Supplemental Cash Flow Information - Non-Cash Investing and Financing Activities (Detail) - USD ($) $ in Thousands	9 Months Ended
	Mar. 28, 2018	Mar. 29, 2017
Other Significant Noncash Transactions [Line Items]
Retirement of fully depreciated assets	$ 27,917	$ 17,964
Capital lease additions	6,079	1,147
Accrued capital expenditures	5,091	4,599
Dividend Declared [Member]
Other Significant Noncash Transactions [Line Items]
Dividends declared but not paid	$ 17,804	$ 17,276