Earnings Per Share Antidilutive Shares Information (Details) - $ / shares	3 Months Ended		6 Months Ended
	Dec. 31, 2017	Jan. 01, 2017	Dec. 31, 2017	Jan. 01, 2017
Potential Other Incremental Common Shares Excluded [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Options to Purchase Shares of Common Stock	1,166,615		1,044,604
Employee Stock Option [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Options to Purchase Shares of Common Stock	0	408,000	0	408,000
Weighted Average Exercise Price Of Options Excluded	$ 0.00	$ 20.82	$ 0.00	$ 20.82