Accumulated Other Comprehensive Income (Tables)

3 Months Ended

Apr. 30, 2014

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

Schedule of components of accumulated other comprehensive income (loss), net of tax

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

As of	April 30, 2014			January 31, 2014
Foreign currency translation adjustment	$	21,333		$	18,361
Unrealized gain (loss) on derivatives	(30		)	42
Pension liability	398			400
Total accumulated other comprehensive income	$	21,701		$	18,803