Earnings per share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 01, 2017	Apr. 02, 2016	Apr. 01, 2017	Apr. 02, 2016
Numerator:
Income from continuing operations	$ 89,920	$ 107,792	$ 190,073	$ 318,857
Income from discontinued operations	181,851	15,667	253,759	90,868
Net income	$ 271,771	$ 123,459	$ 443,832	$ 409,725
Denominator:
Weighted average common shares for basic earnings per share	128,487	129,811	127,973	131,834
Net effect of dilutive stock option, restricted stock units and performance share units	945	1,839	1,874	2,464
Weighted average common shares for diluted earnings per share	129,432	131,650	129,847	134,298
Basic earnings per share-continuing operations	$ 0.70	$ 0.83	$ 1.48	$ 2.42
Basic earnings per share-discontinued operations	1.42	0.12	1.98	0.69
Basic earnings per share	2.12	0.95	3.46	3.11
Diluted earnings per share-continuing operations	0.69	0.82	1.46	2.37
Diluted earnings per share-discontinued operations	1.41	0.12	1.95	0.68
Diluted earnings per share	$ 2.10	$ 0.94	$ 3.41	$ 3.05
Stock options excluded from earnings per share calculation due to antidilutive effect	92	422	98	378