Note 7 - Stockholders' Equity (Details Textual) - USD ($) $ / shares in Units, $ in Millions |
3 Months Ended | |||
|---|---|---|---|---|
Jun. 17, 2025 |
Jun. 30, 2025 |
Mar. 31, 2025 |
Jun. 08, 2025 |
|
| Common Stock, Dividends, Per Share, Declared (in dollars per share) | $ 0.1 | $ 0.1 | ||
| Share Repurchase Program Authorized June 8, 2025 [Member] | ||||
| Share Repurchase Program, Authorized, Amount | $ 1,000 | |||
| Treasury Stock, Value, Acquired, Cost Method | $ 6 | |||
| Treasury Stock, Shares, Acquired (in shares) | 320,778 | |||
| Share Repurchase Program, Remaining Authorized, Amount | $ 743 | |||
| Share Repurchase Program Authorized June 8, 2025 [Member] | Icahn Group [Member] | ||||
| Treasury Stock, Value, Acquired, Cost Method | $ 251 | |||
| Treasury Stock, Shares, Acquired (in shares) | 14,286,505 | |||