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Comprehensive Income Level 3 (Tables)
3 Months Ended
Jun. 30, 2011
Comprehensive Income [Abstract]  
Schedule of Comprehensive Income (Loss) [Table Text Block]
The following table illustrates the components of our comprehensive income (loss):
 
 
 
Three Months Ended June 30,
 
 
2011
 
2010
Net income (loss)
 
$
28,731


 
$
(45,210
)
Change in cumulative foreign currency translation adjustment
 
9,313


 
(12,959
)
Amortization of pension and postretirement benefit plans costs, net of taxes
 
(270
)
 
(276
)
Unrealized gains (losses) on available for sale securities
 
7


 
(120
)
Total comprehensive income (loss)
 
$
37,781


 
$
(58,565
)