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Intangible Assets (Details) - USD ($) $ in Thousands | Jul. 31, 2024 | Jan. 31, 2024
--- | --- | ---
Intangible Assets |  |
Cost | $ 807,808 | $ 728,518
Accumulated amortization | 503,937 | 477,471
Net | 303,871 | 251,047
Customer agreements and relationships |  |
Intangible Assets |  |
Cost | 336,798 | 299,524
Accumulated amortization | 181,345 | 172,026
Existing technology |  |
Intangible Assets |  |
Cost | 443,182 | 403,944
Accumulated amortization | 301,457 | 285,148
Trade names |  |
Intangible Assets |  |
Cost | 11,920 | 10,139
Accumulated amortization | 8,597 | 8,227
Non-compete covenants |  |
Intangible Assets |  |
Cost | 15,908 | 14,911
Accumulated amortization | $ 12,538 | $ 12,070

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