Consolidated Balance Sheets (Parenthetical) - $ / shares	Dec. 30, 2016	Jul. 01, 2016
Statement of Financial Position [Abstract]
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, authorized	5,000,000	5,000,000
Preferred stock, issued	0	0
Preferred stock, outstanding	0	0
Common stock, par value	$ 0.01	$ 0.01
Common stock, authorized	450,000,000	450,000,000
Common stock, issued	312,000,000	312,000,000
Common stock, outstanding	288,000,000	284,000,000
Treasury stock, shares	24,000,000	28,000,000