Earnings per Share (EPS) (Narrative) (Details) - shares	3 Months Ended		9 Months Ended
	Mar. 26, 2017	Mar. 27, 2016	Mar. 26, 2017	Mar. 27, 2016
Earnings per Share (EPS) Narrative Details
Options to purchase shares of common stock excluded from computation of diluted shares	358,056	563,537	358,056	563,537