Consolidated Condensed Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Dec. 30, 2017	Dec. 24, 2016
Cash flows from operating activities:
Net income	$ 149,991	$ 226,151
Adjustments to reconcile net income to net cash generated by operating activities:
Depreciation and amortization	59,175	47,989
Stock compensation expense	36,208	28,708
Deferred income taxes	13,260	5,285
Loss on retirement or write-off of long-lived assets	461	424
Other non-cash adjustments	(3,692)	(2,547)
Net change in operating assets and liabilities:
Accounts receivable, net	(97,645)	(158,098)
Inventories	(25,072)	(12,113)
Other assets	8,289	(1,215)
Accounts payable and other accrued liabilities	27,361	96,673
Income taxes payable	44,687	13,636
Net cash generated by operating activities	213,023	244,893
Cash flows from investing activities:
Maturities and sales of available-for-sale marketable securities	128,536	157,234
Purchases of available-for-sale marketable securities	(215,878)	(148,342)
Purchases of property, equipment and software	(38,606)	(26,380)
Investments in technology	(23,280)	(8,920)
Net cash used in investing activities	(149,228)	(26,408)
Cash flows from financing activities:
Principal payments on long-term revolver	(60,000)	(60,439)
Debt issuance costs	0	(2,152)
Payments on capital lease agreements	0	(699)
Issuance of common stock, net of shares withheld for taxes	6,315	14,869
Repurchase of stock to satisfy employee tax withholding obligations	(19,086)	(13,043)
Repurchase and retirement of common stock	(115,550)	(15,439)
Net cash used in financing activities	(188,321)	(76,903)
Net (decrease) increase in cash and cash equivalents	(124,526)	141,582
Cash and cash equivalents at beginning of period	351,166	168,793
Cash and cash equivalents at end of period	$ 226,640	$ 310,375