Retirement Plans (Schedule Of Benefits To Be Paid From Retirement Plans Over The Next Ten Years) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013
Pension Benefits
Compensation And Retirement Disclosure Line Items
2014	$ 496
2015	520
2016	543
2017	569
2018	596
2019-2023	3,427
Other Postretirement Benefit Plans, Defined Benefit
Compensation And Retirement Disclosure Line Items
2014	82
2015	83
2016	83
2017	82
2018	82
2019-2023	$ 397

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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=21915506&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

+ Details

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- Definition

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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- Definition

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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- Definition

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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