Stock-Based Compensation - Incentive Plans and Grants of Stock Awards (Details) shares in Thousands	9 Months Ended
Sep. 30, 2025 $ / shares shares
Fair value assumptions
Dividend rate	0.00%
Employee Stock Option
Stock Based Compensation
Options granted (in shares)	0
RSUs \| CEO \| Series C common stock
Stock Based Compensation
RSUs granted (in shares)	17
RSUs grant date fair value \| $ / shares	$ 61.49
RSU vesting offset period	10 days

Represents the number of days prior to a specified event (e.g., effective date of a transaction) when the award vests.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.

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- Definition

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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Gross number of share options (or share units) granted during the period.

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