Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares	Dec. 29, 2017	Jun. 30, 2017
Statement of Financial Position [Abstract]
Preferred stock, par value (in USD per share)	$ 0.01	$ 0.01
Preferred stock, authorized (in shares)	5,000,000	5,000,000
Preferred stock, issued (in shares)	0	0
Preferred stock, outstanding (in shares)	0	0
Common stock, par value (in USD per share)	$ 0.01	$ 0.01
Common stock, authorized (in shares)	450,000,000	450,000,000
Common stock, issued (in shares)	312,000,000	312,000,000
Common stock, outstanding (in shares)	297,000,000	294,000,000
Treasury stock, shares	15,000,000	18,000,000