Debt And Financing Arrangements (Narrative) (Details) (USD $)	3 Months Ended
Sep. 30, 2011 days	Sep. 26, 2011
Debt face amount exchanged for new disclosures		$ 404,000,000
Debt exchange premium	32,000,000
Excess of fair value over carrying value of long-term debt	1,400,000,000
Lines of credit	6,900,000,000
Unused lines of credit	6,000,000,000
Accounts receivable securitization facility period	364
Maximum amount provided under accounts receivable securitization facility	1,000,000,000
4.535% Debentures $528 Million Face Amount, Due In 2042 [Member]
Debt face amount		528,000,000
Interest rate stated percentage		4.535%
Debt instrument, maturity year	2042
0.875% Convertible Senior Notes $1.15 Billion Face Amount, Due In 2014 [Member]
Debt face amount	1,150,000,000
Debt instrument, maturity year	2014
Floating Rate Notes $1.5 Billion Face Amount, Due In 2012 [Member]
Debt face amount	1,500,000,000
Interest rate stated percentage	0.45%
Debt instrument, maturity date	Aug. 13, 2012
Debt Instrument, floating interest rate	three-month LIBOR
Debt Instrument, basis spread on floating interest rate	0.16%
Commercial Paper Borrowing Facility [Member]
Commercial paper borrowing facility included in lines of credit	$ 4,600,000,000
7.5% Debentures $282 Million Face Amount, Due In 2027 [Member]
Interest rate stated percentage		7.50%
6.75% Debentures $200 Million Face Amount, Due In 2027 [Member]
Interest rate stated percentage		6.75%
6.625% Debentures $298 Million Face Amount, Due In 2029 [Member]
Interest rate stated percentage		6.625%
7.0% Debentures $246 Million Face Amount, Due In 2031 [Member]
Interest rate stated percentage		7.00%
6.45% Debentures $215 Million Face Amount, Due In 2038 [Member]
Interest rate stated percentage		6.45%
6.95% Debentures $250 Million Face Amount, Due In 2097 [Member]
Interest rate stated percentage		6.95%

Represents the period, in days, for the accounts receivable securitization facility.

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- Definition

The commercial paper borrowing facility supported by lines of credit.

+ Details

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- Definition

Stated face value of the debt exchanged for the new debentures.

+ Details

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Period Type:	instant

- Definition

Debt instrument, maturity year

+ Details

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- Definition

The premium paid to debt holders and other costs paid to third parties in connection with the debt repurchase.

+ Details

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- Definition

The amount by which the fair value of the entity's long-term debt exceeds the carrying value.

+ Details

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- Definition

The amount owed to the reporting entity by counterparties in securitized loan transactions.

+ Details

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Balance Type:	debit
Period Type:	instant

- Definition

The percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ Details

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- Definition

The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

+ Details

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- Definition

The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

-Number 21

-Paragraph 16, 20

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

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-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

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- Definition

Interest rate stated in the contractual debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Date when the debt instrument is scheduled to be fully repaid, which may be presented in a variety of ways (year, month and year, day, month and year, quarter, etc.).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 129

-Paragraph 2, 4

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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-Subparagraph (SX 210.5-02.22(a)(2))

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 129

-Paragraph 2, 4

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Subparagraph (SX 210.5-02.19(b),22(b))

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- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

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-Publisher FASB

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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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