EMPLOYEE BENEFIT PLANS (Tables)

6 Months Ended

Jun. 30, 2013

EMPLOYEE BENEFIT PLANS

Components of the net periodic benefit cost of PLC's defined benefit pension plan and unfunded excess benefit plan

	For The						For The
	Three Months Ended						Six Months Ended
	June 30,						June 30,
	2013			2012			2013			2012
	(Dollars In Thousands)
Service cost — benefits earned during the period	$	2,708		$	2,561		$	5,416		$	5,122
Interest cost on projected benefit obligation	2,553			2,604			5,106			5,208
Expected return on plan assets	(2,759		)	(2,673		)	(5,518		)	(5,346		)
Amortization of prior service cost/(credit)	(95		)	(95		)	(190		)	(190		)
Amortization of actuarial losses	2,729			2,175			5,458			4,350
Total benefit cost	$	5,136		$	4,572		$	10,272		$	9,144