Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Mar. 26, 2022	Mar. 27, 2021	Mar. 28, 2020
Cash flows from operating activities:
Net income	$ 326,355	$ 217,344	$ 159,498
Adjustments to net cash provided by operating activities:
Depreciation and amortization	62,061	47,083	68,237
Stock-based compensation expense	66,392	56,762	53,757
Deferred income taxes	(15,002)	(5,581)	(5,888)
Loss on retirement or write-off of long-lived assets	642	371	379
Other non-cash (gains) / charges	370	(622)	697
MEMS restructuring charges	0	352	21,925
Net change in operating assets and liabilities:
Accounts receivable, net	(124,826)	45,286	(33,082)
Inventories	42,502	(26,538)	17,765
Long-term prepaid wafers	(195,000)	0	0
Other assets	(92,584)	843	1,379
Accounts payable	10,529	21,104	27,626
Accrued salaries and benefits	10,049	12,410	11,470
Income taxes payable	(804)	(18,185)	(9,809)
Acquisition-related liabilities	39,656	0	0
Other accrued liabilities	(5,587)	(1,684)	(18,139)
Net cash provided by operating activities	124,753	348,945	295,815
Cash flows from investing activities:
Maturities and sales of available-for-sale marketable securities	371,545	168,328	170,818
Purchases of available-for-sale marketable securities	(83,023)	(225,528)	(249,463)
Purchases of property, equipment and software	(26,139)	(18,253)	(15,656)
Investments in technology	(3,871)	(2,222)	(5,920)
Acquisition of business, net of cash obtained	(276,884)	0	0
Net cash used in investing activities	(18,372)	(77,675)	(100,221)
Cash flows from financing activities:
Debt issuance costs	(1,718)	0	0
Issuance of common stock, net of shares withheld for taxes	13,220	7,128	18,635
Repurchase of stock to satisfy employee tax withholding obligations	(22,732)	(18,367)	(18,280)
Repurchase and retirement of common stock	(167,501)	(109,986)	(120,002)
Net cash used in financing activities	(178,731)	(121,225)	(119,647)
Net increase (decrease) in cash and cash equivalents	(72,350)	150,045	75,947
Cash and cash equivalents at beginning of period	442,164	292,119	216,172
Cash and cash equivalents at end of period	369,814	442,164	292,119
Cash payments during the year for:
Income taxes	35,693	28,988	22,321
Interest	$ 572	$ 610	$ 457