Financial Instruments (Schedule Of Fair Value Of All Derivative Contracts) (Details) (USD $) In Millions	Oct. 01, 2011		Jul. 02, 2011
Derivatives Designated As Hedging Instruments [Member] | Interest Rate Contracts [Member] | Other Non-Current Assets [Member]
Total fair value of asset derivatives	$ 12	[1]	$ 12	[1]
Derivatives Designated As Hedging Instruments [Member] | Interest Rate Contracts [Member] | Accrued Liabilities - Other [Member]
Total fair value of liability derivatives			2	[1]
Derivatives Designated As Hedging Instruments [Member] | Foreign Exchange Contracts [Member] | Accrued Liabilities - Other [Member]
Total fair value of liability derivatives			191	[1]
Derivatives Designated As Hedging Instruments [Member] | Foreign Exchange Contracts [Member] | Liabilities Other [Member]
Total fair value of liability derivatives	46	[1]	66	[1]
Derivatives Designated As Hedging Instruments [Member] | Other Non-Current Assets [Member]
Total fair value of asset derivatives	12		12
Derivatives Designated As Hedging Instruments [Member] | Accrued Liabilities - Other [Member]
Total fair value of liability derivatives			193
Derivatives Designated As Hedging Instruments [Member] | Liabilities Other [Member]
Total fair value of liability derivatives	46		66
Derivatives Not Designated As Hedging Instruments [Member] | Foreign Exchange Contracts [Member] | Other Current Assets [Member]
Total fair value of asset derivatives	21	[1]	20	[1]
Derivatives Not Designated As Hedging Instruments [Member] | Foreign Exchange Contracts [Member] | Accrued Liabilities - Other [Member]
Total fair value of liability derivatives	27	[1]	13	[1]
Derivatives Not Designated As Hedging Instruments [Member] | Commodity Contracts [Member] | Other Current Assets [Member]
Total fair value of asset derivatives	1	[2]	2	[2]
Derivatives Not Designated As Hedging Instruments [Member] | Commodity Contracts [Member] | Accrued Liabilities - Other [Member]
Total fair value of liability derivatives	7	[2]
Derivatives Not Designated As Hedging Instruments [Member] | Other Current Assets [Member]
Total fair value of asset derivatives	22		22
Derivatives Not Designated As Hedging Instruments [Member] | Accrued Liabilities - Other [Member]
Total fair value of liability derivatives	34		13
Quoted Prices In Active Market For Identical Assets (Level 1) [Member]
Assets	1		2
Liabilities	7
Significant Other Observable Inputs (Level 2) [Member]
Assets	33		32
Liabilities	73		272
Other Current Assets [Member]
Total fair value of asset derivatives	22		22
Other Non-Current Assets [Member]
Total fair value of asset derivatives	12		12
Accrued Liabilities - Other [Member]
Total fair value of liability derivatives	34		206
Liabilities Other [Member]
Total fair value of liability derivatives	$ 46		$ 66

[1] Categorized as level 2: Fair value of level 2 assets and liabilities as of Oct. 1, 2011 are $33 million and $73 million and at July 2, 2011 are $32 million and $272 million, respectively.

[2] Categorized as level 1: Fair value of level 1 assets and liabilities as of Oct. 1, 2011 are $1 million and $7 million and at July 2, 2011 are $2 million and nil, respectively.