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Note 5 - Long-term Debt - Schedule of Long-term Debt (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Long-term debt, outstanding principal |  | $ 3,200,306
Long-term debt, unamortized original fees and costs |  | (23,716)
Long-term debt, net |  | 3,176,590
Long-term debt, outstanding principal, noncurrent | $ 1,909,300 | 3,156,300
Long-term debt, unamortized original fees and costs, noncurrent | (16,774) | (23,716)
Long-term debt, net of current maturities and debt issuance costs | 1,892,526 | 3,132,584
Long-term debt, outstanding principal, current |  | 44,006
Long-term debt, unamortized original fees and costs, current |  | 0
Current maturities of long-term debt | $ 0 | $ 44,006
Line of Credit [Member] | Bank Credit Facility [Member] |  |
Long-term debt, interest rate | 6.19% | 6.169%
Long-term debt, outstanding principal | $ 9,300 | $ 1,300,300
Long-term debt, unamortized original fees and costs | (4,639) | (9,109)
Long-term debt, net | $ 4,661 | $ 1,291,191
Senior Notes [Member] | Senior Note 4.750% Due 2027 [Member] |  |
Long-term debt, interest rate | 4.75% | 4.75%
Long-term debt, outstanding principal | $ 1,000,000 | $ 1,000,000
Long-term debt, unamortized original fees and costs | (4,383) | (5,844)
Long-term debt, net | $ 995,617 | $ 994,156
Senior Notes [Member] | Senior Note 4750 Due 2031 Member |  |
Long-term debt, interest rate | 4.75% | 4.75%
Long-term debt, outstanding principal | $ 900,000 | $ 900,000
Long-term debt, unamortized original fees and costs | (7,752) | (8,763)
Long-term debt, net | $ 892,248 | $ 891,237
Other Long-Term Debt [Member] |  |
Long-term debt, interest rate |  | 5.208%
Long-term debt, outstanding principal |  | $ 6
Long-term debt, unamortized original fees and costs |  | 0
Long-term debt, net |  | $ 6

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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt, current maturities. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References No definition available. + Details
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