Retirement Benefits (Tables)

3 Months Ended

Mar. 31, 2012

Pension Plans [Member]

Defined Benefit Plan Disclosure [Line Items]

Components Of Net Periodic Benefit Cost For Defined Benefit Plans And Other Postretirement Plans

	Pension Benefits
	Three Months Ended March 31,
	2012						2011
	U.S.			Non-U.S.			U.S.			Non-U.S.
	(In thousands)
Service cost	$	486		$	342		$	460		$	202
Interest cost		1,092			557			1,132			574
Expected return on plan assets		(1,211	)		(257	)		(1,198	)		(277	)
Net amortization		1,591			83			1,081			110
Net periodic benefit cost	$	1,958		$	725		$	1,475		$	609

Other Postretirement Benefit Plans [Member]

Defined Benefit Plan Disclosure [Line Items]

Components Of Net Periodic Benefit Cost For Defined Benefit Plans And Other Postretirement Plans

	Other Benefits
	Three Months Ended March  31,
	2012			2011
	(In thousands)
Service cost	$	190		$	173
Interest cost		229			259
Net amortization		(37	)		(39	)
Net periodic benefit cost	$	382		$	393