Employee Benefit Plans (Details 5)	12 Months Ended
	Jun. 30, 2012	Jul. 02, 2011
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Target Plan Asset Allocations	100.00%
Defined Benefit Plan, Actual Plan Asset Allocations	100.00%	100.00%
International Equity [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Target Plan Asset Allocations Minimum	8.00%
Defined Benefit Plan, Target Plan Asset Allocations Maximum	18.00%
Defined Benefit Plan, Actual Plan Asset Allocations	10.80%	12.60%
Large cap equity [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Target Plan Asset Allocations Minimum	20.00%
Defined Benefit Plan, Target Plan Asset Allocations Maximum	40.00%
Defined Benefit Plan, Actual Plan Asset Allocations	31.70%	30.00%
Small cap equity [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Target Plan Asset Allocations Minimum	3.00%
Defined Benefit Plan, Target Plan Asset Allocations Maximum	13.00%
Defined Benefit Plan, Actual Plan Asset Allocations	6.90%	8.40%
Absolute return strategy funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Target Plan Asset Allocations Minimum	10.00%
Defined Benefit Plan, Target Plan Asset Allocations Maximum	20.00%
Defined Benefit Plan, Actual Plan Asset Allocations	13.70%	14.30%
Fixed income [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Target Plan Asset Allocations Minimum	20.00%
Defined Benefit Plan, Target Plan Asset Allocations Maximum	30.00%
Defined Benefit Plan, Actual Plan Asset Allocations	27.40%	25.40%
Long/short equity fund [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Target Plan Asset Allocations Minimum	5.00%
Defined Benefit Plan, Target Plan Asset Allocations Maximum	15.00%
Defined Benefit Plan, Actual Plan Asset Allocations	9.50%	9.30%