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Accumulated Other Income (Loss) Components Net of Tax (Table Text Block) | 6 Months Ended
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Sep. 30, 2014
Table Text Block Supplement [Abstract] |
Summary of accumulated other comprehensive income (loss) | A summary of accumulated other comprehensive income (loss) components, net of tax, were as follows:
|  | Foreign Currency Translation |  | Unrealized Net Gain on Investments |  | Fair Market Value of Cash Flow Hedges |  | Postretirement Benefit Obligation Net Loss |  | Accumulated Other Comprehensive Income (Loss)
|  | (Unaudited)
|  | (In thousands)
Balance at March 31, 2014 | $ | (39,287 | )$ | 5,991 | $ | (20,321 | )$ | (306 | )$ | (53,923 | )
Foreign currency translation |  | (3,539 | ) | - |  | - |  | - |  | (3,539 | )
Unrealized net gain on investments |  | - |  | 30,642 |  | - |  | - |  | 30,642
Change in fair value of cash flow hedges |  | - |  | - |  | (3,679 | ) | - |  | (3,679 | )
Amounts reclassified from AOCI |  | - |  | - |  | 7,298 |  | - |  | 7,298
Other comprehensive income (loss) |  | (3,539 | ) | 30,642 |  | 3,619 |  | - |  | 30,722
Balance at September 30, 2014 | $ | (42,826 | )$ | 36,633 | $ | (16,702 | )$ | (306 | )$ | (23,201 | )

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669686-108580 + Details
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