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Other Assets - Schedule of Other Assets (Details) - USD ($)
$ in Thousands
Jul. 31, 2021
Jan. 31, 2021
Other Assets [Line Items]    
Non-marketable equity and other investments $ 151,929 $ 85,868
Prepayments for goods and services 29,304 19,824
Net deferred tax assets 9,539 9,985
Deposits 6,213 6,218
Derivative assets 5,389 173
Equity investments accounted for under the equity method 0 48,222
Other 1,002 1,701
Total 219,636 189,757
Technology patents and other intangible assets, net    
Other Assets [Line Items]    
Technology patents and other intangible assets, net $ 16,260 $ 17,766