Stock-based Compensation (Details Textuals) In Millions	3 Months Ended
	Jul. 02, 2011	Aug. 05, 2010
Stock-based Compensation (Textuals) [Abstract]
Stock options expiration period	7 years
Additional shares authorized for issuance to participants under company's 2010 incentive plan		3.0
Restricted Stock [Member] | Non-employee directors [Member]
Stock-based Compensation (Textuals) [Abstract]
Vesting period	3 years
Service-based RSUs [Member]
Stock-based Compensation (Textuals) [Abstract]
Vesting period	5 years
Performance-based RSUs [Member]
Stock-based Compensation (Textuals) [Abstract]
Vesting period	3 years
Employee Stock Option [Member]
Stock-based Compensation (Textuals) [Abstract]
Vesting period	3 years