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Intangible Assets (Details) - USD ($) $ in Thousands | Jan. 31, 2024 | Jan. 31, 2023
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Intangible Assets |  |
Intangible assets, cost | $ 728,518 | $ 647,326
Intangible assets, amortization cost | 477,471 | 417,518
Intangible assets, net | 251,047 | 229,808
Customer agreements and relationships |  |
Intangible Assets |  |
Intangible assets, cost | 299,524 | 268,712
Intangible assets, amortization cost | 172,026 | 151,016
Existing technology |  |
Intangible Assets |  |
Intangible assets, cost | 403,944 | 355,695
Intangible assets, amortization cost | 285,148 | 248,867
Trade names |  |
Intangible Assets |  |
Intangible assets, cost | 10,139 | 9,026
Intangible assets, amortization cost | 8,227 | 7,318
Non-compete covenants |  |
Intangible Assets |  |
Intangible assets, cost | 14,911 | 13,893
Intangible assets, amortization cost | $ 12,070 | $ 10,317

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