Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Dec. 28, 2019	Dec. 29, 2018
Cash flows from operating activities:
Net income	$ 630,463	$ 645,109
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization of software	68,882	49,097
Amortization - others	37,326	23,461
Stock-based compensation	142,732	109,194
Deferred income taxes	1,417	(9,040)
Others	(24,083)	8,686
Changes in assets and liabilities:
Accounts receivable, net	86,370	22,879
Inventories	(6,845)	(46,573)
Prepaid expenses and other current assets	912	13,151
Other assets	(26,217)	(25,141)
Accounts payable	(26,466)	11,013
Accrued liabilities	7,735	30,652
Income taxes payable	(46,741)	(29,280)
Net cash provided by operating activities	845,485	803,208
Cash flows from investing activities:
Purchases of available-for-sale securities	(1,273,015)	(1,340,057)
Proceeds from sale and maturity of available-for-sale and equity securities	1,838,572	1,080,850
Purchases of property, plant and equipment and software	(96,980)	(60,803)
Other investing activities	(15,233)	(37,572)
Payments to Acquire Businesses, Net of Cash Acquired	(454,651)	(233,941)
Net cash used in investing activities	(1,307)	(591,523)
Cash flows from financing activities:
Payments for Repurchase of Common Stock	(738,184)	(161,551)
Payment, Tax Withholding, Share-based Payment Arrangement	(75,417)	(42,029)
Proceeds from issuance of common stock through various stock plans	19,876	18,436
Payment of dividends to stockholders	(280,376)	(272,860)
Other financing activities	(22,479)	(3,488)
Net cash used in financing activities	(1,096,580)	(461,492)
Net decrease in cash and cash equivalents	(252,402)	(249,807)
Cash and cash equivalents at beginning of period	1,544,490	2,179,328
Cash and cash equivalents at end of period	1,292,088	1,929,521
Supplemental disclosure of cash flow information:
Interest paid	41,576	57,514
Income taxes paid, net	$ 58,937	$ 101,557