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Stock-Based Compensation Plans - Summary of Restricted Stock Unit Activity (Detail)
6 Months Ended
Dec. 24, 2015
$ / shares
shares
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Outstanding beginning balance, Shares | shares 228,668
Granted, Shares | shares 57,893
Vested, Shares | shares (47,110)
Forfeited, Shares | shares 0
Outstanding ending balance, Shares | shares 239,451
Weighted-Average Grant-Date Fair Value, Beginning Balance | $ / shares $ 23.96
Granted, Weighted-Average Grant-Date Fair Value | $ / shares 55.49
Vested, Weighted-Average Grant-Date Fair Value | $ / shares 19.69
Forfeited, Weighted-Average Grant-Date Fair Value | $ / shares 0
Weighted-Average Grant-Date Fair Value, Ending Balance | $ / shares $ 32.42