Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2013

Compensation and Retirement Disclosure [Abstract]

Schedule Of Defined Benefit Plans Disclosures Text Block

The components of net periodic benefit costs for the three and nine months ended September 30, 2013 and 2012 were as follows (dollars in thousands):

	Pension Benefits						Other Benefits
	Three months ended September 30,						Three months ended September 30,
	2013			2012			2013		2012
Service cost	$	2,000		$	1,910		$	590	$	673
Interest Cost	1,017			1,065			392		418
Expected return on plan assets	(933		)	(766		)	—		—
Amortization of prior service cost	152			102			—		—
Amortization of prior actuarial loss	808			851			279		380
Net periodic benefit cost	$	3,044		$	3,162		$	1,261	$	1,471

	Pension Benefits						Other Benefits
	Nine months ended September 30,						Nine months ended September 30,
	2013			2012			2013		2012
Service cost	$	6,012		$	5,638		$	1,411	$	1,231
Interest Cost	3,055			3,135			1,015		935
Expected return on plan assets	(2,800		)	(2,299		)	—		—
Amortization of prior service cost	459			288			—		—
Amortization of prior actuarial loss	2,427			2,514			651		557
Net periodic benefit cost	$	9,153		$	9,276		$	3,077	$	2,723