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v3.22.1

Basis of Presentation (Tables) | 12 Months Ended
--- | ---
Jan. 31, 2022
Notes Tables |
Schedule of amortization of intangible assets | ​
​ | ​ | ​
Customer agreements and relationships |  | Straight-line over two to twenty years
Existing technologies | ​ | Straight-line over four to twelve years
Trade names | ​ | Straight-line over three to fifteen years
Non-compete covenants | ​ | Straight-line over two to twelve years
Schedule of depreciation of property, plant and equipment | ​
​ | ​ | ​
Computer equipment and software |  | Straight-line over 1 to 13 years
Furniture and fixtures | ​ | Straight-line over 3 to 14 years
Leasehold improvements | ​ | Straight-line over lesser of useful life or term of lease
Equipment installed with customers | ​ | Straight-line over 3 years

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