Consolidated Statements of Cash Flows $ in Thousands	12 Months Ended
	Mar. 28, 2020 USD ($)	Mar. 30, 2019 USD ($)	Mar. 31, 2018 USD ($)
Cash flows from operating activities:
Net income	$ 792,721	$ 889,750	$ 463,981
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization of software	97,485	70,704	50,172
Depreciation	60,700	53,300	46,400
Amortization - others	60,048	33,656	46,582
Stock-based compensation	186,723	147,942	153,815
Amortization of Debt Issuance Costs and Discounts	663	1,144	2,548
Provision for deferred income taxes	11,962	(32,993)	(363,923)
Others	(25,968)	3,901	8,189
Changes in assets and liabilities:
Accounts receivable, net	66,889	47,081	(98,396)
Inventories	17,947	(78,602)	(9,176)
Prepaid expenses and other current assets	1,081	(4,696)	(9,727)
Other assets	(3,094)	(27,484)	(22,243)
Accounts payable	(10,637)	11,137	(16,691)
Accrued liabilities (including restructuring charges)	(23,699)	46,585	48,723
Income taxes payable	18,715	(16,910)	566,173
Net cash provided by operating activities	1,190,836	1,091,215	820,027
Cash flows from investing activities:
Purchases of available-for-sale securities	(1,470,888)	(1,998,881)	(2,332,140)
Proceeds from Sale of Debt Securities, Available-for-sale	670,604	35,734	1,161,410
Proceeds from maturity of available-for-sale securities	2,092,219	1,650,604	2,194,828
Purchases of property, plant, equipment and software	(129,289)	(89,045)	(49,918)
Payments to Acquire Businesses, Net of Cash Acquired	(454,651)	(234,145)	(1,364)
Other investing activities, net	(27,791)	(54,810)	(24,573)
Net cash provided by (used in) investing activities	680,204	(690,543)	948,243
Cash flows from financing activities:
Repurchases of common stock	(1,208,917)	(161,551)	(474,254)
Taxes paid related to net share settlement of restricted stock units	(80,736)	(48,335)	(60,391)
Proceeds from issuance of common stock through various stock plans	53,277	48,669	47,454
Payment of dividends to stockholders	(371,793)	(364,244)	(353,053)
Repayments of Long-term Debt	0	500,000	457,918
Proceeds from issuance of long-term debts	0	0	745,175
Other financing activities	(29,658)	(10,049)	(2,650)
Net cash used in financing activities	(1,637,827)	(1,035,510)	(555,637)
Net increase (decrease) in cash and cash equivalents	233,213	(634,838)	1,212,633
Cash and cash equivalents	1,777,703	1,544,490	2,179,328
Supplemental disclosure of cash flow information:
Interest Paid, Excluding Capitalized Interest, Operating Activities	49,076	70,326	50,928
Income taxes paid, net	10,154	128,377	25,343
Unsettled investment receivables	1,119	655	16,461
Unsettled investment payables	77,936	0	5,860
Capital Expenditures Incurred but Not yet Paid	$ 51,980	$ 66,237	$ 15,897