Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2012

Fair Value Measurements [Abstract]

Summary of financial assets and liabilities measured at fair value on a recurring basis

	Fair Value Measurements as of June 30, 2012
	Level 1		Level 2			Level 3		Total
Liabilities
Interest rate swap agreements	$	—	$	(1,085	)	$	—	$	(1,085	)
Foreign currency exchange contracts		—		(3,955	)		—		(3,955	)

	Fair Value Measurements as of December 31, 2011
	Level 1		Level 2			Level 3		Total
Assets
Foreign currency exchange contracts	$	—	$	168		$	—	$	168
Liabilities
Interest rate swap agreements		—		(1,014	)		—		(1,014	)
Foreign currency exchange contracts		—		(2,371	)		—		(2,371	)