CONDENSED CONSOLIDATED STATEMENT OF INCOME - USD ($) shares in Millions, $ in Millions	3 Months Ended						9 Months Ended
	Mar. 29, 2019	Dec. 28, 2018	Sep. 28, 2018	Mar. 30, 2018	Dec. 29, 2017	Sep. 29, 2017	Mar. 29, 2019	Mar. 30, 2018
Income Statement [Abstract]
Revenue from product sales and services	$ 1,728			$ 1,562			$ 4,936	$ 4,507
Cost of product sales and services	(1,139)			(1,028)			(3,244)	(2,969)
Engineering, selling and administrative expenses	(310)			(331)			(893)	(890)
Non-operating income	46			46			140	136
Interest income	1			0			2	1
Interest expense	(43)			(41)			(130)	(124)
Income from continuing operations before income taxes	283			208			811	661
Income taxes	(40)			(10)			(127)	(167)
Income from continuing operations	243			198			684	494
Discontinued operations, net of income taxes	0			(2)			(3)	(8)
Net income	$ 243	$ 225	$ 213	$ 196	$ 131	$ 159	$ 681	$ 486
Basic
Continuing operations (in dollars per share)	$ 2.06			$ 1.66			$ 5.79	$ 4.15
Discontinued operations (in dollars per share)	0			(0.01)			(0.02)	(0.07)
Basic (in dollars per share)	2.06			1.65			5.77	4.08
Diluted
Continuing operations (in dollars per share)	2.02			1.63			5.67	4.07
Discontinued operations (in dollars per share)	0			(0.01)			(0.02)	(0.07)
Diluted (in dollars per share)	$ 2.02			$ 1.62			$ 5.65	$ 4.00
Basic weighted average common shares outstanding (in shares)	117.9			118.4			117.9	118.7
Diluted weighted average common shares outstanding (in shares)	120.3			121.0			120.3	121.1