INTANGIBLE ASSETS AND GOODWILL (Tables)
3 Months Ended
Apr. 30, 2023
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Acquisition-Related Intangible Assets
Acquisition-related intangible assets, excluding certain intangible assets previously acquired that were fully amortized and removed from our condensed consolidated balance sheets, consisted of the following as of April 30, 2023 and January 31, 2023:
 
 April 30, 2023
(in thousands)CostAccumulated
Amortization
Net
Intangible assets with finite lives:   
Customer relationships$458,478 $(396,652)$61,826 
Acquired technology227,375 (211,851)15,524 
Trade names4,487 (4,380)107 
Distribution network2,440 (2,440)— 
Total intangible assets$692,780 $(615,323)$77,457 
 
 January 31, 2023
(in thousands)CostAccumulated
Amortization
Net
Intangible assets with finite lives:   
Customer relationships$458,013 $(390,113)$67,900 
Acquired technology229,317 (212,065)17,252 
Trade names4,479 (4,359)120 
Distribution network2,440 (2,440)— 
    Total intangible assets$694,249 $(608,977)$85,272 
Schedule of Estimated Future Amortization Expense on Finite-lived Acquisition-related Intangible Assets
Estimated future amortization expense on finite-lived acquisition-related intangible assets is as follows:

(in thousands) 
Years Ending January 31,Amount
2024 (remainder of year)$24,068 
202516,730 
202615,346 
202711,572 
20286,905 
2029 and thereafter2,836 
   Total$77,457 
Schedule of Goodwill Activity Goodwill activity for the three months ended April 30, 2023 was as follows: 
(in thousands)Amount
Three Months Ended April 30, 2023
Goodwill, gross, at January 31, 2023$1,403,256 
Accumulated impairment losses through January 31, 2023(56,043)
   Goodwill, net, at January 31, 20231,347,213 
Foreign currency translation and other7,408 
Business combinations, including adjustments to prior period acquisitions140 
   Goodwill, net, at April 30, 2023$1,354,761 
Balance at April 30, 2023 
Goodwill, gross, at April 30, 2023$1,410,804 
Accumulated impairment losses through April 30, 2023(56,043)
   Goodwill, net, at April 30, 2023$1,354,761