CONSOLIDATED STATEMENT OF EQUITY - USD ($) $ in Millions	Total	Reclassifications due to adoption of accounting standards update	Common Stock	Other Capital	Retained Earnings	Retained Earnings Reclassifications due to adoption of accounting standards update	Accumulated Other Comprehensive Income	Accumulated Other Comprehensive Income Reclassifications due to adoption of accounting standards update	Noncontrolling Interests
Beginning balance at Jun. 30, 2017	$ 2,903	$ 0	$ 120	$ 1,741	$ 1,318	$ 35	$ (276)	$ (35)	$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	699				699
Other comprehensive income	109						109
Shares issued under stock incentive plans	33			33
Shares issued under defined contribution plans	31			31
Share-based compensation expense	49			49
Tax withholding payments on share-based awards	(17)			(17)
Repurchases and retirement of common stock	(295)		(2)	(161)	(132)
Forward contract component of accelerated share repurchase	38			38
Cash dividends	(272)				(272)
Ending balance at Jun. 29, 2018	3,278		118	1,714	1,648		(202)		0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	949				949
Other comprehensive income	(505)						(505)
Shares issued under stock incentive plans	50		1	49
Shares issued under defined contribution plans	83		1	82
Share-based compensation expense	57			57
Tax withholding payments on share-based awards	(24)			(24)
Repurchases and retirement of common stock	(200)		(1)	(100)	(99)
Cash dividends	(325)				(325)
Ending balance at Jun. 28, 2019	3,363		119	1,778	2,173		(707)		0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	834				822				12
Other comprehensive income	199						199
Shares issued for L3Harris Merger	19,800		104	19,696
Shares issued under stock incentive plans	109		2	107
Shares issued under defined contribution plans	101			101
Share-based compensation expense	122			122
Tax withholding payments on share-based awards	(86)			(86)
Repurchases and retirement of common stock	(1,500)		(7)	(1,018)	(475)
Cash dividends	(337)				(337)
Fair value of noncontrolling interest recognized in purchase accounting	155								155
Other, including distributions to noncontrolling interests	(16)			(6)					(10)
Ending balance at Jan. 03, 2020	22,744		218	20,694	2,183		(508)		157
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	1,086				1,119				(33)
Other comprehensive income	(331)						(331)
Shares issued under stock incentive plans	56		1	55
Shares issued under defined contribution plans	216		1	215
Share-based compensation expense	93			93
Tax withholding payments on share-based awards	(4)			(4)
Repurchases and retirement of common stock	(2,290)		(12)	(2,046)	(232)
Cash dividends	(725)				(725)
Other, including distributions to noncontrolling interests	(4)			1	2				(7)
Ending balance at Jan. 01, 2021	$ 20,841		$ 208	$ 19,008	$ 2,347		$ (839)		$ 117