Financial Instruments (Location And Amounts Of Derivative Fair Values In Condensed Consolidated Balance Sheet) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2011		Jul. 02, 2011
Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Total fair value of asset derivatives	$ 159		$ 22
Other Non-Current Assets [Member]
Derivatives, Fair Value [Line Items]
Total fair value of asset derivatives	10		12
Accrued Liabilities-Other [Member]
Derivatives, Fair Value [Line Items]
Total fair value of liability derivatives	27		206
Liabilities Other [Member]
Derivatives, Fair Value [Line Items]
Total fair value of liability derivatives	39		66
Categorized As Level 1 [Member]
Derivatives, Fair Value [Line Items]
Assets			2
Liabilities	3
Categorized As Level 2 [Member]
Derivatives, Fair Value [Line Items]
Assets	169		32
Liabilities	63		272
Derivatives Designated As Hedging Instruments [Member] | Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Total fair value of asset derivatives	130
Derivatives Designated As Hedging Instruments [Member] | Other Non-Current Assets [Member]
Derivatives, Fair Value [Line Items]
Total fair value of asset derivatives	10		12
Derivatives Designated As Hedging Instruments [Member] | Accrued Liabilities-Other [Member]
Derivatives, Fair Value [Line Items]
Total fair value of liability derivatives			193
Derivatives Designated As Hedging Instruments [Member] | Liabilities Other [Member]
Derivatives, Fair Value [Line Items]
Total fair value of liability derivatives	39		66
Derivatives Designated As Hedging Instruments [Member] | Interest Rate Contracts [Member] | Other Non-Current Assets [Member]
Derivatives, Fair Value [Line Items]
Total fair value of asset derivatives	10	[1]	12	[1]
Derivatives Designated As Hedging Instruments [Member] | Interest Rate Contracts [Member] | Accrued Liabilities-Other [Member]
Derivatives, Fair Value [Line Items]
Total fair value of liability derivatives			2	[1]
Derivatives Designated As Hedging Instruments [Member] | Foreign Exchange Contracts [Member] | Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Total fair value of asset derivatives	130	[1]
Derivatives Designated As Hedging Instruments [Member] | Foreign Exchange Contracts [Member] | Accrued Liabilities-Other [Member]
Derivatives, Fair Value [Line Items]
Total fair value of liability derivatives			191	[1]
Derivatives Designated As Hedging Instruments [Member] | Foreign Exchange Contracts [Member] | Liabilities Other [Member]
Derivatives, Fair Value [Line Items]
Total fair value of liability derivatives	39	[1]	66	[1]
Derivatives Designated As Hedging Instruments [Member] | Commodity Contracts [Member] | Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Total fair value of asset derivatives		[2]		[2]
Derivatives Designated As Hedging Instruments [Member] | Commodity Contracts [Member] | Other Non-Current Assets [Member]
Derivatives, Fair Value [Line Items]
Total fair value of asset derivatives		[2]		[2]
Derivatives Designated As Hedging Instruments [Member] | Commodity Contracts [Member] | Accrued Liabilities-Other [Member]
Derivatives, Fair Value [Line Items]
Total fair value of liability derivatives		[2]		[2]
Derivatives Designated As Hedging Instruments [Member] | Commodity Contracts [Member] | Liabilities Other [Member]
Derivatives, Fair Value [Line Items]
Total fair value of liability derivatives		[2]		[2]
Derivatives Not Designated As Hedging Instruments [Member] | Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Total fair value of asset derivatives	29		22
Derivatives Not Designated As Hedging Instruments [Member] | Accrued Liabilities-Other [Member]
Derivatives, Fair Value [Line Items]
Total fair value of liability derivatives	27		13
Derivatives Not Designated As Hedging Instruments [Member] | Foreign Exchange Contracts [Member] | Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Total fair value of asset derivatives	29	[1]	20	[1]
Derivatives Not Designated As Hedging Instruments [Member] | Foreign Exchange Contracts [Member] | Accrued Liabilities-Other [Member]
Derivatives, Fair Value [Line Items]
Total fair value of liability derivatives	24	[1]	13	[1]
Derivatives Not Designated As Hedging Instruments [Member] | Commodity Contracts [Member] | Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Total fair value of asset derivatives			2	[2]
Derivatives Not Designated As Hedging Instruments [Member] | Commodity Contracts [Member] | Accrued Liabilities-Other [Member]
Derivatives, Fair Value [Line Items]
Total fair value of liability derivatives	$ 3	[2]

[1] Categorized as level 2: Fair value of level 2 assets and liabilities as of Dec. 31, 2011 are $169 million and $63 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 Dec. 31, 2011 are nil and $3 million and at July 2, 2011 are $2million and nil, respectively.