Net Income Per Common Share (Details) shares in Thousands	3 Months Ended	9 Months Ended
	Jan. 02, 2016 $ / shares shares	Jan. 02, 2016 shares
Schedule of Debt Instruments [Line Items]
Antidilutive shares excluded from computation of dilutive net income per common share	222	3,700
Two And Six Two Five Percent Senior Convertible Debentures [Member]
Schedule of Debt Instruments [Line Items]
Maximum number of common shares to be purchased under call option	20,500	20,500
Price Per Share To Be Purchase By Company Under Call Option | $ / shares	$ 29.2608