 22,406,495 |
Vested or expected to vest at November 30, 2013 | 1,051,327 |  |  | $ | 14.51 |  |  | 5.1 Years |  | $ | 22,406,495 |
Exercisable at November 30, 2013 | 901,156 |  |  | $ | 15.54 |  |  | 4.6 Years |  | $ | 18,279,796 |
Nonvested share award transactions | The following table summarizes the nonvested share award transactions, including nonvested share units, for the nine months ended November 30, 2013:
| Nonvested Shares and Units
| Number of Shares and Units |  | Weighted Average Grant Date Fair Value
Nonvested at March 2, 2013 | 831,573 |  |  | $ | 13.17 |
Granted | 155,471 |  |  | 26.36 |
Vested | (336,933 | ) |  | 13.04 |
Canceled(1) | (78,797 | ) |  | 13.80 |
Nonvested at November 30, 2013(2) | 571,314 |  |  | $ | 16.75 |
(1) | Includes 75,547 of nonvested share units canceled under the fiscal 2011-2013 performance period because Apogee performed below target level for that performance period. Nonvested share units of 174,353 (at target) were previously granted in fiscal 2011 for this performance period.
(2) | Includes a total of 117,765 nonvested share units granted and outstanding at target level for the fiscal 2012-2014 performance period.

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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for stock options and stock appreciation rights that were outstanding at the beginning and end of the year, exercisable at the end of the year, and the number of stock options and stock appreciation rights that were granted, exercised or converted, forfeited, and expired during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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