Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Jan. 01, 2022
Statement of Cash Flows [Abstract]
Cash and cash equivalents at beginning of year	$ 882,325	$ 1,088,940	$ 928,432
Cash flows from operating activities:
Net income	1,041,144	848,952	695,955
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	145,292	132,088	142,308
Amortization of debt discount and fees	1,262	1,134	1,219
Stock-based compensation	325,611	270,439	210,090
(Gain) loss on investments, net	(34,602)	5,425	(580)
Deferred income taxes	(36,512)	(107,606)	(43,178)
Provisions for losses on receivables	3,325	204	525
ROU asset amortization and change in operating lease liabilities	451	3,342	(11,606)
Other non-cash items	1,983	371	427
Changes in operating assets and liabilities, net of effect of acquired businesses:
Receivables	(11,748)	(138,471)	2,014
Inventories	(65,895)	(23,073)	(39,027)
Prepaid expenses and other	39,015	(38,927)	(34,342)
Other assets	(45,784)	(933)	(7,133)
Accounts payable and accrued liabilities	5,415	113,945	67,356
Deferred revenue	(21,583)	131,462	100,731
Other long-term liabilities	1,802	43,542	16,199
Net cash provided by operating activities	1,349,176	1,241,894	1,100,958
Cash flows from investing activities:
Purchases of investments	(176,170)	(1,000)	0
Proceeds from the sale and maturity of investments	64,775	366	128
Purchases of property, plant and equipment	(102,337)	(123,215)	(65,298)
Purchases of intangible assets	(166)	(1,000)	(1,583)
Cash paid in business combinations, net of cash acquired	(198,351)	(613,785)	(226,201)
Net cash used for investing activities	(412,249)	(738,634)	(292,954)
Cash flows from financing activities:
Proceeds from revolving credit facility	50,000	585,000	0
Payments on revolving credit facility	(150,000)	(485,000)	0
Proceeds from term loan	0	300,000	0
Payment of debt issuance costs	0	(425)	(1,285)
Proceeds from issuance of common stock	132,957	105,331	87,772
Stock received for payment of employee taxes on vesting of restricted stock	(136,396)	(111,864)	(117,982)
Payments for repurchases of common stock	(700,134)	(1,050,091)	(612,297)
Net cash used for financing activities	(803,573)	(657,049)	(643,792)
Effect of exchange rate changes on cash and cash equivalents	(7,527)	(52,826)	(3,704)
Increase (decrease) in cash and cash equivalents	125,827	(206,615)	160,508
Cash and cash equivalents at end of year	1,008,152	882,325	1,088,940
Supplemental cash flow information:
Cash paid for interest	34,934	21,122	15,950
Cash paid for income taxes, net	$ 253,700	$ 233,235	$ 146,424