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Note 13 - Stock Repurchase Programs (Details Textual) - USD ($) $ / shares in Units, $ in Thousands | 1 Months Ended | 12 Months Ended | 24 Months Ended | 101 Months Ended |
--- | --- | --- | --- | --- | ---
Sep. 30, 2020 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Feb. 12, 2024 | Dec. 31, 2023 | Aug. 05, 2022
Stock Repurchase Program, Authorized Amount | $ 250,000 |  |  |  |  |  | $ 500,000
Stock Repurchase Program, Period in Force (Year) | 24 years |  |  |  |  |  |
Treasury Stock, Value, Acquired, Cost Method |  | $ 251,513 | $ 345,840 | $ 125,992 |  |  |
Payments for Repurchase of Common Stock |  | $ 251,513 | $ 345,840 | $ 125,992 |  |  |
Treasury Stock, Common [Member] |  |  |  |  |  |  |
Treasury Stock, Shares, Acquired (in shares) |  | 2,188,475 | 2,722,007 | 350,000 |  |  |
Treasury Stock, Value, Acquired, Cost Method |  | $ 251,513 | $ 345,840 | $ 125,992 |  |  |
Stock Repurchase Program [Member] | Treasury Stock, Common [Member] |  |  |  |  |  |  |
Treasury Stock, Shares, Acquired (in shares) |  | 2,188,475 | 2,722,007 |  |  | 13,937,188 |
Treasury Stock, Value, Acquired, Cost Method |  | $ 251,513 | $ 345,840 |  |  | $ 1,028,892 |
Shares Acquired Under Stock Repurchases Program, Shares (in shares) |  |  |  | 350,000 |  |  |
Payments for Repurchase of Common Stock |  |  |  | $ 125,992 |  |  |
Shares Acquired, Average Cost Per Share (in dollars per share) |  |  |  |  |  | $ 73.82 |
Subsequent Event [Member] |  |  |  |  |  |  |
Stock Repurchase Program, Authorized Amount |  |  |  |  | $ 500,000,000 |  |
Stock Repurchase Program, Period in Force (Year) |  |  |  |  | 24 months |  |
Stock Repurchase Program, Remaining Authorized Repurchase Amount |  |  |  |  | $ 26,297 |  |

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- Definition Number of shares that have been repurchased during the period and are being held in treasury + References No definition available. + Details
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- Definition The cash outflow to reacquire common stock during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-15 + Details
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- Definition Amount of stock repurchase plan authorized. + References No definition available. + Details
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- Definition Period which shares may be purchased under a stock repurchase plan authorized by an entity's Board of Directors, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Total cost of shares repurchased divided by the total number of shares repurchased. + References Reference 1: 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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- 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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