Fair Value Measurement (Tables)

6 Months Ended

Jul. 31, 2011

Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis

The following table presents information about financial assets and liabilities measured at fair value on a recurring basis as of July 31, 2011:

	Fair Value			Level 1		Level 2		Level 3
Foreign currency exchange contracts	$	1,031		$	—	$	1,031	$	—
Contingent consideration		(5,854	)		—		—		(5,854	)
Total	$	(4,823	)	$	—	$	1,031	$	(5,854	)

The following table presents information about financial assets and liabilities measured at fair value on a recurring basis as of January 31, 2011:

	Fair Value			Level 1		Level 2		Level 3
Foreign currency exchange contracts	$	826		$	—	$	826	$	—
Contingent consideration		(5,342	)		—		—		(5,342	)
Total	$	(4,516	)	$	—	$	826	$	(5,342	)

Summary of Level 3 Activity

The following table summarizes Level 3 activity:

Balance as of January 31, 2011	$	5,342
Additions		1,090
Payments/adjustments		(706	)
Interest accretion		128
Balance as of July 31, 2011	$	5,854

Summary Of Fair Value and Carrying Value of Notes Payable

The following table summarizes the fair value and carrying value of notes payable:

As of	July 31, 2011		January 31, 2011
Fair value of notes payable	$	244,838	$	222,591
Carrying value of notes payable	$	212,027	$	209,348