Retirement Plans (tables)

12 Months Ended

Mar. 31, 2015

General Discussion Of Pension And Other Postretirement Benefits [Abstract]

Schedule of Changes in Projected Benefit Obligations [Table Text Block]

		2015		2014
		(In thousands)
Change in Benefit Obligation
Benefit obligation at beginning of year	$	170,478	$	163,531
Service cost		8,515		7,752
Interest cost		8,236		7,592
Plan amendments		952		-
Actuarial loss (gain)		30,556		(3,109)
Benefit payments and expenses		(5,829)		(5,288)
Benefit obligation at end of year	$	212,908	$	170,478
Change in Plan Assets
Fair value of plan assets at beginning of year	$	154,650	$	135,016
Actual gain on plan assets		8,777		22,922
Employer contributions		350		2,000
Benefit payments and expenses		(5,829)		(5,288)
Fair value of plan assets at end of year	$	157,948	$	154,650
Unfunded Status	$	(54,960)	$	(15,828)

Schedule of Amounts in Accumulated Other Comprehensive Income (Loss) to be Recognized over Next Fiscal Year [Table Text Block]

		2015		2014
		(In thousands)
Amounts Recognized in Accumulated Other
Comprehensive Pre-Tax Loss
Prior service cost	$	(952)	$	-
Net loss	$	(50,883)	$	(18,094)
Accumulated other comprehensive pre-tax loss	$	(51,835)	$	(18,094)

Schedule of Amounts Recognized In Other Comprehensive Income Loss [Table Text Block]

		Pension and
		post retirement plan
		adjustments, net
		of tax
		(In thousands)
Accumulated Other Comprehensive Loss
Balance at March 31, 2014	$	(11,252)
Other comprehensive loss before reclassifications		(20,552)
Reclassified from accumulated other comprehensive loss		-
Net current period other comprehensive loss		(20,552)
Balance at March 31, 2015	$	(31,804)

Schedule of Costs of Retirement Plans [Table Text Block]

The following table provides the components of net periodic benefit cost for the Plan for fiscal years 2015, 2014, and 2013:
		2015		2014		2013
		(In thousands)
Service cost	$	8,515	$	7,752	$	6,988
Interest cost		8,236		7,592		7,265
Expected return on plan assets		(11,360)		(9,938)		(8,603)
Amortization of net loss		350		2,434		3,190
Net periodic benefit cost	$	5,741	$	7,840	$	8,840

Schedule of Assumptions Used [Table Text Block]

	2015		2014
Discount rate - benefit obligation	4.15	%	4.85	%
Discount rate - pension expense	4.85	%	4.70	%
Expected return on plan assets	7.25	%	7.50	%
Rate of compensation increase	3.00	%	3.00	%

Schedule of Allocation of Plan Assets [Table Text Block]

The Company's plan assets consist of the following:
	Target		Percentage of Plan
	Allocation		Assets at March 31,
	2016		2015		2014
Plan Assets
Equity securities	99	%	97	%	99	%
Debt securities	-		-		-
Real estate	-		-		-
Cash	1		3		1
Total	100	%	100	%	100	%

Schedule of Expected Benefit Payments [Table Text Block]

Estimated future benefit payments reflecting expected future
service for the fiscal years ending March 31 (in thousands):
2016	$	6,184
2017		6,630
2018		7,315
2019		7,978
2020		8,729
2021-2024		55,676