Consolidated Statements of Comprehensive Income (Loss) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Jan. 25, 2014	Jan. 26, 2013	Jan. 25, 2014	Jan. 26, 2013
Net income (loss)	$ 63,230	$ (3,683)	$ (10,564)	$ (43,010)
Other comprehensive earnings, net of tax
Total comprehensive income (loss)	$ 63,230	$ (3,683)	$ (10,564)	$ (43,010)