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Company-Sponsored Employee Benefit Plans (Investment Strategy) (Details) - Jun. 27, 2015 - Retirement Plan
Total
Defined Benefit Plan Disclosure [Line Items]  
Actual investment allocation 100.00%
U.S. equity  
Defined Benefit Plan Disclosure [Line Items]  
Target investment allocation 24.00%
Actual investment allocation 24.00%
International equity  
Defined Benefit Plan Disclosure [Line Items]  
Target investment allocation 24.00%
Actual investment allocation 25.00%
Long duration fixed income  
Defined Benefit Plan Disclosure [Line Items]  
Target investment allocation 27.00%
Actual investment allocation 26.00%
High yield fixed income  
Defined Benefit Plan Disclosure [Line Items]  
Target investment allocation 7.00%
Actual investment allocation 7.00%
Alternative investments  
Defined Benefit Plan Disclosure [Line Items]  
Target investment allocation 18.00%
Actual investment allocation 18.00%