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. 31, 2016	$ 57,460	$ 12	$ 58,516	$ 552	$ (1,629)	$ (207)	$ 216
Total Shareholders' Equity [Roll forward]
Net income/(loss) excluding redeemable noncontrolling interest	10,936			10,941			(5)
Other comprehensive income/(loss)	581				575		6
Dividends declared-common stock	(2,988)			(2,988)
Dividends declared-noncontrolling interest	(10)						(10)
Exercise of stock options, issuance of other stock awards, and other	(91)		(118)	(10)		(17)
Ending balance at Dec. 30, 2017	$ 66,070	12	58,634	8,495	(1,054)	(224)	207
Dividends Declared, Per Share [Abstract]
Common stock dividends declared (in dollars per share)	$ 2.45
Noncontrolling interest dividends declared (in dollars per share)	$ 52.75
Net income/(loss) excluding redeemable noncontrolling interest	$ (10,242)			(10,192)			(50)
Other comprehensive income/(loss)	(903)				(889)		(14)
Dividends declared-common stock	(3,048)			(3,048)
Dividends declared-noncontrolling interest	(12)						(12)
Cumulative effect of accounting standards adopted in the period	(97)			(97)
Exercise of stock options, issuance of other stock awards, and other	7		89	(11)		(58)	(13)
Ending balance at Dec. 29, 2018	$ 51,775	12	58,723	(4,853)	(1,943)	(282)	118
Dividends Declared, Per Share [Abstract]
Common stock dividends declared (in dollars per share)	$ 2.50
Noncontrolling interest dividends declared (in dollars per share)	$ 174.76
Net income/(loss) excluding redeemable noncontrolling interest	$ 1,941			1,935			6
Other comprehensive income/(loss)	(72)				(79)		7
Dividends declared-common stock	(1,959)		(1,959)
Dividends declared-noncontrolling interest	(5)						(5)
Cumulative effect of accounting standards adopted in the period	0			(136)	136
Exercise of stock options, issuance of other stock awards, and other	69		64	(6)		11
Ending balance at Dec. 28, 2019	$ 51,749	$ 12	$ 56,828	$ (3,060)	$ (1,886)	$ (271)	$ 126
Dividends Declared, Per Share [Abstract]
Common stock dividends declared (in dollars per share)	$ 1.60
Noncontrolling interest dividends declared (in dollars per share)	$ 75.63