Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 29, 2018	Dec. 30, 2017	Dec. 29, 2018	Dec. 30, 2017
Numerator for basic earnings per share and diluted earnings per share
Net income	$ 131,892	$ (75,015)	$ 329,315	$ 79,519
Denominator for basic earnings per share	276,252	281,560	277,144	281,852
Effect of dilutive securities
Stock options, ESPP and RSUs	3,756	0	4,270	4,503
Denominator for diluted earnings per share	280,008	281,560	281,414	286,355
Earnings per share, Basic (per share)	$ 0.48	$ (0.27)	$ 1.19	$ 0.28
Earnings per share, Diluted (per share)	$ 0.47	$ (0.27)	$ 1.17	$ 0.28
Antidilutive securities excluded from computation of earnings per share	0	4,800	0	0