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8. Other Income and Expenses | 3 Months Ended
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Mar. 31, 2023
Other Income and Expenses [Abstract] |
Other Income and Other Expense Disclosure | . OTHER INCOME, NET Other income, net includes the following components (in millions):
| Three Months Ended |  |  |
| March 31, |  |  |
| 2023 |  | 2022 |  |  |  |  |
Interest and investment income | $ | (50.3) |  |  | $ | (32.2) |  |  |  |  |  |
Net realized losses on investments | 0.7 |  |  | — |  |  |  |  |  |
Other income | (0.8) |  |  | (0.4) |  |  |  |  |  |
Other income, net | $ | (50.4) |  |  | $ | (32.6) |  |  |  |  |  |

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- Definition The entire disclosure for other income or other expense items (both operating and nonoperating). Sources of nonoperating income or nonoperating expense that may be disclosed, include amounts earned from dividends, interest on securities, profits (losses) on securities, net and miscellaneous other income or income deductions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 610 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//610/tableOfContent Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 720 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//720/tableOfContent + Details
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