Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Sep. 26, 2015	Jun. 27, 2015
Accounts receivable, allowances	$ 18.5	$ 16.0
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	1,000,000,000	0
Common stock, shares issued	86,888,617	0
Common stock, shares outstanding	86,888,617	0
Accumulated other comprehensive loss, tax benefit	$ 3.8	$ 2.9
Common Stock Class A [Member]
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	0	250,000,000
Common stock, shares issued	0	86,860,562
Common stock, shares outstanding	0	86,860,562
Common Stock Class B [Member]
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	0	25,000,000
Common stock, shares issued	0	18,388
Common stock, shares outstanding	0	18,388