Accrued Expenses (Details) (USD $) In Thousands	Jul. 01, 2011	Apr. 01, 2011
Accrued Expenses [Abstract]
Accrued payroll	$ 16,221	$ 14,486
Accrued annual incentive compensation	5,194	8,085
Accrued interest	3,037	1,245
Other	17,104	13,359
Accrued expenses	$ 41,556	$ 37,175