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Fair Value Measurements - Narrative (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Jun. 30, 2024 | Dec. 31, 2023
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Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |
Acquisition -related future consideration liabilities | $ 0.4 |  |
Measurement Input, Revenue Terminal Growth Rate |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |
Intangible assets, measurement input |  | 2.50% |
Measurement Input, Projected Pre-Tax Operating Profits |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |
Intangible assets, measurement input |  | 28.00% |
Measurement Input, Discount Rate |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |
Intangible assets, measurement input |  | 17.60% |
Minimum | Measurement Input, Projected Revenue Growth Rate |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |
Intangible assets, measurement input |  | 0.00% |
Minimum | Measurement Input, Projected Pre-Tax Operating Profits |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |
Intangible assets, measurement input |  | (20.00%) |
Maximum | Measurement Input, Projected Revenue Growth Rate |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |
Intangible assets, measurement input |  | 13.00% |
Maximum | Measurement Input, Projected Pre-Tax Operating Profits |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |
Intangible assets, measurement input |  | 28.00% |
Arithmetic Average | Measurement Input, Projected Revenue Growth Rate |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |
Intangible assets, measurement input |  | 9.00% |
Arithmetic Average | Measurement Input, Projected Pre-Tax Operating Profits |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |
Intangible assets, measurement input |  | 12.00% |
Valuation, Income Approach |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |
Intangible assets fair value |  | $ 91.3 |
Unsecured Senior Notes | Senior Notes |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |
Issuance costs, net | 1.9 |  |
Money market |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |
Cash and cash equivalents | 465.9 |  | $ 333.3
Mutual Funds | NAV |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |
Other financial assets | $ 19.4 |  | $ 19.9

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- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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