Subsequent Events (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Jun. 12, 2022 |
Oct. 31, 2022 |
Jul. 31, 2022 |
Jul. 31, 2022 |
Sep. 07, 2022 |
Aug. 15, 2022 |
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| Subsequent Event [Line Items] | ||||||
| Goodwill impairment | $ 570.9 | |||||
| Common stock repurchase, amount authorized | $ 30.0 | |||||
| Common stock repurchased, number of shares | 645,428 | |||||
| Cost of common stock repurchased | $ 1.4 | |||||
| Skillsoft | ||||||
| Subsequent Event [Line Items] | ||||||
| Goodwill impairment | $ 569.3 | |||||
| Global Knowledge Segment | ||||||
| Subsequent Event [Line Items] | ||||||
| Goodwill impairment | $ 70.5 | $ 70.5 | ||||
| SumTotal | ||||||
| Subsequent Event [Line Items] | ||||||
| Percentage of outstanding shares of capital stock sold | 100.00% | |||||
| Working capital contingency | $ 8.0 | |||||
| Net proceeds received | $ 180.0 | |||||
| X | ||||||||||
- Definition The percentage of equity interests sold in a discontinued operation. No definition available.
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| X | ||||||||||
- Definition Contingent liability for working capital adjustments related to disposals, including discontinued operations. No definition available.
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| X | ||||||||||
- Definition Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation. No definition available.
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- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of stock repurchase plan authorized. No definition available.
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| X | ||||||||||
- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. No definition available.
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| X | ||||||||||
- Definition Number of shares that have been repurchased during the period and are being held in treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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