Employee Benefits (Tables)

6 Months Ended

Jun. 30, 2014

Compensation and Retirement Disclosure [Abstract]

Pension and Other Defined Contribution Retirement Plan Expenses

Pension and other defined contribution retirement plan expenses included the following components:

U.S. Plans	Three Months Ended June 30,						Six Months Ended June 30,
(DOLLARS IN THOUSANDS)	2014			2013			2014			2013
Service cost for benefits earned	$	885		$	881		$	1,769		$	1,762
Interest cost on projected benefit obligation	6,232			5,741			12,463			11,482
Expected return on plan assets	(6,913		)	(6,557		)	(13,826		)	(13,114		)
Net amortization and deferrals	4,255			5,869			8,509			11,738
Net periodic benefit cost	4,459			5,934			8,915			11,868
Defined contribution and other retirement plans	1,791			2,076			3,902			3,946
Total expense	$	6,250		$	8,010		$	12,817		$	15,814
Non-U.S. Plans	Three Months Ended June 30,						Six Months Ended June 30,
(DOLLARS IN THOUSANDS)	2014			2013			2014			2013
Service cost for benefits earned	$	4,002		$	4,027		$	7,950		$	8,170
Interest cost on projected benefit obligation	8,541			7,612			16,952			15,486
Expected return on plan assets	(12,675		)	(11,695		)	(25,155		)	(23,794		)
Net amortization and deferrals	3,000			2,284			5,954			4,652
Loss due to settlements and special terminations	—			35			—			75
Net periodic benefit cost	2,868			2,263			5,701			4,589
Defined contribution and other retirement plans	1,444			987			2,622			2,278
Total expense	$	4,312		$	3,250		$	8,323		$	6,867

Postretirement Benefits Other Than Pension Expenses

Expense recognized for postretirement benefits other than pensions included the following components:

	Three Months Ended June 30,						Six Months Ended June 30,
(DOLLARS IN THOUSANDS)	2014			2013			2014			2013
Service cost for benefits earned	$	323		$	362		$	645		$	724
Interest cost on projected benefit obligation	1,238			1,168			2,475			2,336
Net amortization and deferrals	(979		)	(663		)	(1,958		)	(1,326		)
Total postretirement benefit expense	$	582		$	867		$	1,162		$	1,734