Fair Value Measurements (Tables)

6 Months Ended

Jul. 31, 2022

Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]

Assets and Liabilities Measured at Fair Value on Recurring Basis

The following tables present the fair value hierarchy for those assets and liabilities measured at fair value on a recurring basis as of July 31, 2022 and 2021 and January 31, 2022 (in thousands):

		Fair Value at July 31, 2022
	Balance Sheet Location	Level 1		Level 2		Level 3		Total
Assets:
Available-for-sale securities	Other current assets	$	230	$	—	$	—	$	230
Short-term investment	Other current assets		163		—		—		163
SERP assets - employer	Other non-current assets		830		—		—		830
SERP assets - employee	Other non-current assets		44,566		—		—		44,566
Defined benefit plan assets	Other non-current assets		—		—		27,357		27,357
Hedge derivatives	Other current assets		—		1,686		—		1,686
Total		$	45,789	$	1,686	$	27,357	$	74,832
Liabilities:
SERP liabilities - employee	Other non-current liabilities	$	44,566	$	—	$	—	$	44,566
Hedge derivatives	Accrued liabilities		—		263		—		263
Total		$	44,566	$	263	$	—	$	44,829

		Fair Value at January 31, 2022
	Balance Sheet Location	Level 1		Level 2		Level 3		Total
Assets:
Available-for-sale securities	Other current assets	$	249	$	—	$	—	$	249
Short-term investment	Other current assets		164		—		—		164
SERP assets - employer	Other non-current assets		772		—		—		772
SERP assets - employee	Other non-current assets		47,261		—		—		47,261
Defined benefit plan assets	Other non-current assets		—		—		29,096		29,096
Hedge derivatives	Other current assets		—		197		—		197
Total		$	48,446	$	197	$	29,096	$	77,739
Liabilities:
SERP liabilities - employee	Other non-current liabilities	$	47,261	$	—	$	—	$	47,261
Hedge derivatives	Accrued liabilities		—		170		—		170
Total		$	47,261	$	170	$	—	$	47,431

		Fair Value at July 31, 2021
	Balance Sheet Location	Level 1		Level 2		Level 3		Total
Assets:
Available-for-sale securities	Other current assets	$	218	$	—	$	—	$	218
Short-term investment	Other current assets		167		—		—		167
SERP assets - employer	Other non-current assets		882		—		—		882
SERP assets - employee	Other non-current assets		47,886		—		—		47,886
Defined benefit plan assets	Other non-current liabilities		—		—		28,057		28,057
Hedge derivatives	Other current assets		—		140		—		140
Total		$	49,153	$	140	$	28,057	$	77,350
Liabilities:
SERP liabilities - employee	Other non-current liabilities	$	47,886	$	—	$	—	$	47,886
Total		$	47,886	$	—	$	—	$	47,886