Subsequent Events - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions		3 Months Ended
	Oct. 06, 2015	Sep. 26, 2015	Sep. 27, 2014
Subsequent Event [Line Items]
Repayments on Term Facility		$ 1.9	$ 1.9
Subsequent Event [Member]
Subsequent Event [Line Items]
Repayments on Term Facility	$ 223.0
Subsequent Event [Member] | IPO [Member]
Subsequent Event [Line Items]
Underwriter discount, per share	$ 1.045
Underwriter discount, amount	$ 13.4
Other stock issuance expenses	5.7
Subsequent Event [Member] | Common Stock [Member]
Subsequent Event [Line Items]
Proceeds from issuance of public offering, gross	242.8
Proceeds from issuance of public offering, net	$ 223.7
Subsequent Event [Member] | Common Stock [Member] | IPO [Member]
Subsequent Event [Line Items]
Issuance of common shares	16,675,000
Issuance of common shares	3,897,675
Issuance of common shares, price per share	$ 19.00
Issuance of common shares net of underwriter discount, price per share	$ 17.955
Subsequent Event [Member] | Term Loan Facility [Member] | IPO [Member]
Subsequent Event [Line Items]
Repayments on Term Facility	$ 223.0
Subsequent Event [Member] | Parent Company [Member] | Common Stock [Member] | IPO [Member]
Subsequent Event [Line Items]
Issuance of common shares	12,777,325