Consolidated Condensed Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Sep. 29, 2012	Sep. 24, 2011
Cash flows from operating activities:
Net income	$ 42,376	$ 20,425
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	7,150	4,656
Stock compensation expense	9,734	5,958
Deferred income taxes	16,914	11,135
Gain (loss) on retirement or write-off of long-lived assets	(431)	3
Other non-cash charges	2,246	0
Net change in operating assets and liabilities:
Accounts receivable, net	(86,813)	(5,800)
Inventories	(93,187)	(9,055)
Other assets	(5,340)	(4,159)
Accounts payable and other accrued liabilities	58,993	11,446
Deferred income	(648)	2,490
Income taxes payable	193	(36)
Net cash (used in) provided by operating activities	(48,813)	37,063
Cash flows from investing activities:
Proceeds from sale of available for sale marketable securities	58,058	133,763
Purchases of available for sale marketable securities	(5,979)	(70,497)
Purchases of property, equipment and software	(28,936)	(18,404)
Proceeds from sale of Apex	22,220
Investments in technology	(2,489)	(6,381)
Decrease in restricted investments	0	2,888
(Increase) decrease in deposits and other assets	478	(93)
Net cash provided by investing activities	43,352	41,276
Cash flows from financing activities:
Repurchase and retirement of common stock	0	(76,782)
Issuance of common stock, net of issuance costs	7,310	672
Net cash provided by (used in) financing activities	7,310	(76,110)
Net increase in cash and cash equivalents	1,849	2,229
Cash and cash equivalents at beginning of period	65,997	37,039
Cash and cash equivalents at end of period	$ 67,846	$ 39,268