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Stock-Based Compensation - Assumptions (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Mar. 31, 2023 | Sep. 30, 2024
Employee Stock Option |  |  |
Assumptions: |  |  |
Weighted average expected stock volatility - minimum |  |  | 25.94%
Weighted average expected stock volatility - maximum |  |  | 30.90%
Expected dividend yield |  |  | 0.00%
Expected term (years) |  |  | 6 years 3 months
Risk-free interest rate - minimum |  |  | 0.82%
Risk-free interest rate - maximum |  |  | 2.26%
Exercised (in shares) |  |  | 348,389
Stock Appreciation Rights (SARs) |  |  |
Assumptions: |  |  |
Weighted average expected stock volatility |  |  | 43.50%
Expected dividend yield |  |  | 0.00%
Expected term (years) |  |  | 6 years 3 months
Risk-free interest rate (range) |  |  | 1.07%
Exercise price (range) |  |  | $ 0.78
Exercised (in shares) |  |  | 714,539
Stock Appreciation Rights (SARs) | Employees |  |  |
Assumptions: |  |  |
Exercised awards settled in Cash | $ 0.1 | $ 10.0 | $ 6.2
Exercised (in shares) | 13,453 | 755,436 | 714,539
Minimum | Employee Stock Option |  |  |
Assumptions: |  |  |
Exercise price (range) |  |  | $ 4.51
Maximum | Employee Stock Option |  |  |
Assumptions: |  |  |
Exercise price (range) |  |  | $ 10.83

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (f)(2)(iii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The estimated measure of the percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (f)(2)(ii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The estimated measure of the maximum percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period. + References No definition available. + Details
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- Definition The estimated measure of the minimum percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period. + References No definition available. + Details
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