Share repurchase program textuals (Details) (USD $) Share data in Millions, except Per Share data, unless otherwise specified	1 Months Ended		3 Months Ended		9 Months Ended
	Mar. 28, 2015	Feb. 21, 2015	Mar. 28, 2015	Mar. 29, 2014	Mar. 28, 2015	Mar. 29, 2014	Nov. 30, 2014
Shareholders' equity
Authorized repurchase of common stock under Share Repurchase Program							$ 1,000,000,000
Stock Repurchased and Retired During Period, Shares			0.9
Average market price per shares repurchased during period (in dollars per share)			$ 41.97
Stock Repurchased and Retired During Period, Value			38,800,000
Aggregate number of shares repurchased since inception (in shares)	21.7		21.7		21.7
Aggregate cost of shares repurchased since inception	681,700,000		681,700,000		681,700,000
Stock Repurchase Program, Remaining Authorized Repurchase Amount	318,300,000		318,300,000		318,300,000
Cash dividends paid per common share (in dollars per share)		$ 0.16	$ 0.16	$ 0.15	$ 0.48	$ 0.45
Dividends paid on common stock	$ 21,700,000				$ 65,602,000	$ 62,009,000