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Comprehensive Income (Loss)
3 Months Ended
Dec. 31, 2011
Disclosure Text Block [Abstract]  
7. Comprehensive Income (Loss)
7. Comprehensive Income (Loss)
 
A summary of accumulated other comprehensive income (loss) components, net of tax, were as follows:
 
   
Foreign Currency Translation
  
Unrealized Gain on Investments
  
Fair Market Value of Cash Flow Hedges
  
Postretirement Benefit Obligation Gain
  
Accumulated Other Comprehensive Income (Loss)
 
   
(Unaudited)
 
   
(In thousands)
 
Balance at March 31, 2011
 $(26,028) $10,861  $(32,438) $1,138  $(46,467)
Foreign currency translation
  (4,179)  -   -   -   (4,179)
Unrealized gain on investments
  -   5,169   -   -   5,169 
Change in fair value of cash flow hedges
  -   -   (8,142)  -   (8,142)
Balance at December 31, 2011
 $(30,207) $16,030  $(40,580) $1,138  $(53,619)