CONSOLIDATED STATEMENT OF CASH FLOWS (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jul. 28, 2012	Jul. 30, 2011
Cash flows from operating activities
Net income	$ 4,695	$ 45,856
Adjustments to reconcile net income to cash provided by (used for) operating activities
Loss (gain) on disposal of assets	70	(69)
Deferred income tax expense/(benefit)	(180)	(43,355)
Provision for doubtful accounts	669	1,038
Depreciation and amortization	5,486	5,907
Stock-based compensation expense	3,619	1,559
Pension plan contributions	(1,160)	(930)
Change in receivables	19,657	13,408
Change in inventories	(23,273)	(10,358)
Change in other assets	(2,976)	(2,203)
Change in payables	(4,546)	(3,630)
Change in other liabilities	(17,407)	(4,201)
Net cash provided by (used for) operating activities	(15,346)	3,022
Cash flows from investing activities
Proceeds from disposal of assets	922	88
Capital expenditures	(5,235)	(3,288)
Purchases of investments	(10,783)	(3,502)
Proceeds from sales of investments	2,198	3,379
Change in restricted cash	(6,931)	0
Net cash used for investing activities	(19,829)	(3,323)
Cash flows from financing activities
Payments on debt	(2,121)	(4,590)
Stock issued for stock and employee benefit plans	654	50
Excess tax benefit on stock option exercises	873	0
Purchases of common stock	(4,012)	0
Net cash used for financing activities	(4,606)	(4,540)
Effect of exchange rate changes on cash and equivalents	(25)	5
Change in cash and equivalents	(39,806)	(4,836)
Cash and equivalents at beginning of period	152,370	115,262
Cash and equivalents at end of period	$ 112,564	$ 110,426