Defined Benefit and Other Postretirement Benefits (Tables)

6 Months Ended

Jun. 30, 2011

Defined Benefit and Other Postretirement Benefits [Abstract]

Net periodic benefit Cost

Capital Accumulation Plan

The following table presents information regarding the plan's net periodic benefit cost for the periods presented ($ in thousands):

	Three Months Ended June 30,						Six Months Ended June 30,
	2011			2010			2011			2010
Net periodic benefit cost
Service cost	$	137		$	137		$	274		$	274
Interest cost		1,115			1,195			2,230			2,389
Expected return on plan assets		(1,471	)		(1,481	)		(2,942	)		(2,963	)
Recognized net actuarial loss		1,037			849			2,074			1,699
Net periodic benefit cost	$	818		$	700		$	1,636		$	1,399

Supplemental Retirement Plan

The following table presents information regarding the plan's net periodic benefit cost for the periods presented ($ in thousands):

	Three months ended June 30,				Six months ended June 30,
	2011		2010		2011		2010
Net periodic benefit cost
Service cost	$	147	$	190	$	294	$	377
Interest cost		569		561		1,138		1,121
Amortization of prior service cost		59		39		118		76
Recognized net actuarial loss		124		89		248		178
Net periodic benefit cost	$	899	$	879	$	1,798	$	1,752