Pension And Other Benefit Programs (Schedule Of Defined Asset Allocation) (Details)	12 Months Ended
Dec. 31, 2016	Dec. 31, 2015
Long Duration Bonds [Member] \| U.S. Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Target Weight	59.00%
Position	55.00%	59.00%
Long Duration Bonds [Member] \| Non-U.S. Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Target Weight	50.00%
Position	49.00%	46.00%
Equities [Member] \| U.S. Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Target Weight	30.00%
Position	26.00%	26.00%
Equities [Member] \| Non-U.S. Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Target Weight	43.00%
Position	38.00%	42.00%
High Yield Bonds And Real Assets [Member] \| U.S. Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Target Weight	6.00%
Position	7.00%	8.00%
Real Estate And Private Equity [Member] \| U.S. Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Target Weight	4.00%
Position	5.00%	5.00%
Real Estate And Private Equity [Member] \| Non-U.S. Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Target Weight	7.00%
Position	7.00%	7.00%
Other [Member] \| U.S. Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Target Weight	1.00%
Position	7.00%	2.00%
Other [Member] \| Non-U.S. Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Position	6.00%	5.00%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

+ Details

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- Definition

Target allocation of investments of this type to total plan assets presented on a weighted average basis.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (c)(i)
-URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e2446-114920

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(i)
-URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920

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- Definition

Percentage of fair value of investments (categorized by debt securities, equity securities, real estate and other plan assets) to the fair value of plan assets held.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e2446-114920

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(1)
-URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920

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