Employee Benefit Plans - Asset Allocations (Details)	12 Months Ended
	Jun. 27, 2015	Jun. 28, 2014
Defined Benefit Plan Disclosure [Line Items]
Target Asset Allocations Total	100.00%
Actual Asset Allocations	100.00%	100.00%
International Equity
Defined Benefit Plan Disclosure [Line Items]
Target Asset Allocations Total	8.00%
Actual Asset Allocations	6.80%	6.80%
Large cap equity
Defined Benefit Plan Disclosure [Line Items]
Target Asset Allocations Total	26.00%
Actual Asset Allocations	27.20%	25.90%
Small cap equity
Defined Benefit Plan Disclosure [Line Items]
Target Asset Allocations Total	5.00%
Actual Asset Allocations	5.20%	4.80%
Absolute return strategy funds
Defined Benefit Plan Disclosure [Line Items]
Target Asset Allocations Total	16.00%
Actual Asset Allocations	14.10%	15.30%
Fixed income
Defined Benefit Plan Disclosure [Line Items]
Target Asset Allocations Total	45.00%
Actual Asset Allocations	46.70%	47.00%
Long/short equity fund
Defined Benefit Plan Disclosure [Line Items]
Target Asset Allocations Total	0.00%
Actual Asset Allocations	0.00%	0.20%