Fair Value Measurements - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands	Jan. 31, 2023	Jan. 31, 2022
Assets:
Total assets measured at fair value	$ 74,710	$ 77,739
Liabilities:
Total liabilities measured at fair value	44,634	47,431
Level 1
Assets:
Total assets measured at fair value	45,599	48,446
Liabilities:
Total liabilities measured at fair value	44,442	47,261
Level 2
Assets:
Total assets measured at fair value	1,146	197
Liabilities:
Total liabilities measured at fair value	192	170
Level 3
Assets:
Total assets measured at fair value	27,965	29,096
Liabilities:
Total liabilities measured at fair value	0	0
Other Current Assets | Available-for-sale securities
Assets:
Total assets measured at fair value	263	249
Other Current Assets | Short-term investment
Assets:
Total assets measured at fair value	156	164
Other Current Assets | Hedge derivatives-Assets
Assets:
Total assets measured at fair value	1,146	197
Other Current Assets | Level 1 | Available-for-sale securities
Assets:
Total assets measured at fair value	263	249
Other Current Assets | Level 1 | Short-term investment
Assets:
Total assets measured at fair value	156	164
Other Current Assets | Level 1 | Hedge derivatives-Assets
Assets:
Total assets measured at fair value	0	0
Other Current Assets | Level 2 | Available-for-sale securities
Assets:
Total assets measured at fair value	0	0
Other Current Assets | Level 2 | Short-term investment
Assets:
Total assets measured at fair value	0	0
Other Current Assets | Level 2 | Hedge derivatives-Assets
Assets:
Total assets measured at fair value	1,146	197
Other Current Assets | Level 3 | Available-for-sale securities
Assets:
Total assets measured at fair value	0	0
Other Current Assets | Level 3 | Short-term investment
Assets:
Total assets measured at fair value	0	0
Other Current Assets | Level 3 | Hedge derivatives-Assets
Assets:
Total assets measured at fair value	0	0
Other Non-current Assets | SERP assets - employer
Assets:
Total assets measured at fair value	738	772
Other Non-current Assets | SERP assets - employee
Assets:
Total assets measured at fair value	44,442	47,261
Other Non-current Assets | Level 1 | SERP assets - employer
Assets:
Total assets measured at fair value	738	772
Other Non-current Assets | Level 1 | SERP assets - employee
Assets:
Total assets measured at fair value	44,442	47,261
Other Non-current Assets | Level 2 | SERP assets - employer
Assets:
Total assets measured at fair value	0	0
Other Non-current Assets | Level 2 | SERP assets - employee
Assets:
Total assets measured at fair value	0	0
Other Non-current Assets | Level 3 | SERP assets - employer
Assets:
Total assets measured at fair value	0	0
Other Non-current Assets | Level 3 | SERP assets - employee
Assets:
Total assets measured at fair value	0	0
Other non-current liabilities | SERP liabilities - employee
Liabilities:
Total liabilities measured at fair value	44,442	47,261
Other non-current liabilities | Defined Benefit Plan Assets
Assets:
Total assets measured at fair value	27,965	29,096
Other non-current liabilities | Level 1 | SERP liabilities - employee
Liabilities:
Total liabilities measured at fair value	44,442	47,261
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
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
Other non-current liabilities | Level 3 | Defined Benefit Plan Assets
Assets:
Total assets measured at fair value	27,965	29,096
Accrued Liabilities | Hedge derivatives-Liabilities
Liabilities:
Total liabilities measured at fair value	192	170
Accrued Liabilities | Level 1 | Hedge derivatives-Liabilities
Liabilities:
Total liabilities measured at fair value	0	0
Accrued Liabilities | Level 2 | Hedge derivatives-Liabilities
Liabilities:
Total liabilities measured at fair value	192	170
Accrued Liabilities | Level 3 | Hedge derivatives-Liabilities
Liabilities:
Total liabilities measured at fair value	$ 0	$ 0