Senior Notes and Other Long Term Debt (Details) (USD $)	Jul. 01, 2011	Apr. 01, 2011	Oct. 31, 2009	Oct. 22, 2009
Senior Notes due 2016 (the Notes)
Senior notes due 2016 (the Notes)	$ 275,000,000	$ 275,000,000	$ 275,000,000	$ 275,000,000
Unamortized discount on the Notes	(2,580,000)	(2,704,000)
Total Notes, net of discount	272,420,000	272,296,000
Less: current portion of the Notes	0	0
Total notes long term, net	272,420,000	272,296,000
Other Long-Term Debt
Line of credit	75,000,000	60,000,000
Capital lease obligations	3,076,000	3,074,000
Total other long-term debt	78,076,000	63,074,000
Less: current portion of other long-term debt	1,366,000	1,128,000
Other long-term debt, net	76,710,000	61,946,000
Total debt	350,496,000	335,370,000
Less: current portion	1,366,000	1,128,000
Long-term debt, net	$ 349,130,000	$ 334,242,000