Forward and Swap Contracts Level 3 (Tables)

6 Months Ended

Sep. 30, 2012

Notes To Financial Statements [Abstract]

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]

	Asset Derivatives				Liability Derivatives
	Fair Value at		Fair Value at		Fair Value at		Fair Value at
Balance Sheet Location	September 30, 2012		March 31, 2012		September 30, 2012		March 31, 2012
Prepaid & Other	$	480	$	12	$	—	$	—
Accrued expenses and other	$	—	$	—	$	187	$	863

Schedule of Derivative Instruments, Gain (Loss) in Statement of Financial Performance [Table Text Block]

The following table presents the impact of derivative instruments and their location within the Consolidated Statements of Income:

	Location of gain (loss) recognized in income	Amount of gain (loss) recognized in income
		Six Months Ended September 30,
		2012			2011
Foreign currency forward contracts	Selling, general and administrative	$	115		$	(2,520	)
Commodity swap contracts	Cost of revenues	$	(43	)	$	(1,576	)