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Basis of Presentation (Details) (USD $) In Millions	3 Months Ended		12 Months Ended
Basis of Presentation (Details) (USD $) In Millions	Jul. 02, 2011	Jul. 03, 2010	Mar. 31, 2012	Apr. 02, 2011
Basis of Presentation (Textuals) [Abstract]
Fiscal year period range	13-week period	13-week period	52-week period	52-week period
Effect of change in accounting principle on pretax income	$ 1.0
Effect of change in accounting principle on net income	$ 0.6

Describes an entity's fiscal year or other fiscal period. This disclosure may include identification of the fiscal period end-date, the length of the fiscal period, any reporting period lag between the entity and its subsidiaries, or equity investees. If a reporting lag exists, the closing date of the entity having a different period end should be noted, along with an explanation of the necessity for using different closing dates. Any intervening events that materially affect the entity's financial position or results of operations also should be disclosed.

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