Retirement Benefits (Tables)

9 Months Ended

Sep. 30, 2011

Defined Benefit Plan Disclosure [Line Items]

Postretirement Benefits Other Than Pension Expenses

	Three Months Ended September 30,						Nine Months Ended September 30,
(DOLLARS IN THOUSANDS)	2011			2010			2011			2010
Service cost for benefits earned	$	368		$	410		$	884		$	1,230
Interest on benefit obligation		1,487			1,643			4,396			4,929
Net amortization and deferrals		(571	)		(489	)		(1,914	)		(1,467	)
Total postretirement benefit expense	$	1,284		$	1,564		$	3,366		$	4,692

U.S. Plans [Member]

Defined Benefit Plan Disclosure [Line Items]

Pension Expenses

U.S. Plans	Three Months Ended September 30,						Nine Months Ended September 30,
(DOLLARS IN THOUSANDS)	2011			2010			2011			2010
Service cost for benefits earned	$	975		$	1,016		$	2,702		$	2,836
Interest cost on projected benefit obligation		6,266			6,164			18,280			18,143
Expected return on plan assets		(6,264	)		(6,026	)		(18,803	)		(18,110	)
Net amortization and deferrals		3,270			1,958			8,915			5,581
Loss due to curtailments		—			—			444			—
Defined benefit plans		4,247			3,112			11,538			8,450
Defined contribution and other retirement plans		675			1,742			4,333			5,479
Total pension expense	$	4,922		$	4,854		$	15,871		$	13,929

Non-U.S. Plans [Member]

Defined Benefit Plan Disclosure [Line Items]

Pension Expenses

Non-U.S. Plans	Three Months Ended September 30,						Nine Months Ended September 30,
(DOLLARS IN THOUSANDS)	2011			2010			2011			2010
Service cost for benefits earned	$	2,601		$	2,448		$	7,825		$	7,642
Interest cost on projected benefit obligation		8,289			8,506			25,333			25,518
Expected return on plan assets		(11,141	)		(10,710	)		(33,830	)		(32,149	)
Net amortization and deferrals		1,294			1,345			3,999			4,034
Loss due to settlements and special terminations		—			63			3,877			126
Defined benefit plans		1,043			1,652			7,204			5,171
Defined contribution and other retirement plans		1,065			985			3,852			3,182
Total pension expense	$	2,108		$	2,637		$	11,056		$	8,353