Fair Value Measurements - Narrative (Details) - USD ($)	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2026	Dec. 31, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment of equity investment	$ 0	$ 0
Unfunded commitments	2,900,000	2,900,000
Debt securities, held-to-maturity, restricted	86,600,000	86,600,000	$ 84,400,000
Held-to-maturity, allowance for credit loss	0	0	200,000
Restricted investment, restricted cash	86,600,000	86,600,000	34,000,000.0
Restricted investments, at fair value	86,600,000	86,600,000	84,000,000.0
Wickliffe, Kentucky Manufacturing Facility
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Present value of lease liabilities	80,000,000.0	80,000,000.0
Strategic Investments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity method investments	3,300,000	3,300,000	3,100,000
Equity securities where fair value is not readily determinable	$ 80,000,000.0	$ 80,000,000.0	$ 80,000,000.0

Restricted Investment, Restricted Cash

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Amount of allowance for credit loss for debt security measured at amortized cost (held-to-maturity).

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Amount of other-than-temporary decline in value that has been recognized against investment accounted for under equity method of accounting.

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This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

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Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI) and investment in equity security without readily determinable fair value.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The amount of unfunded commitments for which the entity is obligated, to those certain investments for which net asset value per share is calculated (including by unit, membership interest, or other equity (ownership interest) unit measure) (alternative investments).

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Present value of lessee's discounted obligation for lease payments from finance lease.

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Amount of restricted investment in debt security measured at amortized cost (held-to-maturity).

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The aggregate value of all restricted investments.

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