Earnings Per Share (Details) (USD $)	3 Months Ended		9 Months Ended
	Mar. 28, 2015	Mar. 29, 2014	Mar. 28, 2015	Mar. 29, 2014
Numerator:
Net income (loss)	$ (94,900,000)	$ 48,100,000	$ 71,500,000	$ 73,400,000
Denominator:
Basic	140,800,000	133,700,000	137,000,000	108,900,000
Dilutive effect of share-based awards	0	600,000	500,000	500,000
Weighted average shares outstanding for diluted EPS	140,800,000	134,300,000	137,500,000	109,400,000
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	700,000	0	100,000	100,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	35,000	40,000	261,000	374,000
Shares, Issued	6,809,210		6,809,210
Shares Issued, Price Per Share	$ 152.00		$ 152.00
Stock Issued During Period, Value, New Issues			1,000,000,000
Payments of Stock Issuance Costs			$ 35,700,000	$ 0