Fair Value Measurements (Tables)

3 Months Ended

Apr. 30, 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 April 30, 2022 and 2021 and January 31, 2022 (in thousands):

		Fair Value at April 30, 2022
	Balance Sheet Location	Level 1		Level 2		Level 3		Total
Assets:
Available-for-sale securities	Other current assets	$	242	$	—	$	—	$	242
Short-term investment	Other current assets		162		—		—		162
SERP assets - employer	Other non-current assets		802		—		—		802
SERP assets - employee	Other non-current assets		44,283		—		—		44,283
Defined benefit plan assets	Other non-current assets		—		—		26,174		26,174
Hedge derivatives	Other current assets		—		1,761		—		1,761
Total		$	45,489	$	1,761	$	26,174	$	73,424
Liabilities:
SERP liabilities - employee	Other non-current liabilities	$	44,283	$	—	$	—	$	44,283
Hedge derivatives	Accrued liabilities		—		1,327		—		1,327
Total		$	44,283	$	1,327	$	—	$	45,610

		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 April 30, 2021
	Balance Sheet Location	Level 1		Level 2		Level 3		Total
Assets:
Available-for-sale securities	Other current assets	$	240	$	—	$	—	$	240
Short-term investment	Other current assets		169		—		—		169
SERP assets - employer	Other non-current assets		740		—		—		740
SERP assets - employee	Other non-current assets		47,346		—		—		47,346
Defined benefit plan assets	Other non-current liabilities		—		—		25,723		25,723
Hedge derivatives	Other current assets		—		130		—		130
Total		$	48,495	$	130	$	25,723	$	74,348
Liabilities:
SERP liabilities - employee	Other non-current liabilities	$	47,346	$	—	$	—	$	47,346
Hedge derivatives	Accrued liabilities		—		74		—		74
Total		$	47,346	$	74	$	—	$	47,420