Supplemental Guarantor Information Condensed Consolidating Statements of Cash Flows (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 28, 2020	Mar. 30, 2019
Condensed Cash Flow Statements, Captions [Line Items]
Net cash provided by/(used for) operating activities	$ 212	$ 304
Capital expenditures	(131)	(249)
Payments to acquire business, net of cash acquired	0	(200)
Net proceeds from/(payments on) intercompany lending activities	0	0
Additional investments in subsidiaries	0	0
Proceeds from sale of business, net of cash disposed	0	640
Other investing activities, net	9	(14)
Net cash provided by/(used for) investing activities	(122)	177
Repayments of long-term debt	(407)	(1)
Proceeds from revolving credit facility	4,000	0
Proceeds from issuance of commercial paper	0	377
Repayments of commercial paper	0	(377)
Net proceeds from/(payments on) intercompany borrowing activities	0	0
Dividends paid	(488)	(488)
Other intercompany capital stock transactions	0	0
Other financing activities, net	0	(15)
Net cash provided by/(used for) financing activities	3,105	(504)
Effect of exchange rate changes on cash, cash equivalents, and restricted cash	(71)	(11)
Net increase/(decrease)	3,124	(34)
Balance at beginning of period	2,280	1,136
Balance at end of period	5,404	1,102
Eliminations
Condensed Cash Flow Statements, Captions [Line Items]
Net cash provided by/(used for) operating activities	(488)	(488)
Capital expenditures	0	0
Payments to acquire business, net of cash acquired		0
Net proceeds from/(payments on) intercompany lending activities	(550)	(742)
Additional investments in subsidiaries	(1)	29
Proceeds from sale of business, net of cash disposed		0
Other investing activities, net	0	0
Net cash provided by/(used for) investing activities	(551)	(713)
Repayments of long-term debt	0	0
Proceeds from revolving credit facility	0
Proceeds from issuance of commercial paper		0
Repayments of commercial paper		0
Net proceeds from/(payments on) intercompany borrowing activities	550	742
Dividends paid	488	488
Other intercompany capital stock transactions	1	(29)
Other financing activities, net	0	0
Net cash provided by/(used for) financing activities	1,039	1,201
Effect of exchange rate changes on cash, cash equivalents, and restricted cash	0	0
Net increase/(decrease)	0	0
Balance at beginning of period	0	0
Balance at end of period	0	0
Parent Guarantor | Reportable Legal Entities
Condensed Cash Flow Statements, Captions [Line Items]
Net cash provided by/(used for) operating activities	488	488
Capital expenditures	0	0
Payments to acquire business, net of cash acquired		0
Net proceeds from/(payments on) intercompany lending activities	0	0
Additional investments in subsidiaries	(11)	0
Proceeds from sale of business, net of cash disposed		0
Other investing activities, net	0	0
Net cash provided by/(used for) investing activities	(11)	0
Repayments of long-term debt	0	0
Proceeds from revolving credit facility	0
Proceeds from issuance of commercial paper		0
Repayments of commercial paper		0
Net proceeds from/(payments on) intercompany borrowing activities	0	0
Dividends paid	(488)	(488)
Other intercompany capital stock transactions	0	0
Other financing activities, net	11	0
Net cash provided by/(used for) financing activities	(477)	(488)
Effect of exchange rate changes on cash, cash equivalents, and restricted cash	0	0
Net increase/(decrease)	0	0
Balance at beginning of period	0	0
Balance at end of period	0	0
Subsidiary Issuer | Reportable Legal Entities
Condensed Cash Flow Statements, Captions [Line Items]
Net cash provided by/(used for) operating activities	(19)	270
Capital expenditures	(61)	(113)
Payments to acquire business, net of cash acquired		(202)
Net proceeds from/(payments on) intercompany lending activities	352	720
Additional investments in subsidiaries	12	(29)
Proceeds from sale of business, net of cash disposed		0
Other investing activities, net	7	4
Net cash provided by/(used for) investing activities	310	380
Repayments of long-term debt	(406)	0
Proceeds from revolving credit facility	4,000
Proceeds from issuance of commercial paper		377
Repayments of commercial paper		(377)
Net proceeds from/(payments on) intercompany borrowing activities	(198)	(22)
Dividends paid	(488)	(488)
Other intercompany capital stock transactions	11	0
Other financing activities, net	(9)	7
Net cash provided by/(used for) financing activities	2,910	(503)
Effect of exchange rate changes on cash, cash equivalents, and restricted cash	0	0
Net increase/(decrease)	3,201	147
Balance at beginning of period	1,404	202
Balance at end of period	4,605	349
Non-Guarantor Subsidiaries | Reportable Legal Entities
Condensed Cash Flow Statements, Captions [Line Items]
Net cash provided by/(used for) operating activities	231	34
Capital expenditures	(70)	(136)
Payments to acquire business, net of cash acquired		2
Net proceeds from/(payments on) intercompany lending activities	198	22
Additional investments in subsidiaries	0	0
Proceeds from sale of business, net of cash disposed		640
Other investing activities, net	2	(18)
Net cash provided by/(used for) investing activities	130	510
Repayments of long-term debt	(1)	(1)
Proceeds from revolving credit facility	0
Proceeds from issuance of commercial paper		0
Repayments of commercial paper		0
Net proceeds from/(payments on) intercompany borrowing activities	(352)	(720)
Dividends paid	0	0
Other intercompany capital stock transactions	(12)	29
Other financing activities, net	(2)	(22)
Net cash provided by/(used for) financing activities	(367)	(714)
Effect of exchange rate changes on cash, cash equivalents, and restricted cash	(71)	(11)
Net increase/(decrease)	(77)	(181)
Balance at beginning of period	876	934
Balance at end of period	$ 799	$ 753