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LEASES - Lease assets and liabilities (Details) - USD ($) $ in Thousands | Jul. 31, 2023 | Jan. 31, 2023 | Jul. 31, 2022
--- | --- | --- | ---
Assets and Liabilities, Lessee [Abstract] |  |  |
Operating lease assets | $ 229,723 | $ 239,665 | $ 209,000
Classification of operating lease assets | Operating lease assets |  |
Current operating lease liabilities | $ 54,563 | 52,917 | 49,734
Classification current operating lease liabilities | Current operating lease liabilities |  |
Noncurrent operating lease liabilities | $ 192,981 | 204,974 | 179,247
Classification of noncurrent operating liabilities | Noncurrent operating lease liabilities |  |
Total lease liabilities | $ 247,544 | $ 257,891 | $ 228,981

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- Definition Present value of lessee's discounted obligation for lease payments from operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-1 + Details
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-1 + Details
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