Condensed Consolidated Statements of Stockholders’ Equity - USD ($) shares in Millions, $ in Millions	Total	Cumulative-effect adjustment from adoption of ASU 2016-02, net of deferred tax	Common Stock	Additional Paid-in Capital	Additional Paid-in Capital Cumulative-effect adjustment from adoption of ASU 2016-02, net of deferred tax	Accumulated Other Comprehensive Income	Retained Earnings	Treasury Stock
Beginning balance (in shares) at Jan. 03, 2021			195					49
Beginning balance at Jan. 03, 2021	$ 4,694		$ 2	$ 3,815		$ 2	$ 4,723	$ (3,848)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	147						147
Unrealized loss on available-for-sale debt securities, net of deferred tax	(1)					(1)
Unrealized gain on cash flow hedges, net of deferred tax	7					7
Issuance of common stock, net of repurchases	7			31				$ (24)
Share-based compensation	68			68
Ending balance (in shares) at Apr. 04, 2021			195					49
Ending balance at Apr. 04, 2021	4,922		$ 2	3,914		8	4,870	$ (3,872)
Beginning balance (in shares) at Jan. 03, 2021			195					49
Beginning balance at Jan. 03, 2021	4,694		$ 2	3,815		2	4,723	$ (3,848)
Ending balance (in shares) at Jan. 02, 2022			197					40
Ending balance at Jan. 02, 2022	$ 10,740	$ (32)	$ 2	8,938	$ (93)	17	5,485	$ (3,702)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Accounting Standards Update [Extensible List]	Accounting Standards Update 2020-06
Beginning balance (in shares) at Apr. 04, 2021			195					49
Beginning balance at Apr. 04, 2021	$ 4,922		$ 2	3,914		8	4,870	$ (3,872)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	185						185
Issuance of common stock, net of repurchases (in shares)			1
Issuance of common stock, net of repurchases	(6)							$ (6)
Share-based compensation	79			79
Ending balance (in shares) at Jul. 04, 2021			196					49
Ending balance at Jul. 04, 2021	5,180		$ 2	3,993		8	5,055	$ (3,878)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	317						317
Unrealized gain on cash flow hedges, net of deferred tax	5					5
Issuance of common stock, net of repurchases	26			28				$ (2)
GRAIL acquisition (in shares)								10
GRAIL acquisition	4,986			4,749				$ 237
Share-based compensation	79			79
Ending balance (in shares) at Oct. 03, 2021			196					39
Ending balance at Oct. 03, 2021	10,593		$ 2	8,849		13	5,372	$ (3,643)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	113						113
Unrealized gain on cash flow hedges, net of deferred tax	4					4
Issuance of common stock, net of repurchases (in shares)			1					(1)
Issuance of common stock, net of repurchases	(58)			1				$ (59)
Share-based compensation	86			86
Exchange of GRAIL contingent value rights	2			2
Ending balance (in shares) at Jan. 02, 2022			197					40
Ending balance at Jan. 02, 2022	10,740	$ (32)	$ 2	8,938	(93)	17	5,485	$ (3,702)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	86						86
Unrealized loss on available-for-sale debt securities, net of deferred tax	0
Unrealized gain on cash flow hedges, net of deferred tax	1					1
Issuance of common stock, net of repurchases	21			33				$ (12)
Share-based compensation	79			79
Ending balance (in shares) at Apr. 03, 2022			197					40
Ending balance at Apr. 03, 2022	$ 10,895		$ 2	$ 8,957	$ 61	$ 18	$ 5,632	$ (3,714)