Divestitures - GF&F Operation Results (Details) - USD ($) $ in Thousands		3 Months Ended
	Sep. 15, 2017	Oct. 01, 2017	Oct. 02, 2016
Financial data
(Loss) income from discontinued operations, net of tax		$ (270)	$ 4,318
GF&F | QMI | Discontinued Operations, Disposed of by Sale
Financial data
Sales		726
Cost of sales		(615)
Gross profit		111
Selling, general and administrative		(108)
Income from discontinued operations, before income taxes		3
Loss on sale of discontinued operations	$ (482)	(482)
Total (loss) income from discontinued operations, before income taxes		(479)
Income tax benefit on discontinued operations		209
(Loss) income from discontinued operations, net of tax		$ (270)
GF&F | QMI | Discontinued Operations, Held-for-sale
Financial data
Sales			1,113
Cost of sales			(791)
Gross profit			322
Selling, general and administrative			(191)
Income from discontinued operations, before income taxes			131
Total (loss) income from discontinued operations, before income taxes			131
(Loss) income from discontinued operations, net of tax			$ 131