Accumulated Other Comprehensive Income Accumulated Other Comprehensive Income (Tables)

3 Months Ended

Apr. 30, 2013

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Schedule of components of accumulated other comprehensive income

The following table summarizes the components of accumulated other comprehensive income:

As of	April 30, 2013			January 31, 2013
Foreign currency translation adjustment	$	19,786		$	25,146
Unrealized loss on derivatives	(23		)	(12		)
Pension liability	263			265
Total accumulated other comprehensive income	$	20,026		$	25,399