Forward and Swap Contracts Level 3 (Tables)

3 Months Ended

Jun. 30, 2011

Notes To Financial Statements [Abstract]

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

	Asset Derivatives				Liability Derivatives
Balance Sheet	Fair Value at		Fair Value at		Fair Value at		Fair Value at
Location	June 30, 2011		March 31, 2011		June 30, 2011		March 31, 2011
Prepaid & Other	$	346	$	1,483	$	—	$	—
Accrued expenses and other	$	—	$	—	$	324	$	41

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
		Three Months Ended June 30,
		2011			2010
Foreign currency forward contracts	Selling, general and administrative	$	266		$	(834	)
Commodity swap contracts	Cost of revenues	$	(479	)	$	(781	)