Retirement Plans (tables)

12 Months Ended

Mar. 31, 2014

General Discussion Of Pension And Other Postretirement Benefits [Abstract]

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

		2014		2013
		(In thousands)
Change in Benefit Obligation
Benefit obligation at beginning of year	$	163,531	$	140,570
Service cost		7,752		6,988
Interest cost		7,592		7,265
Actuarial (gain) loss		(3,109)		13,828
Benefit payments and expenses		(5,288)		(5,120)
Benefit obligation at end of year	$	170,478	$	163,531
Change in Plan Assets
Fair value of plan assets at beginning of year	$	135,016	$	116,798
Actual gain on plan assets		22,922		20,338
Employer contributions		2,000		3,000
Benefit payments and expenses		(5,288)		(5,120)
Fair value of plan assets at end of year	$	154,650	$	135,016
Unfunded Status	$	(15,828)	$	(28,515)

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

		2014		2013
		(In thousands)
Amounts Recognized in Accumulated Other
Comprehensive Pre-Tax Loss
Net loss	$	(18,094)	$	(36,622)
Accumulated other comprehensive pre-tax loss	$	(18,094)	$	(36,622)

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, 2013	$	(22,548)
Other comprehensive gain before reclassifications		11,296
Reclassified from accumulated other comprehensive loss		0
Net current period other comprehensive gain		11,296
Balance at March 31, 2014	$	(11,252)

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 2014, 2013, and 2012:
		2014		2013		2012
		(In thousands)
Service cost	$	7,752	$	6,988	$	5,424
Interest cost		7,592		7,265		6,837
Expected return on plan assets		(9,938)		(8,603)		(8,140)
Amortization of net loss		2,434		3,190		1,350
Amortization of transition asset		0		0		(227)
Net periodic benefit cost	$	7,840	$	8,840	$	5,244

Schedule of Assumptions Used [Table Text Block]

	2014		2013
Discount rate - benefit obligation	4.85	%	4.70	%
Discount rate - pension expense	4.70	%	5.10	%
Expected return on plan assets	7.50	%	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,
	2015		2014		2013
Plan Assets
Equity securities	99	%	99	%	99	%
Debt securities	0		0		0
Real estate	0		0		0
Cash	1		1		1
Total	100	%	100	%	100	%

Schedule of Expected Contributions [Table Text Block]

Expected Employer Contributions	$	0
Expected Employee Contributions		0

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):
2015	$	5,860
2016		6,145
2017		6,644
2018		7,255
2019		7,936
2020-2023		50,277