Fair Value Measurements (Tables)

3 Months Ended

Apr. 30, 2018

Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis

Fair Value, Assets Measured on Recurring Basis

The following table summarizes the valuation of the Company's assets and liabilities that are measured at fair value on a recurring basis:

	April 30, 2018				January 31, 2018
	Fair value measurement category				Fair value measurement category
	Level 1	Level 2		Level 3	Level 1	Level 2		Level 3
(in thousands)
ASSETS
Foreign currency forward contracts		$	11,142			$	5,025
LIABILITIES
Foreign currency forward contracts		$	7,132			$	11,675