Retirement Benefits (Components Of Net Periodic Benefit Cost For Defined Benefit Plans And Other Postretirement Plans) (Details) (USD $) In Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
U.S. [Member]
Service cost	$ 460	$ 469	$ 920	$ 938
Interest cost	1,132	1,139	2,264	2,279
Expected return on plan assets	(1,198)	(1,108)	(2,396)	(2,216)
Net amortization	1,081	1,127	2,162	2,254
Net periodic benefit cost	1,475	1,627	2,950	3,255
Non-U.S. [Member]
Service cost	211	173	413	357
Interest cost	595	519	1,169	1,071
Expected return on plan assets	(282)	(80)	(559)	(163)
Net amortization	113	72	223	148
Net periodic benefit cost	637	684	1,246	1,413
Other Postretirement Benefit Plans [Member]
Service cost	173	130	346	260
Interest cost	260	260	519	519
Net amortization	(39)	(76)	(78)	(175)
Net periodic benefit cost	$ 394	$ 314	$ 787	$ 604

The amount of gains or losses recognized in net periodic benefit cost

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 132R
-Paragraph 5
-Subparagraph h

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- Definition

An amount calculated as a basis for determining the extent of delayed recognition of the effects of changes in the fair value of assets. The expected return on plan assets is determined based on the expected long-term rate of return on plan assets and the market-related value of plan assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 106
-Paragraph 518

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 87
-Paragraph 264

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 132R
-Paragraph 5
-Subparagraph h

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- Definition

The increase in a defined benefit pension plan's projected benefit obligation or a defined benefit postretirement plan's accumulated postretirement benefit obligation due to the passage of time.

+ References

+ Details

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- Definition

The total amount of net periodic benefit cost for defined benefit plans for the period. Periodic benefit costs include the following components: service cost, interest cost, expected return on plan assets, gain or loss, prior service cost or credit, transition asset or obligation, and gain or loss due to settlements or curtailments).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 132R
-Paragraph 5
-Subparagraph h

+ Details

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- Definition

The actuarial present value of benefits attributed by the pension benefit formula to services rendered by employees during the period. The portion of the expected postretirement benefit obligation attributed to employee service during the period. The service cost component is a portion of the benefit obligation and is unaffected by the funded status of the plan.

+ References

+ Details

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