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v3.24.3

Fair Value Measurements - Changes in Level 3 Liabilities (Details) - Significant Unobservable Inputs (Level 3) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Contingent Payment Obligations |  |  |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |
Balance, beginning of period | $ 7.9 | $ 23.4 | $ 14.7 | $ 21.0
Purchases and issuances | 0.0 | 0.0 | 0.0 | 0.0
Settlements and reductions | 0.0 | 0.0 | 0.0 | 0.0
Net realized and unrealized (gains) losses | (1.4) | (5.2) | (8.2) | (2.8)
Balance, end of period | 6.5 | 18.2 | 6.5 | 18.2
Net change in unrealized (gains) losses relating to instruments still held at the reporting date | (1.4) | (5.2) | (8.2) | (2.8)
Affiliate Equity Purchase Obligations |  |  |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |
Balance, beginning of period | 53.9 | 68.4 | 53.9 | 24.5
Purchases and issuances | 10.1 | 4.7 | 66.3 | 75.7
Settlements and reductions | (5.0) | (25.4) | (62.1) | (49.7)
Net realized and unrealized (gains) losses | (0.1) | (2.5) | 0.8 | (5.3)
Balance, end of period | 58.9 | 45.2 | 58.9 | 45.2
Net change in unrealized (gains) losses relating to instruments still held at the reporting date | $ (0.5) | $ (2.4) | $ 0.4 | $ (4.5)

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- Definition Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Settlements And Reductions + References No definition available. + Details
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- Definition Amount of unrealized gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3) and still held. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-3 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-3 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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