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Note L - Share-Based Employee Compensation (Details) - Summary of Stock Option Activity (USD $)
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6 Months Ended |
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Dec. 03, 2013
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| Note L - Share-Based Employee Compensation (Details) - Summary of Stock Option Activity [Line Items] |
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| Forfeited |
(85,000) |
| Forfeited (in Dollars per share) |
$ 9.34 |
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Stock Options, Service-based [Member]
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| Note L - Share-Based Employee Compensation (Details) - Summary of Stock Option Activity [Line Items] |
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| Balance, beginning of year |
1,911,000 |
| Balance, beginning of year (in Dollars per share) |
$ 8.27 |
| Granted |
601,000 |
| Granted (in Dollars per share) |
$ 9.34 |
| Exercised |
(229,000) |
| Exercised (in Dollars per share) |
$ 6.45 |
| Forfeited |
(179,000) |
| Forfeited (in Dollars per share) |
$ 9.39 |
| Balance, end of quarter |
2,104,000 |
| Balance, end of quarter (in Dollars per share) |
$ 8.68 |
| Exercisable |
1,237,000 |
| Exercisable (in Dollars per share) |
$ 8.63 |
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Stock Options, Performanced-based [Member]
|
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| Note L - Share-Based Employee Compensation (Details) - Summary of Stock Option Activity [Line Items] |
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| Balance, beginning of year |
250,000 |
| Balance, beginning of year (in Dollars per share) |
$ 7.81 |
| Granted |
570,000 |
| Granted (in Dollars per share) |
$ 9.34 |
| Balance, end of quarter |
735,000 |
| Balance, end of quarter (in Dollars per share) |
$ 8.82 |
| Exercisable |
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| Exercisable (in Dollars per share) |
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