Pensions and Other Post-retirement Benefit Plans - Japanese Defined Benefit Pension Plans' Major Asset Categories and Their Associated Fair Values (Detail) - Japan Pension Benefits [Member] - USD ($) $ in Millions	Jul. 03, 2015	Jun. 27, 2014	Jun. 28, 2013	Jun. 29, 2012
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 185	$ 191	$ 167	$ 167
Fair Value, Inputs, Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	6	8
Fair Value, Inputs, Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	179	183
Fair Value, Inputs, Level 3 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets		0
Equity commingled/mutual funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	65	69
Equity commingled/mutual funds [Member] | Fair Value, Inputs, Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	65	69
Fixed income commingled/mutual funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	112	111
Fixed income commingled/mutual funds [Member] | Fair Value, Inputs, Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	112	111
Cash and short-term investments [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	8	11
Cash and short-term investments [Member] | Fair Value, Inputs, Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	6	8
Cash and short-term investments [Member] | Fair Value, Inputs, Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 2	$ 3