Note 6 - Debt and Credit Facilities (Details Textual) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |||||
|---|---|---|---|---|---|---|---|
Jun. 26, 2026 |
Mar. 13, 2026 |
Jun. 30, 2026 |
Mar. 31, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Line of Credit Facility [Line Items] | |||||||
| Loss on early extinguishment of debt | $ 1 | $ 0 | $ 2 | $ 0 | |||
| Term Loan Credit Agreement [Member] | Term Loans [Member] | |||||||
| Line of Credit Facility [Line Items] | |||||||
| Debt Instrument, Face Amount | $ 50 | $ 50 | $ 50 | ||||
| Payment of principal amount | $ 50 | ||||||
| Prepayment premium percentage | 1.00% | 1.00% | 1.00% | 1.00% | |||
| Accrued uncapitalized interest | $ 1 | $ 1 | |||||
| Loss on early extinguishment of debt | $ 1 | $ 1 | |||||
| Refinancing Term Loans [Member] | |||||||
| Line of Credit Facility [Line Items] | |||||||
| Debt Instrument, Face Amount | $ 450 | $ 450 | |||||