Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Oct. 26, 2013	Oct. 27, 2012	Oct. 26, 2013	Oct. 27, 2012
Net income	$ 12,497	$ 12,017	$ 24,567	$ 26,409
Other comprehensive gain (loss), net of tax:
Cash flow hedges	321	498	41	(380)
Comprehensive income	$ 12,818	$ 12,515	$ 24,608	$ 26,029