Retirement Plans

6 Months Ended

Jun. 30, 2011

Retirement Plans [Abstract]

Retirement Plans

 (12)   Retirement Plans

Domestic Pension Plan

The components of net periodic benefit cost for the Company's domestic plan for the three and six months ended June 30, 2011 and 2010 were as follows:

	Three months ended						Six months ended
	June 30,						June 30,
	2011			2010			2011			2010
Components of net periodic benefit cost
Interest cost	$	865		$	879		$	1,730		$	1,759
Expected return on plan assets		(914	)		(794	)		(1,828	)		(1,588	)
Amortization of prior service costs		109			109			218			218
Recognized actuarial loss		115			107			230			214
Net periodic benefit cost	$	175		$	301		$	350		$	603

The Company contributed $3,951 to its U.S. defined-benefit pension plan during the first six months of 2011 and expects to contribute an additional $422 during the remainder of 2011.

The Company's Supplemental Executive Retirement Plan is non-qualified and unfunded.  Net periodic benefit costs for the three months ended June 30, 2011 and 2010 were $66 and $73, respectively.  Net periodic benefit costs for the six months ended June 30, 2011 and 2010 were $132 and $145, respectively.

International Pension Plan

The components of net periodic benefit cost for the Company's international plan for the three and six months ended June 30, 2011 and 2010 were as follows:

	Three months ended						Six months ended
	June 30,						June 30,
	2011			2010			2011			2010
Components of net periodic benefit cost
Service cost	$	160		$	144		$	320		$	289
Interest cost		237			214			474			429
Recognized actuarial loss		28			26			56			52
Amortization of prior service credit		(2	)		(1	)		(4	)		(3	)
Net periodic benefit cost	$	423		$	383		$	846		$	767