Fair Value Measurements - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands	Oct. 31, 2022	Jan. 31, 2022	Oct. 31, 2021
Assets:
Total assets measured at fair value	$ 69,197	$ 77,739	$ 77,852
Liabilities:
Total liabilities measured at fair value	43,915	47,431	47,960
Level 1
Assets:
Total assets measured at fair value	44,229	48,446	49,171
Liabilities:
Total liabilities measured at fair value	42,886	47,261	47,886
Level 2
Assets:
Total assets measured at fair value	121	197	26
Liabilities:
Total liabilities measured at fair value	1,029	170	74
Level 3
Assets:
Total assets measured at fair value	24,847	29,096	28,655
Liabilities:
Total liabilities measured at fair value	0	0	0
Other Current Assets | Available-for-sale securities
Assets:
Total assets measured at fair value	262	249	235
Other Current Assets | Short-term investment
Assets:
Total assets measured at fair value	153	164	168
Other Current Assets | Hedge derivatives-Assets
Assets:
Total assets measured at fair value	121	197	26
Other Current Assets | Level 1 | Available-for-sale securities
Assets:
Total assets measured at fair value	262	249	235
Other Current Assets | Level 1 | Short-term investment
Assets:
Total assets measured at fair value	153	164	168
Other Current Assets | Level 1 | Hedge derivatives-Assets
Assets:
Total assets measured at fair value	0	0	0
Other Current Assets | Level 2 | Available-for-sale securities
Assets:
Total assets measured at fair value	0	0	0
Other Current Assets | Level 2 | Short-term investment
Assets:
Total assets measured at fair value	0	0	0
Other Current Assets | Level 2 | Hedge derivatives-Assets
Assets:
Total assets measured at fair value	121	197	26
Other Current Assets | Level 3 | Available-for-sale securities
Assets:
Total assets measured at fair value	0	0	0
Other Current Assets | Level 3 | Short-term investment
Assets:
Total assets measured at fair value	0	0	0
Other Current Assets | Level 3 | Hedge derivatives-Assets
Assets:
Total assets measured at fair value	0	0	0
Other Non-current Assets | SERP assets - employer
Assets:
Total assets measured at fair value	928	772	882
Other Non-current Assets | SERP assets - employee
Assets:
Total assets measured at fair value	42,886	47,261	47,886
Other Non-current Assets | Defined Benefit Plan Assets
Assets:
Total assets measured at fair value	24,847	29,096
Other Non-current Assets | Level 1 | SERP assets - employer
Assets:
Total assets measured at fair value	928	772	882
Other Non-current Assets | Level 1 | SERP assets - employee
Assets:
Total assets measured at fair value	42,886	47,261	47,886
Other Non-current Assets | Level 1 | Defined Benefit Plan Assets
Assets:
Total assets measured at fair value		0
Other Non-current Assets | Level 2 | SERP assets - employer
Assets:
Total assets measured at fair value	0	0	0
Other Non-current Assets | Level 2 | SERP assets - employee
Assets:
Total assets measured at fair value	0	0	0
Other Non-current Assets | Level 2 | Defined Benefit Plan Assets
Assets:
Total assets measured at fair value		0
Other Non-current Assets | Level 3 | SERP assets - employer
Assets:
Total assets measured at fair value	0	0	0
Other Non-current Assets | Level 3 | SERP assets - employee
Assets:
Total assets measured at fair value	0	0	0
Other Non-current Assets | Level 3 | Defined Benefit Plan Assets
Assets:
Total assets measured at fair value	24,847	29,096
Other non-current liabilities | SERP liabilities - employee
Liabilities:
Total liabilities measured at fair value	42,886	47,261	47,886
Other non-current liabilities | Defined Benefit Plan Assets
Assets:
Total assets measured at fair value			28,655
Other non-current liabilities | Level 1 | SERP liabilities - employee
Liabilities:
Total liabilities measured at fair value	42,886	47,261	47,886
Other non-current liabilities | Level 1 | Defined Benefit Plan Assets
Assets:
Total assets measured at fair value	0		0
Other non-current liabilities | Level 2 | SERP liabilities - employee
Liabilities:
Total liabilities measured at fair value	0	0	0
Other non-current liabilities | Level 2 | Defined Benefit Plan Assets
Assets:
Total assets measured at fair value	0		0
Other non-current liabilities | Level 3 | SERP liabilities - employee
Liabilities:
Total liabilities measured at fair value	0	0	0
Other non-current liabilities | Level 3 | Defined Benefit Plan Assets
Assets:
Total assets measured at fair value			28,655
Accrued Liabilities
Liabilities:
Total liabilities measured at fair value	1,029
Accrued Liabilities | Hedge derivatives-Liabilities
Liabilities:
Total liabilities measured at fair value		170	74
Accrued Liabilities | Level 1 | Hedge derivatives-Liabilities
Liabilities:
Total liabilities measured at fair value	0	0	0
Accrued Liabilities | Level 2
Liabilities:
Total liabilities measured at fair value	1,029
Accrued Liabilities | Level 2 | Hedge derivatives-Liabilities
Liabilities:
Total liabilities measured at fair value		170	74
Accrued Liabilities | Level 3 | Hedge derivatives-Liabilities
Liabilities:
Total liabilities measured at fair value	$ 0	$ 0	$ 0