Financial Instruments (Information Relating To Cash Flow Hedges, Net Investment Hedges, Fair Value Hedges And Other Derivatives Not Designated As Hedging Instruments) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended				6 Months Ended
	Dec. 31, 2011		Jan. 01, 2011		Dec. 31, 2011		Jan. 01, 2011
Cash Flow Derivatives [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Amount of gain (loss) recognized in other comprehensive income (OCI)	$ 4	[1]	$ 32	[1]	$ 199	[1]	$ (13)	[1]
Amount of gain (loss) reclassified from AOCI into earnings	12	[1],[2]	16	[1],[2]	208	[1],[2]	(33)	[1],[2]
Amount of ineffectiveness recognized in earnings			(2)	[3],[4]	(1)	[3],[4]	(3)	[3],[4]
Amount of gain (loss) expected to be reclassified into earnings during the next twelve months	(3)		5		(6)		13
Net Investment Derivatives [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Amount of gain (loss) recognized in other comprehensive income (OCI)	252	[1]	178	[1]	427	[1]	(227)	[1]
Amount of gain (loss) recognized from OCI into earnings	(198)	[5]	60	[5]	(207)	[5]	51	[5]
Fair Value Derivatives [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Amount of derivative gain (loss) recognized in earnings					2	[6]	4	[6]
Amount of Hedged Item gain (loss) recognized in earnings	2	[6]	3	[6]	2	[6]	3	[6]
Interest Rate Contracts [Member] | Cash Flow Derivatives [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Amount of gain (loss) recognized in other comprehensive income (OCI)			4	[1]			1	[1]
Amount of gain (loss) reclassified from AOCI into earnings							(2)	[1],[2]
Interest Rate Contracts [Member] | Fair Value Derivatives [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Amount of derivative gain (loss) recognized in earnings					2	[6]	4	[6]
Amount of Hedged Item gain (loss) recognized in earnings	2	[6]	3	[6]	2	[6]	3	[6]
Foreign Exchange Contracts [Member] | Cash Flow Derivatives [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Amount of gain (loss) recognized in other comprehensive income (OCI)	1	[1]	17	[1]	197	[1]	(31)	[1]
Amount of gain (loss) reclassified from AOCI into earnings	11	[1],[2]	13	[1],[2]	204	[1],[2]	(34)	[1],[2]
Amount of ineffectiveness recognized in earnings			(2)	[3],[4]	(2)	[3],[4]	(4)	[3],[4]
Amount of gain (loss) expected to be reclassified into earnings during the next twelve months	(4)		(3)		(3)		(1)
Foreign Exchange Contracts [Member] | Net Investment Derivatives [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Amount of gain (loss) recognized in other comprehensive income (OCI)	252	[1]	178	[1]	427	[1]	(227)	[1]
Amount of gain (loss) recognized from OCI into earnings	(198)	[5]	60	[5]	(207)	[5]	51	[5]
Commodity Contracts [Member] | Cash Flow Derivatives [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Amount of gain (loss) recognized in other comprehensive income (OCI)	3	[1]	11	[1]	2	[1]	17	[1]
Amount of gain (loss) reclassified from AOCI into earnings	1	[1],[2]	3	[1],[2]	4	[1],[2]	3	[1],[2]
Amount of ineffectiveness recognized in earnings					1	[3],[4]	1	[3],[4]
Amount of gain (loss) expected to be reclassified into earnings during the next twelve months	1		8		(3)		14
Cost Of Sales [Member] | Derivatives Not Designated As Hedging Instruments [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Amount of derivative gain (loss) recognized in earnings	27		(4)		34		(19)
Cost Of Sales [Member] | Foreign Exchange Contracts [Member] | Derivatives Not Designated As Hedging Instruments [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Amount of derivative gain (loss) recognized in earnings	20		(2)		15		(19)
Cost Of Sales [Member] | Commodity Contracts [Member] | Derivatives Not Designated As Hedging Instruments [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Amount of derivative gain (loss) recognized in earnings	7		(2)		19
SG&A [Member] | Derivatives Not Designated As Hedging Instruments [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Amount of derivative gain (loss) recognized in earnings	(36)		(32)		(75)		34
SG&A [Member] | Foreign Exchange Contracts [Member] | Derivatives Not Designated As Hedging Instruments [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Amount of derivative gain (loss) recognized in earnings	(41)		(33)		(75)		31
SG&A [Member] | Commodity Contracts [Member] | Derivatives Not Designated As Hedging Instruments [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Amount of derivative gain (loss) recognized in earnings	$ 5		$ 1				$ 3

[1] Effective portion.

[2] Gain (loss) reclassified from AOCI into earnings is reported in interest, for interest rate swaps, in selling, general, and administrative (SG&A) expenses for foreign exchange contracts and in cost of sales for commodity contracts.

[3] Gain (loss) recognized in earnings is related to the ineffective portion and amounts excluded from the assessment of hedge effectiveness.

[4] Gain (loss) recognized in earnings is reported in interest expense for foreign exchange contract and SG&A expenses for commodity contracts.

[5] The gain (loss) recognized from OCI into earnings is reported in gain on sale of discontinued operations.

[6] The amount of gain (loss) recognized in earnings on the derivative contracts and the related hedged item is reported in interest for the interest rate contracts and SG&A for the foreign exchange contracts.