Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Jul. 03, 2021	Jun. 27, 2020
Cash flows from operating activities:
Net income	$ 206,341	$ 93,836
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization of software	32,192	31,749
Amortization - others	17,946	15,059
Stock-based compensation	67,609	50,383
Benefit for deferred income taxes	(52,345)	(8,979)
Others	(562)	2,640
Changes in assets and liabilities:
Accounts receivable, net	51,329	(32,152)
Inventories	24,042	12,127
Prepaid expenses and other current assets	(10,716)	(1,925)
Other assets	(29,831)	(23,018)
Accounts payable	17,133	1,333
Accrued liabilities	9,534	29,622
Income taxes payable	57,225	74,796
Net cash provided by operating activities	389,897	245,471
Cash flows from investing activities:
Purchases of available-for-sale securities	(1,322,798)	(1,678,000)
Proceeds from sale and maturity of available-for-sale and equity securities	983,775	318,857
Purchases of property, plant and equipment and software	(17,186)	(15,461)
Other investing activities	(2,509)	(6,280)
Acquisition of business, net of cash acquired	(30,533)	0
Net cash used in investing activities	(389,251)	(1,380,884)
Cash flows from financing activities:
Repurchases of common stock	0	(53,682)
Taxes paid related to net share settlements of restricted stock units	(3,797)	(3,240)
Proceeds from issuance of common stock through various stock plans	1	1
Payment of dividends to stockholders	0	(92,414)
Proceeds from issuance of long-term debt, net	0	744,423
Other financing activities	(8,459)	(10,002)
Net cash provided by (used in) financing activities	(12,255)	585,086
Net decrease in cash and cash equivalents	(11,609)	(550,327)
Cash and cash equivalents at beginning of period		1,777,703
Cash and cash equivalents at end of period	1,426,919	1,227,376
Supplemental disclosure of cash flow information:
Interest paid	19,969	13,789
Income taxes paid, net	$ 171	$ 3,747