Employee Benefit Plans - Weighted Average Assumptions (Details)	12 Months Ended
	Jun. 27, 2015	Jun. 28, 2014
Weighted average assumptions used to determine benefit obligations
Expected return on plan assets	6.50%
Pension Plan
Weighted average assumptions used to determine benefit obligations
Discount rate	4.70%	4.50%
Discount rate	4.50%	5.25%
Expected return on plan assets	6.50%	7.25%
SERP
Weighted average assumptions used to determine benefit obligations
Discount rate	4.45%	4.30%
Discount rate	4.30%	5.00%