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Comprehensive Income (Loss)
12 Months Ended
Mar. 31, 2012
Disclosure Text Block [Abstract]  
Note 13: Comprehensive Income (Loss)
Note 13.  Comprehensive Income (Loss)
 
A summary of accumulated other comprehensive income (loss) components, net of taxes, were as follows:
 
   
Foreign
Currency
Translation
  
Unrealized
Gain (Loss)
on Investments
  
Fair Market
Value of
Cash Flow
Hedge
  
Postretirement Benefit Obligation Gain (Loss)
  
Accumulated
Other
Comprehensive
Income (Loss)
 
   
(In thousands)
 
Balance at March 31, 2009
 $(43,613) $(7,323) $(48,411) $1,347  $(98,000)
Foreign currency translation
  14,471   -   -   -   14,471 
Unrealized loss on investments
  -   13,254   -   -   13,254 
Change in fair value of cash flow hedge
  -   -   14,478   -   14,478 
Change in postretirement benefit obligation
  -   -   -   (410)  (410)
Balance at March 31, 2010
  (29,142)  5,931   (33,933)  937   (56,207)
Foreign currency translation
  3,114   -   -   -   3,114 
Unrealized gain on investments
  -   4,930   -   -   4,930 
Change in fair value of cash flow hedge
  -   -   1,495   -   1,495 
Change in postretirement benefit obligation
  -   -   -   201   201 
Balance at March 31, 2011
  (26,028)  10,861   (32,438)  1,138   (46,467)
Foreign currency translation
  (2,854)  -   -   -   (2,854)
Unrealized gain on investments
  -   10,005   -   -   10,005 
Change in fair value of cash flow hedge
  -   -   (5,691)  -   (5,691)
Change in postretirement benefit obligation
  -   -   -   (429)  (429)
Balance at March 31, 2012
 $(28,882) $20,866  $(38,129) $709  $(45,436)