Commitments and Contingencies (Details) $ in Thousands	6 Months Ended
	Jan. 01, 2017 USD ($)
Loss Contingencies [Line Items]
Loss Contingency, Enhanced Damages Awarded, Value	$ 24,300
Loss Contingency, Pre-Judgment Interest Awarded, Value	1,500
Loss Contingency, Damages Awarded, Value	24,300
Retiree Medical Case [Domain]
Loss Contingencies [Line Items]
Litigation Settlement, Amount	3,950
Loss Contingency Accrual, Provision	1,975
Loss Contingency, Receivable, Additions	$ 1,975