Schedule 1 - Registrant's Condensed Financial Statements - Condensed Balance Sheets (Detail) - USD ($) $ in Millions	Jul. 02, 2016	Jun. 27, 2015	Jun. 28, 2014	Jun. 29, 2013
Current assets:
Cash	$ 10.9	$ 9.2	$ 5.3	$ 14.1
Total current assets	1,938.9	1,882.8
Total assets	3,455.4	3,353.5
LIABILITIES AND SHAREHOLDERS' EQUITY
Total liabilities	2,652.6	2,860.5
Commitments and contingencies
Shareholders' equity:
Common Stock value	1.0
Additional paid-in capital	836.8	594.1
Accumulated deficit	(29.2)	(97.5)
Total shareholders' equity	802.8	493.0	434.1	420.0
Total liabilities and shareholders' equity	3,455.4	3,353.5
Common Stock Class A [Member]
Shareholders' equity:
Common Stock value		0.9
Total shareholders' equity		0.9	0.9	0.9
Parent Company [Member]
Current assets:
Cash	0.0	0.0	$ 0.0	$ 0.0
Prepaid offering costs		2.9
Income tax receivable	8.6	6.6
Total current assets	8.6	9.5
Investment in wholly owned subsidiary	830.4	511.8
Total assets	839.0	521.3
LIABILITIES AND SHAREHOLDERS' EQUITY
Intercompany payable	36.2	28.3
Total liabilities	36.2	28.3
Commitments and contingencies
Shareholders' equity:
Common Stock value	1.0
Additional paid-in capital	836.8	594.4
Accumulated deficit	(35.0)	(102.3)
Total shareholders' equity	802.8	493.0
Total liabilities and shareholders' equity	$ 839.0	521.3
Parent Company [Member] | Common Stock Class A [Member]
Shareholders' equity:
Common Stock value		$ 0.9