Discontinued Operations - Schedule of Disposal Groups, Including Discontinued Operations in Income Statement (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract] | ||||||
| Revenue | $ 61.2 | $ 54.2 | $ 118.5 | $ 100.6 | ||
| Cost of sales (exclusive of depreciation and amortization as shown separately below) | 6.7 | 5.3 | 12.5 | 10.1 | ||
| Marketing | 13.9 | 11.3 | 31.0 | 30.3 | ||
| Personnel (including stock-based compensation of $2.3, $2.9, $4.6 and $5.6, respectively) | 24.2 | 23.7 | 48.3 | 44.9 | ||
| Technology | 3.7 | 3.4 | 7.1 | 6.6 | ||
| General and administrative | 3.7 | 3.6 | 7.2 | 7.0 | ||
| Depreciation and amortization | [1] | 4.9 | 5.2 | 10.4 | 9.3 | |
| Restructuring and other related reorganization costs | (0.3) | 0.5 | 0.0 | 1.2 | ||
| Total costs and expenses | 56.8 | 53.0 | 116.5 | 109.4 | ||
| Operating income (loss) | 4.4 | 1.2 | 2.0 | (8.8) | ||
| Other income (expense), net | 0.0 | 0.8 | 0.2 | 1.1 | ||
| Income (loss) from discontinued operations before income taxes | 4.4 | 2.0 | 2.2 | (7.7) | ||
| (Provision) benefit for income taxes | (4.8) | (2.5) | (4.4) | (1.0) | ||
| Net income (loss) from discontinued operations | $ (0.4) | $ (0.5) | $ (2.2) | $ (8.7) | ||
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- Definition Disposal group, including discontinued operation, marketing expenses. No definition available.
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- Definition Disposal group, including discontinued operation, other income (expense), net. No definition available.
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- Definition Disposal group, including discontinued operation, personnel expenses. No definition available.
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- Definition Disposal group, including discontinued operation, restructuring and other related reorganization costs. No definition available.
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- Definition Disposal group, including discontinued operation, technology. No definition available.
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- Definition Amount before tax of income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of costs of goods sold attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of depreciation and amortization expense attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of general and administrative expense attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of operating expense attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of operating income (loss) attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount after tax of income (loss) from a discontinued operation attributable to the parent. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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