Net Income (Loss) Per Share (Details Textual) (USD $)	3 Months Ended		9 Months Ended		3 Months Ended	9 Months Ended			63 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 28, 2013	Dec. 29, 2012	Jun. 30, 2012 Convertible Notes Due 2012 [Member]	Dec. 28, 2013 Convertible Notes Due 2012 [Member]	Dec. 28, 2013 Convertible Notes Due 2014 [Member]	Dec. 29, 2012 Convertible Notes Due 2014 [Member]	Dec. 28, 2013 Convertible Notes Due 2014 [Member]
Net Income (Loss) Per Share (Textual)
Approximate number of shares excluded from the computation of diluted shares outstanding	7,500,000		8,200,000
Initial aggregate principal amount of Notes issued						$ 200,000,000	$ 175,000,000		$ 175,000,000
Interest rate on Convertible Subordinated Notes						0.75%	1.00%		1.00%
Maturity date of the Convertible Notes						Apr. 15, 2012	Apr. 15, 2014
Remaining principal balance of 2012 notes, repaid					26,500,000
Approximate average market price per share of the Company's common stock to be exceeded to make Notes dilutive to earnings							$ 8.05
Maximum number of shares issuable upon conversion of the 2014 Notes							8,400,000		8,400,000
Extinguishment of debt, principal amount								$ 47,400,000	$ 87,500,000
Shares repurchased during period	200,000	0	2,500,000	1,900,000
Shares acquired average cost per share	$ 4.99		$ 5.03	$ 3.75