Earnings Per Share Data (Details) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Jan. 01, 2012	Jan. 02, 2011	Jan. 01, 2012	Jan. 02, 2011
Earnings Per Share Data
Weighted-average basic shares outstanding	32,781	33,320	32,966	33,267
Dilutive effect of stock-based awards (in shares)	174	305	215	319
Weighted-average diluted shares outstanding	32,955	33,625	33,181	33,586
Stock options excluded from the calculation of diluted EPS because the option exercise/threshold price was greater than the average market price of the common shares (in shares)	29	5	5	5

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Diluted Earnings Per Share

-URI http://asc.fasb.org/extlink&oid=6510752

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+ Details

- Definition

The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

+ References+ Details

- Definition

Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

+ References

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+ Details