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Leases (Tables) | 9 Months Ended
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Oct. 31, 2020
Leases [Abstract] |
Schedule of lease assets and liabilities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Leases | ​ | Classification | ​ | October 31, 2020 | ​ | October 31, 2019 | ​ | January 31, 2020
​ | ​ | ​ | ​ | (In thousands)
Assets | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Operating | ​ | Operating lease assets | ​ | $ | 181,187 | ​ | $ | 293,819 | ​ | $ | 270,032
Total lease assets | ​ | ​ | ​ | $ | 181,187 | ​ | $ | 293,819 | ​ | $ | 270,032
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Liabilities | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Current operating | ​ | Current operating lease liabilities | ​ | $ | 65,554 | ​ | $ | 66,850 | ​ | $ | 63,166
Noncurrent operating | ​ | Noncurrent operating lease liabilities | ​ | ​ | 157,983 | ​ | ​ | 260,010 | ​ | ​ | 249,040
Total lease liabilities | ​ | ​ | ​ | $ | 223,537 | ​ | $ | 326,860 | ​ | $ | 312,206
Schedule of maturity of operating lease liabilities | ​
​ | ​ | ​ | ​
Year Ending January 31, | ​ | Amount
​ | ​ | (In thousands)
2021 | ​ | $ | 38,100
2022 | ​ | ​ | 55,033
2023 | ​ | ​ | 48,113
2024 | ​ | ​ | 35,856
2025 | ​ | ​ | 28,896
After 2025 | ​ | ​ | 68,838
Total lease payments | ​ | $ | 274,836
Less: Interest | ​ | ​ | 51,299
Present value of lease liabilities | ​ | $ | 223,537

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- Definition Tabular disclosure of lessee's leased assets & liabilities. + References No definition available. + Details
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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980 + Details
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