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Common Stock and Stock-Based Compensation Stockholders Equity (Details) - USD ($) shares in Millions, $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Jun. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 09, 2022
Share Repurchases [Line Items] |  |  |  |  |  |
Treasury Stock, Value, Acquired, Cost Method |  | $ 14.1 | $ 25.3 |  |  |
Share-based Payment Arrangement, Cash Used to Settle Award |  | $ 2.6 |  |  |  |
Treasury Stock |  |  |  |  |  |
Share Repurchases [Line Items] |  |  |  |  |  |
Treasury Stock, Shares, Acquired |  | 0.6 | 1.0 |  |  |
Treasury Stock, Value, Acquired, Cost Method |  | $ 14.1 | $ 25.3 |  |  |
December 2022 Share Repurchase Program |  |  |  |  |  |
Share Repurchases [Line Items] |  |  |  |  |  |
Stock Repurchase Program, Authorized Amount |  |  |  |  |  | $ 250.0
Treasury Stock, Value, Acquired, Cost Method | $ 0.0 |  |  | $ 0.0 |  |
2021-2022 Share Repurchase Program |  |  |  |  |  |
Share Repurchases [Line Items] |  |  |  |  |  |
Treasury Stock, Shares, Acquired |  | 0.6 |  |  | 2.4 |
Treasury Stock, Value, Acquired, Cost Method |  | $ 14.1 |  |  | $ 64.4 |
Accelerated Share Repurchase Program |  |  |  |  |  |
Share Repurchases [Line Items] |  |  |  |  |  |
Treasury Stock, Shares, Acquired |  |  |  |  | 0.8 |
Treasury Stock, Value, Acquired, Cost Method |  |  | $ 0.0 |  |  |
Accelerated Share Repurchase Program | Treasury Stock |  |  |  |  |  |
Share Repurchases [Line Items] |  |  |  |  |  |
Treasury Stock, Shares, Acquired |  |  | 0.8 |  |  |
Treasury Stock, Value, Acquired, Cost Method |  |  | $ 25.0 |  | $ 25.0 |

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- Definition Aggregate cash paid by the entity during the period to settle equity instruments granted under equity-based payment arrangements. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (k) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition Number of shares that have been repurchased during the period and are being held in treasury. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -SubTopic 10 -Topic 505 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481112/505-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480008/505-10-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -SubTopic 10 -Topic 505 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481112/505-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480008/505-10-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481549/505-30-45-1 + Details
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