CONDENSED CONSOLIDATED STATEMENT OF INCOME (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Dec. 29, 2017	Dec. 30, 2016	Dec. 29, 2017	Dec. 30, 2016
Income Statement [Abstract]
Revenue from product sales and services	$ 1,535	$ 1,449	$ 2,948	$ 2,869
Cost of product sales and services	(999)	(920)	(1,897)	(1,817)
Engineering, selling and administrative expenses	(264)	(252)	(507)	(529)
Operating income	272	277	544	523
Non-operating income (loss)	(2)	1	(2)	2
Interest income	1	1	1	1
Interest expense	(42)	(44)	(83)	(88)
Income from continuing operations before income taxes	229	235	460	438
Income taxes	(90)	(72)	(154)	(130)
Income from continuing operations	139	163	306	308
Discontinued operations, net of income taxes	0	14	(6)	29
Net income	$ 139	$ 177	$ 300	$ 337
Basic
Basic, Continuing operations (in dollars per share)	$ 1.17	$ 1.32	$ 2.57	$ 2.49
Basic, Discontinued operations (in dollars per share)	0.00	0.10	(0.05)	0.22
Basic (in dollars per share)	1.17	1.42	2.52	2.71
Diluted
Diluted, Continuing operations (in dollars per share)	1.15	1.30	2.52	2.45
Diluted, Discontinued operations (in dollars per share)	0.00	0.10	(0.05)	0.23
Diluted (in dollars per share)	1.15	1.40	2.47	2.68
Cash dividends paid per common share (in dollars per share)	$ 0.57	$ 0.53	$ 1.14	$ 1.06
Basic weighted average common shares outstanding (in shares)	118.5	123.7	118.8	123.8
Diluted weighted average common shares outstanding (in shares)	120.9	125.4	121.1	125.5