Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 28, 2014	Mar. 30, 2014
Current assets:
Cash and cash equivalents	$ 86,930	$ 91,258
Marketable securities	189,839	186,783
Accounts receivable, less allowance for doubtful accounts of $1,216 and $1,186 as of September 28, 2014 and March 30, 2014, respectively	85,469	65,213
Inventories	30,142	18,036
Deferred tax assets	13,997	15,080
Other current assets	18,841	16,590
Total current assets	425,218	392,960
Property and equipment, net	82,972	84,912
Goodwill	192,492	194,107
Purchased intangible assets, net	61,231	69,903
Deferred tax assets	29,818	32,827
Other assets	21,847	23,554
Total assets	813,578	798,263
Current liabilities:
Accounts payable	37,178	30,657
Accrued compensation	19,700	26,956
Accrued taxes	2,312	981
Deferred revenue	3,695	3,954
Other current liabilities	8,824	16,123
Total current liabilities	71,709	78,671
Accrued taxes	12,605	17,095
Other liabilities	8,699	9,071
Total liabilities	93,013	104,837
Stockholders' equity:
Preferred stock, $0.001 par value; 1,000,000 shares authorized; no shares issued and outstanding
Common stock, $0.001 par value; 500,000,000 shares authorized; 214,758,000 and 213,786,000 shares issued as of September 28, 2014 and March 30, 2014, respectively	215	214
Additional paid-in capital	968,368	958,008
Retained earnings	1,689,081	1,672,071
Accumulated other comprehensive income	203	435
Treasury stock, at cost: 126,616,000 shares as of September 28, 2014 and March 30, 2014	(1,937,302)	(1,937,302)
Total stockholders' equity	720,565	693,426
Total liabilities and stockholders' equity	$ 813,578	$ 798,263