Retirement Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2011

Retirement Benefit Plans [Abstract]

Net Periodic Benefit Costs For Defined Benefit Pension Plans

	Years Ended December 31,
	2011			2010			2009
	Non U.S. Plans			Non U.S. Plans			Non U.S. Plans
	(In thousands)
Service cost	$	26		$	93		$	121
Interest cost		650			645			605
Expected return on plan assets		(589	)		(515	)		(413	)
Recognized net actuarial loss		—			86			307
Net periodic benefit cost	$	87		$	309		$	620

Weighted Average Assumptions

	Years Ended December 31,
	2011			2010			2009
	Non U.S. Plans			Non U.S. Plans			Non U.S. Plans
Discount rate		4.7	%		5.4	%		5.9	%
Expected return on plan assets		2.9	%		5.2	%		5.4	%
Rate of compensation increase		—	%		3.4	%		3.7	%

Changes In Projected Benefit Obligation And Fair Value Of Plan Assets

	December 31,
	2011			2010
	Non-U.S. Plans			Non-U.S. Plans
	(In thousands)
CHANGE IN PROJECTED BENEFIT OBLIGATION
Projected benefit obligation, beginning of year	$	12,042		$	11,550
Service cost		26			93
Interest cost		650			645
Participant contributions		5			17
Benefits paid		(688	)		(464	)
Actuarial loss (gain)		610			551
Curtailment gain		(116	)		—
Effect of foreign currency exchange rates		27			(350	)
Projected benefit obligation, end of year	$	12,556		$	12,042
CHANGE IN PLAN ASSETS
Plan assets at fair value, beginning of year	$	10,834		$	9,302
Actual return on plan assets		1,970			1,070
Employer contributions		1,115			1,157
Participant contributions		11			17
Benefits paid		(678	)		(444	)
Effect of foreign currency exchange rates		(26	)		(268	)
Plan assets at fair value, end of year	$	13,226		$	10,834

Schedule Of Reconciliation Of Funded Status

	December 31,
	2011			2010
	Non-U.S. Plans			Non-U.S. Plans
	(In thousands)
RECONCILIATION OF FUNDED STATUS
Funded status, projected benefit obligation in excess of (less than) plan assets	$	670		$	(1,208	)
Unrecognized net actuarial loss		199			1,061
Accumulated other comprehensive loss		(199	)		(1,061	)
Amounts recognized	$	670		$	(1,208	)

Schedule Of Weighted Average Allocation Of Plan Assets

	December 31,
	2011			2010
	Non-U.S. Plans			Non-U.S. Plans
Equity securities		—	%		19	%
Corporate bonds		—	%		33	%
Government bonds		97	%		46	%
Cash		3	%		2	%
		100	%		100	%

Schedule Of Pension Plan Assets At Fair Value

		Fair Value Measurements at December 31, 2011:
Manager/Fund	Asset Category	Total		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
		(In thousands)
Bank account	Cash	$	344		$344		$       —		$—
Legal & General Index-Linked Gilts Index (various tenors)(c)	Index-linked government bonds		11,117		—		11,117		—
Legal & General Over 15 Year Gilts Index(d)	Government bonds		1,765		—		1,765		—
Total		$	13,226		$344		$12,882		$—

		Fair Value Measurements at December 31, 2010:
Manager/Fund	Asset Category	Total		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
		(In thousands)
Bank account	Cash	$	254		$254		$       —		$—
Baillie Gifford-Managed Pension Fund(a)	Equity securities		2,012		—		2,012		—
	Corporate bonds		134		—		134		—
	Cash		46		46		—		—
Baillie Gifford-Investment Grade Long Bond Fund(b)	Corporate bonds		3,439		—		3,439		—
Legal & General Over 15 Year Index-Linked Gilts Index(c)	Index-linked government bonds		4,949		—		4,949		—
Total		$	10,834		$300		$10,534		$—

(a) This category represents a pooled fund consisting of holdings in a range of UK and overseas equities and bonds, and cash.

(b) This category represents a diversified portfolio of investment-grade fixed-interest securities.

(c) This category represents funds consisting of index-linked gilts and is designated to follow a benchmark index.

(d) This category represents a fund consisting of gilts and is designed to follow a benchmark index.

Schedule Of Expected Benefit Payments

	Expected Future Benefit Payments
	(In thousands)
2012		$	480
2013			518
2014			549
2015			583
2016			614
2017-2021			3,520