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v3.23.3

Fair Value - Recurring Fair Value Measures (Details) - USD ($) $ in Millions | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Liabilities |  |
Aggregate amount of available-for-sale corporate and governmental debt securities maturing in one year | $ 1.6 |
Aggregate amount of available-for-sale corporate and governmental debt securities maturing after one year through three years | 2.9 |
Aggregate amount of available-for-sale corporate and governmental debt securities maturing after one year through three years after three years through five years | 0.9 |
Aggregate amount of available-for-sale corporate and governmental debt securities maturing after one year through three years after three years through five years after five years | 0.4 |
Recurring Fair Value Measures |  |
Investments [Abstract] |  |
Available-for-sale – Equity Securities | 8.1 | $ 7.7
Available-for-sale – Corporate and Governmental Debt Securities | 5.8 | 5.7
Cash Equivalents | 5.8 | 4.2
Total Fair Value of Assets | 19.7 | 17.6
Liabilities |  |
Deferred compensation | 15.9 | 15.0
Total Fair Value of Liabilities | 15.9 | 15.0
Recurring Fair Value Measures | Level 1 |  |
Investments [Abstract] |  |
Available-for-sale – Equity Securities | 8.1 | 7.7
Available-for-sale – Corporate and Governmental Debt Securities | 0.0 | 0.0
Cash Equivalents | 5.8 | 4.2
Total Fair Value of Assets | 13.9 | 11.9
Liabilities |  |
Deferred compensation | 0.0 | 0.0
Total Fair Value of Liabilities | 0.0 | 0.0
Recurring Fair Value Measures | Level 2 |  |
Investments [Abstract] |  |
Available-for-sale – Equity Securities | 0.0 | 0.0
Available-for-sale – Corporate and Governmental Debt Securities | 5.8 | 5.7
Cash Equivalents | 0.0 | 0.0
Total Fair Value of Assets | 5.8 | 5.7
Liabilities |  |
Deferred compensation | 15.9 | 15.0
Total Fair Value of Liabilities | 15.9 | 15.0
Recurring Fair Value Measures | Level 3 |  |
Investments [Abstract] |  |
Available-for-sale – Equity Securities | 0.0 | 0.0
Available-for-sale – Corporate and Governmental Debt Securities | 0.0 | 0.0
Cash Equivalents | 0.0 | 0.0
Total Fair Value of Assets | 0.0 | 0.0
Liabilities |  |
Deferred compensation | 0.0 | 0.0
Total Fair Value of Liabilities | $ 0.0 | $ 0.0

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- Definition Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-3 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 320 -Name Accounting Standards Codification -Section 50 -Paragraph 3A -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480832/942-320-50-3A + Details
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