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Note 7 - Long-term Debt - Long-term Debt (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Sep. 12, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Discounts, net (a) | [1] | $ (29,542) |  | $ (27,086)
Debt issuance Costs, net (b) | [2] | (22,655) |  | (13,565)
Total debt |  | 1,147,803 |  | 704,349
Less current maturities of long-term debt |  | (90,000) |  | 0
Long-term debt, net |  | 1,057,803 |  | 704,349
Senior Unsecured Notes Due 2024 [Member] |  |  |  |
Debt, gross |  | 0 |  | 225,000
Discounts, net (a) |  | (64,800) | $ (3,200) |
Revolving Credit Facility [Member] |  |  |  |
Debt, gross |  | 1,200,000 |  | 0
Senior Credit Facility Agreement Due 2026 [Member] |  |  |  |
Debt, gross |  | 0 |  | 0
Prior Credit Agreement [Member] |  |  |  |
Debt, gross |  | 0 |  | 270,000
The 10.625% Senior Notes [Member] |  |  |  |
Debt, gross |  | $ 0 |  | $ 250,000
[1] | Discounts as of September 30, 2023 and December 31, 2022 consisted of $30.0 million and $34.8 million, respectively, in discounts less accumulated amortization of $458,000 and $7.7 million, respectively.
[2] | Debt issuance costs as of September 30, 2023 and December 31, 2022 consisted of $23.0 million and $19.7 million, respectively, in costs less accumulated amortization of $351,000 and $6.1 million, respectively.

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