Changes in Accounting Policies (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jul. 04, 2021	Apr. 04, 2021	Jul. 05, 2020	Apr. 05, 2020	Jul. 04, 2021	Jul. 05, 2020	Jan. 03, 2021	Dec. 29, 2019
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Cost of Goods and Services Sold	$ (543,277)		$ (364,374)		$ (1,065,820)	$ (708,747)
Selling, general and administrative expenses	281,819		221,026		533,229	429,595
Research and development expenses	65,824		49,521		126,040	98,435
Restructuring and other costs, net	5,063		1,158		10,807	7,016
Operating income (loss) from continuing operations	332,488		175,639		800,264	220,321
Nonoperating Income (Expense)	6,431		10,812		(6,275)	20,805
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest	326,057		164,827		806,539	199,516
Provision for income taxes	80,089		27,614		181,228	28,588
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent	245,968		137,213		625,311	170,928
Loss on disposition of discontinued operations before income taxes	0		0		0	0
Cash and cash equivalents	572,810		218,536		572,810	218,536	$ 402,036
Accounts receivable, net	(992,602)				(992,602)		(1,155,109)
Inventories	513,429				513,429		514,567
Other current assets	(181,151)				(181,151)		(167,208)
Property, Plant and Equipment, Net	379,065				379,065		368,304
Intangible assets, net	1,561,534				1,561,534		1,365,693
Goodwill	3,844,070				3,844,070		3,447,114
Other assets, net	486,306				486,306		333,048
Assets	(8,739,461)				(8,739,461)		(7,960,315)
Current portion of long-term debt	4,669				4,669		380,948
Accounts payable	324,711				324,711		327,325
Accrued expenses and other current liabilities	793,443				793,443		943,916
Long-term debt	2,348,523				2,348,523		1,609,701
Long-term liabilities	838,974				838,974		774,531
Liabilities	4,499,654				4,499,654		4,224,823
Preferred Stock, Value, Issued	0				0		0
Common Stock, Value, Issued	112,025				112,025		112,090
Capital in excess of par value	103,394				103,394		148,101
Retained earnings	4,116,825				4,116,825		3,507,262
Accumulated other comprehensive loss	(92,437)				(92,437)		(31,961)
Stockholders' Equity Attributable to Parent	4,239,807	$ 4,002,305	2,967,463	$ 2,759,746	4,239,807	2,967,463	3,735,492	$ 2,813,824
Liabilities and Equity	(8,739,461)				(8,739,461)		$ (7,960,315)
Discontinued Operation, Tax Effect of Discontinued Operation	38		51		76	101
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	(38)		(51)		(76)	(101)
Net income	$ 245,930	$ 379,305	$ 137,162	$ 33,665	$ 625,235	$ 170,827