Summary of Significant Accounting Policies (Details) In Millions, unless otherwise specified	12 Months Ended
Mar. 30, 2013	Mar. 31, 2012	Apr. 02, 2011
Summary of basic and diluted shares
Basic (in shares)	91.3	92.7	96.0
Dilutive effect of stock options, restricted stock and restricted stock units	2.4	2.8	2.7
Diluted (in shares)	93.7	95.5	98.7
Summary of Significant Accounting Policies (Textual) [Abstract]
Additional shares issuable upon the exercise of options and performance-based restricted stock units that were excluded from computation of earnings per share	0.5	0.4	0.4

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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-Name Statement of Financial Accounting Standard (FAS)

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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