Pension and Other Postretirement Benefits (Details 1) $ in Millions	Jul. 03, 2015 USD ($)
Defined Contribution Plan Disclosure [Line Items]
Deferred compensation plan liabilities	$ 121
Corporate-owned life insurance (COLI)
Defined Contribution Plan Disclosure [Line Items]
Deferred compensation plan investments	17
Stock fund
Defined Contribution Plan Disclosure [Line Items]
Deferred compensation plan investments	55
Equity security
Defined Contribution Plan Disclosure [Line Items]
Deferred compensation plan investments	35
Fair Value, Inputs, Level 1 [Member]
Defined Contribution Plan Disclosure [Line Items]
Deferred compensation plan liabilities	43
Fair Value, Inputs, Level 1 [Member] | Stock fund
Defined Contribution Plan Disclosure [Line Items]
Deferred compensation plan investments	55
Fair Value, Inputs, Level 1 [Member] | Equity security
Defined Contribution Plan Disclosure [Line Items]
Deferred compensation plan investments	35
Fair Value, Inputs, Level 2 [Member]
Defined Contribution Plan Disclosure [Line Items]
Deferred compensation plan liabilities	78
Fair Value, Inputs, Level 2 [Member] | Corporate-owned life insurance (COLI)
Defined Contribution Plan Disclosure [Line Items]
Deferred compensation plan investments	$ 17