v3.22.2.2
Other Assets
 9 Months Ended
Oct. 31, 2022
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Other Assets Other Assets
Other noncurrent assets consisted of the following (in thousands):
October 31, 2022January 31, 2022
Non-marketable equity and other investments$268,543 $256,759 
Derivative assets71,482 16,618 
Technology patents and other intangible assets, net20,921 22,792 
Prepayments for goods and services18,767 25,927 
Net deferred tax assets9,441 11,642 
Deposits5,345 6,701 
Other11,438 813 
Total other assets$405,937 $341,252 
Technology patents and other intangible assets with estimable useful lives are amortized on a straight-line basis. As of October 31, 2022, the future estimated amortization expense was as follows (in thousands):
Fiscal Period:
Remainder of 2023$853 
20243,172 
20252,689 
20262,434 
20272,150 
Thereafter9,623 
Total$20,921