Note 6 - Stockholders' Equity (Details Textual) - USD ($) $ / shares in Units, $ in Millions |
3 Months Ended | 9 Months Ended | ||||
|---|---|---|---|---|---|---|
Sep. 30, 2026 |
Jun. 30, 2026 |
Mar. 31, 2026 |
Sep. 30, 2026 |
Feb. 11, 2026 |
Jun. 08, 2025 |
|
| Common Stock Shares Issued Not Disclosed | true | true | ||||
| Common Stock, Dividends, Per Share, Declared (in dollars per share) | $ 0.12 | $ 0.12 | $ 0.12 | |||
| Share Repurchase Program Authorized June 8, 2025 [Member] | ||||||
| Share Repurchase Program, Authorized, Amount | $ 2,000 | $ 1,000 | ||||
| Treasury Stock, Shares, Acquired (in shares) | 6,565,350 | 12,230,264 | ||||
| Treasury Stock, Value, Acquired, Cost Method | $ 200 | $ 369 | ||||
| Share Repurchase Program, Remaining Authorized, Amount | $ 981 | $ 981 | ||||
| Share Repurchase Program, Excise Tax | $ 6 | |||||
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of excise tax on share purchased under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount remaining authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Number of shares that have been repurchased during the period and are being held in treasury. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Details
|