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SEGMENT AND RELATED INFORMATION (Tables) | 12 Months Ended
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Dec. 31, 2023
Segment Reporting [Abstract] |
Schedule of Assets by Geographical Region | The following table reconciles assets by geographical region to total assets:
| December 31,
(in millions) | 2023 |  | 2022
Net equipment, leasehold improvements and property: |  |  |
United States | $ | 117.7 |  |  | $ | 81.9 |
Rest of world | 1.3 |  |  | 1.5 |
Total | $ | 119.0 |  |  | $ | 83.4 |
Total assets: |  |  |
United States | $ | 961.6 |  |  | $ | 983.4 |
Rest of world | 44.0 |  |  | 45.6 |
Total | $ | 1,005.6 |  |  | $ | 1,029.0 |
Cash, cash equivalents, and marketable investment securities | 140.9 |  |  | 169.7 |
Total | $ | 1,146.5 |  |  | $ | 1,198.7 |

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- Definition Tabular disclosure of long-lived assets, excluding financial instruments, long-term customer relationships of a financial institution, mortgage rights, deferred policy acquisition costs, and deferred tax assets, by geographic areas located in the entity's country of domicile and foreign countries in which the entity holds assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 41 -Subparagraph b -SubTopic 10 -Topic 280 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-41 + Details
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- References No definition available. + Details
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