Pensions and Other Benefit Plans (Details 11) (USD $) In Millions, unless otherwise specified	Dec. 28, 2014
Other Benefit Plans [Member]
Defined Benefit Plan, Estimated Future Benefit Payments [Abstract]
Projected future benefit payments, 2014	$ 316
Projected future benefit payments, 2015	309
Projected future benefit payments, 2016	306
Projected future benefit payments, 2017	303
Projected future benefit payments, 2018	300
Projected future benefit payments, 2019-2023	1,475
Retirement Plans [Member]
Defined Benefit Plan, Estimated Future Benefit Payments [Abstract]
Projected future benefit payments, 2014	793
Projected future benefit payments, 2015	813
Projected future benefit payments, 2016	868
Projected future benefit payments, 2017	907
Projected future benefit payments, 2018	963
Projected future benefit payments, 2019-2023	$ 5,858

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Amount of benefits expected to be paid in the five fiscal years after the fifth fiscal year following the latest fiscal year from a defined benefit plan.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (f)

-URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920

+ Details

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- Definition

Amount of benefits expected to be paid in the next fiscal year following the latest fiscal year from a defined benefit plan.

+ References

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Amount of benefits expected to be paid in the fifth fiscal year following the latest fiscal year from a defined benefit plan.

+ References

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Amount of benefits expected to be paid in the fourth fiscal year following the latest fiscal year from a defined benefit plan.

+ References

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Amount of benefits expected to be paid in the third fiscal year following the latest fiscal year from a defined benefit plan.

+ References

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Amount of benefits expected to be paid in the second fiscal year following the latest fiscal year from a defined benefit plan.

+ References

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