Debt Intruments (table) (detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 28, 2013	Sep. 29, 2012
Debt Instruments [Abstract]
Line of Credit Facility, Amount Outstanding	$ 282,000	$ 233,000	$ 282,000	$ 233,000
Debt, Weighted Average Interest Rate	1.68%	1.47%	1.68%	1.47%
Line of Credit Facility, Maximum Amount Outstanding During Period	292,578	234,000	292,578	234,000
Line of Credit Facility, Average Outstanding Amount	$ 227,234	$ 152,537	$ 192,360	$ 132,009
Debt Instrument, Interest Rate During Period	1.70%	1.50%	1.71%	1.54%