Retirement Plans (Tables)

9 Months Ended

Sep. 30, 2011

Retirement Plans [Abstract]

Compensation Related Costs, Retirement Benefits, Schedule of Defined Benefit Plans Disclosures

The Company's components of annual benefit cost for the defined benefit plans for the periods presented are as follows:

	Three Months Ended September 30,						Nine Months Ended September 30,
(In thousands)	2011			2010			2011			2010
Service cost	$	605		$	473		$	1,818		$	1,417
Interest cost		725			720			2,178			2,147
Expected return on plan assets		(371	)		(332	)		(1,111	)		(986	)
Amortization of prior service cost		811			753			2,434			2,259
Amortization of actuarial loss		336			118			1,008			354
Defined benefit expense	$	2,106		$	1,732		$	6,327		$	5,191