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.