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Equity Incentive Plans and Stock-Based Compensation - Stock Repurchase Plan - USD ($) shares in Millions, $ in Millions |  | 12 Months Ended |
--- | --- | --- | ---
May 17, 2020 | Dec. 31, 2020 | Sep. 17, 2020
Share-based Payment Arrangement [Abstract] |  |  |
Stock Repurchase Program, Authorized Amount |  |  | $ 50.0
Treasury Stock, Value, Acquired, Cost Method | $ 13.3 | $ 19.2 |
Stock Repurchase Program, Remaining Authorized Repurchase Amount |  | $ 30.8 |
Treasury Stock, Shares, Acquired | 2.2 | 2.7 |

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- Definition Amount of stock repurchase plan authorized. + References No definition available. + Details
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- Definition Amount remaining of a stock repurchase plan authorized. + References No definition available. + Details
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