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Financial and Other Guarantees Level 3 (Tables)
9 Months Ended
Dec. 31, 2011
Notes To Financial Statements [Abstract]  
Schedule of Guarantor Obligations [Table Text Block]
Changes in our warranty liability during the first nine months of fiscal 2012 were as follows:
 
 
Fiscal 2012
Balance, March 31, 2011
$
7,509

Warranties issued during the period
5,624

Settlements made during the period
(2,899
)
Balance, December 31, 2011
$
10,234