Condensed Consolidated Statements of Equity - USD ($) $ in Millions	Total	Common Stock	Additional Paid-in Capital	Retained Earnings/(Deficit)	Accumulated Other Comprehensive Income/(Losses)	Treasury Stock, at Cost	Noncontrolling Interest
Beginning balance at Dec. 30, 2017	$ 66,070	$ 12	$ 58,634	$ 8,495	$ (1,054)	$ (224)	$ 207
Total Shareholders' Equity [Roll forward]
Net income/(loss) excluding redeemable noncontrolling interest	1,008			1,003			5
Other comprehensive income/(loss)	74				79		(5)
Dividends declared-common stock	(762)			(762)
Cumulative effect of accounting standards adopted in the period	(95)			(95)
Exercise of stock options, issuance of other stock awards, and other	(1)		22	(7)		(16)
Ending balance at Mar. 31, 2018	$ 66,294	12	58,656	8,634	(975)	(240)	207
Dividends Declared, Per Share [Abstract]
Common stock dividends declared (in dollars per share)	$ 0.625
Beginning balance at Dec. 30, 2017	$ 66,070	12	58,634	8,495	(1,054)	(224)	207
Total Shareholders' Equity [Roll forward]
Other comprehensive income/(loss)	(683)
Ending balance at Sep. 29, 2018	65,407	12	58,716	8,479	(1,724)	(264)	188
Beginning balance at Mar. 31, 2018	66,294	12	58,656	8,634	(975)	(240)	207
Total Shareholders' Equity [Roll forward]
Net income/(loss) excluding redeemable noncontrolling interest	754			754
Other comprehensive income/(loss)	(582)				(576)		(6)
Dividends declared-common stock	(762)			(762)
Exercise of stock options, issuance of other stock awards, and other	4		33	(2)		(14)	(13)
Ending balance at Jun. 30, 2018	$ 65,708	12	58,689	8,624	(1,551)	(254)	188
Dividends Declared, Per Share [Abstract]
Common stock dividends declared (in dollars per share)	$ 0.625
Net income/(loss) excluding redeemable noncontrolling interest	$ 621			619			2
Other comprehensive income/(loss)	(175)				(173)		(2)
Dividends declared-common stock	(762)			(762)
Cumulative effect of accounting standards adopted in the period	(2)			(2)
Exercise of stock options, issuance of other stock awards, and other	17		27			(10)
Ending balance at Sep. 29, 2018	$ 65,407	12	58,716	8,479	(1,724)	(264)	188
Dividends Declared, Per Share [Abstract]
Common stock dividends declared (in dollars per share)	$ 0.625
Beginning balance at Dec. 29, 2018	$ 51,775	12	58,723	(4,853)	(1,943)	(282)	118
Total Shareholders' Equity [Roll forward]
Net income/(loss) excluding redeemable noncontrolling interest	405			405
Other comprehensive income/(loss)	135				123		12
Dividends declared-common stock	(488)		(488)
Cumulative effect of accounting standards adopted in the period	0			(136)	136
Exercise of stock options, issuance of other stock awards, and other	6		17	(2)		(9)
Ending balance at Mar. 30, 2019	$ 51,833	12	58,252	(4,586)	(1,684)	(291)	130
Dividends Declared, Per Share [Abstract]
Common stock dividends declared (in dollars per share)	$ 0.4
Beginning balance at Dec. 29, 2018	$ 51,775	12	58,723	(4,853)	(1,943)	(282)	118
Total Shareholders' Equity [Roll forward]
Other comprehensive income/(loss)	(304)
Ending balance at Sep. 28, 2019	51,804	12	57,293	(3,241)	(2,126)	(265)	131
Beginning balance at Mar. 30, 2019	51,833	12	58,252	(4,586)	(1,684)	(291)	130
Total Shareholders' Equity [Roll forward]
Net income/(loss) excluding redeemable noncontrolling interest	449			449
Other comprehensive income/(loss)	(123)				(123)
Dividends declared-common stock	(488)		(488)
Exercise of stock options, issuance of other stock awards, and other	4		5	(3)			2
Ending balance at Jun. 29, 2019	$ 51,675	12	57,769	(4,140)	(1,807)	(291)	132
Dividends Declared, Per Share [Abstract]
Common stock dividends declared (in dollars per share)	$ 0.4
Net income/(loss) excluding redeemable noncontrolling interest	$ 894			899			(5)
Other comprehensive income/(loss)	(316)				(319)		3
Dividends declared-common stock	(491)		(491)
Exercise of stock options, issuance of other stock awards, and other	42		15	0		(26)	1
Ending balance at Sep. 28, 2019	$ 51,804	$ 12	$ 57,293	$ (3,241)	$ (2,126)	$ (265)	$ 131
Dividends Declared, Per Share [Abstract]
Common stock dividends declared (in dollars per share)	$ 400.0