Fair Value Measurements - Summary of Assets and Liabilities at Fair Value (Detail) - USD ($) $ in Thousands	Sep. 26, 2015	Jun. 27, 2015
Fair Value Inputs Assets Liabilities Quantitative Information [Line Items]
Cash and cash equivalents	$ 18,501	$ 16,235
Total assets	18,501	16,235
Current maturities of long-term debt	5	169
Long-term debt, net of current maturities	257,529	241,589
Total liabilities	257,534	241,758
Level 1
Fair Value Inputs Assets Liabilities Quantitative Information [Line Items]
Cash and cash equivalents	18,501	16,235
Total assets	18,501	16,235
Current maturities of long-term debt	0	0
Long-term debt, net of current maturities	0	0
Total liabilities	0	0
Level 2
Fair Value Inputs Assets Liabilities Quantitative Information [Line Items]
Cash and cash equivalents	0	0
Total assets	0	0
Current maturities of long-term debt	5	169
Long-term debt, net of current maturities	257,529	241,589
Total liabilities	$ 257,534	$ 241,758