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Post Retirement Benefit Cost (Table Text Block) | 12 Months Ended
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Mar. 31, 2015
Table Text Block [Abstract] |
Components of Net Periodic Post Retirement Benefit Cost |
|  | Years Ended March 31,
|  | 2015 |  | 2014 |  | 2013
|  | (In thousands)
Service cost for benefits earned during the period | $ | 827 | $ | 726 | $ | 622
Interest cost on accumulated postretirement benefit |  | 720 |  | 564 |  | 554
Other components |  | 14 |  | 19 |  | 4
Net periodic postretirement benefit cost | $ | 1,561 | $ | 1,309 | $ | 1,180

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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920 + Details
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- Details
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