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Fair Value Measurements - Quantitative Information used in Valuing Level 3 Liabilities (Details) - Level 3 $ in Millions	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Contingent Payment Obligations | Monte Carlo simulation
Quantitative information for Level 3 Fair Value Measurements Liabilities
Fair Value	$ 5.7	$ 14.7
Contingent Payment Obligations | Monte Carlo simulation | Volatility
Quantitative information for Level 3 Fair Value Measurements Liabilities
Obligations to related parties, measurement input	0.18
Contingent Payment Obligations | Monte Carlo simulation | Volatility | Minimum
Quantitative information for Level 3 Fair Value Measurements Liabilities
Obligations to related parties, measurement input		0.19
Contingent Payment Obligations | Monte Carlo simulation | Volatility | Maximum
Quantitative information for Level 3 Fair Value Measurements Liabilities
Obligations to related parties, measurement input		0.25
Contingent Payment Obligations | Monte Carlo simulation | Volatility | Weighted Average
Quantitative information for Level 3 Fair Value Measurements Liabilities
Obligations to related parties, measurement input	0.18	0.21
Contingent Payment Obligations | Monte Carlo simulation | Discount rates
Quantitative information for Level 3 Fair Value Measurements Liabilities
Obligations to related parties, measurement input	0.04	0.06
Contingent Payment Obligations | Monte Carlo simulation | Discount rates | Weighted Average
Quantitative information for Level 3 Fair Value Measurements Liabilities
Obligations to related parties, measurement input	0.04	0.06
Affiliate equity purchase obligations | Discounted cash flow
Quantitative information for Level 3 Fair Value Measurements Liabilities
Fair Value	$ 54.8	$ 53.9
Affiliate equity purchase obligations | Discounted cash flow | Discount rates | Minimum
Quantitative information for Level 3 Fair Value Measurements Liabilities
Obligations to related parties, measurement input	0.12	0.14
Affiliate equity purchase obligations | Discounted cash flow | Discount rates | Maximum
Quantitative information for Level 3 Fair Value Measurements Liabilities
Obligations to related parties, measurement input	0.19	0.17
Affiliate equity purchase obligations | Discounted cash flow | Discount rates | Weighted Average
Quantitative information for Level 3 Fair Value Measurements Liabilities
Obligations to related parties, measurement input	0.14	0.14
Affiliate equity purchase obligations | Discounted cash flow | Growth rates | Minimum
Quantitative information for Level 3 Fair Value Measurements Liabilities
Obligations to related parties, measurement input	(0.04)	(0.06)
Affiliate equity purchase obligations | Discounted cash flow | Growth rates | Maximum
Quantitative information for Level 3 Fair Value Measurements Liabilities
Obligations to related parties, measurement input	0.09	0.07
Affiliate equity purchase obligations | Discounted cash flow | Growth rates | Weighted Average
Quantitative information for Level 3 Fair Value Measurements Liabilities
Obligations to related parties, measurement input	0.01	0.01

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