Retirement Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2013

Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]

Components of Pension and Postretirement Health Care Expense

The components of pension and postretirement health care expense care are set forth below:

	THREE MONTHS ENDED
	MARCH 31
	2013			2012
U.S. Pension and Postretirement Health Care
Service cost	$	20		$	20
Interest cost	780			877
Expected return on plan assets	(1,216		)	(1,180		)
Amortization of actuarial loss	601			680
Amortization of prior service credit	(45		)	30
Total	$	140		$	427
Non-U.S. Pension
Service cost	$	—		$	—
Interest cost	50			52
Expected return on plan assets	(72		)	(71		)
Amortization of actuarial loss	30			32
Total	$	8		$	13