Defined Pension Plans (Tables)

6 Months Ended

Jun. 30, 2015

Defined Pension Plans [Abstract]

Schedule of Net Periodic Pension Costs

	Estimated			Actual
(In thousands)	2015			2014
Service cost – benefits earned during the year	$	3,977		$	3,003
Interest cost on projected benefit obligations		3,217			3,037
Expected return on plan assets		(4,863	)		(4,711)
Net amortization and deferral		1,605			244
Net periodic pension cost	$	3,936		$	1,573

Schedule of Unfunded Supplemental Executive Retirement Plan

	Estimated		Actual
(In thousands)	2015		2014
Service cost – benefits earned during the year	$	140	$	136
Interest cost on projected benefit obligation		348		377
Net amortization		654		431
Net periodic pension cost	$	1,142	$	944