Note 5 - Intangible Assets (Details Textual) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|
Jan. 31, 2024 |
Oct. 31, 2023 |
Jul. 31, 2023 |
Jan. 31, 2023 |
Oct. 31, 2022 |
Jul. 31, 2022 |
Jan. 31, 2025 |
Jan. 31, 2024 |
Jan. 31, 2023 |
|
| Amortization of Intangible Assets | $ 127,216 | $ 152,511 | $ 170,260 | ||||||
| Goodwill, Impairment Loss | 0 | 141,737 | $ 641,000 | ||||||
| Tangible Asset Impairment Charges | $ 0 | $ 0 | |||||||
| Talent Development Solutions' Segment [Member] | |||||||||
| Goodwill, Impairment Loss | $ 60,500 | $ 569,300 | 0 | 129,149 | |||||
| Goodwill, Impaired, Accumulated Impairment Loss | 129,100 | 129,100 | |||||||
| Global Knowledge Segment [Member] | |||||||||
| Goodwill, Impairment Loss | $ 1,600 | $ 70,500 | $ 0 | 12,588 | |||||
| Goodwill, Impaired, Accumulated Impairment Loss | $ 12,600 | $ 12,600 | |||||||
| Tangible Asset Impairment Charges | $ 0 | ||||||||
| X | ||||||||||
- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of accumulated impairment loss for asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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