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Note 7 - Long-term Debt - Schedule of Long-term Debt (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Nov. 05, 2021
Jun. 08, 2021
Long-term debt, outstanding principal $ 3,088,474 $ 3,069,393    
Long-term debt, unamortized discount 0 (293)    
Long-term debt, unamortized original fees and costs (39,065) (37,506)    
Long-term debt, net 3,049,409 3,031,594    
Long-term debt, outstanding principal, current 44,275 41,673    
Long-term debt, unamortized discount, current 0 0    
Long-term debt, unamortized original fees and costs, current 0 0    
Current maturities of long-term debt 44,275 41,673    
Long-term debt, outstanding principal, noncurrent 3,044,199 3,027,720    
Long-term debt, unamortized discount, noncurrent 0 (293)    
Long-term debt, unamortized original fees and costs, noncurrent (39,065) (37,506)    
Long-term debt, net of current maturities and debt issuance costs $ 3,005,134 $ 2,989,921    
Line of Credit [Member] | Bank Credit Facility [Member]        
Long-term debt, interest rate 6.166% 2.286%    
Long-term debt, outstanding principal $ 1,187,800 $ 867,897    
Long-term debt, unamortized discount 0 (293)    
Long-term debt, unamortized original fees and costs (17,865) (8,498)    
Long-term debt, net $ 1,169,935 $ 859,106    
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 discount 0 0    
Long-term debt, unamortized original fees and costs (9,740) (11,688)    
Long-term debt, net $ 990,260 $ 988,312    
Senior Notes [Member] | Senior Note 4750 Due 2031 Member        
Long-term debt, interest rate 4.75% 4.75%   4.75%
Long-term debt, outstanding principal $ 900,000 $ 900,000    
Long-term debt, unamortized discount 0 0    
Long-term debt, unamortized original fees and costs (11,460) (13,254)    
Long-term debt, net $ 888,540 $ 886,746    
Senior Notes [Member] | Senior Note 8.625% Due 2025 [Member]        
Long-term debt, interest rate   8.625% 8.625%  
Long-term debt, outstanding principal   $ 300,000    
Long-term debt, unamortized discount   0    
Long-term debt, unamortized original fees and costs   (4,066)    
Long-term debt, net   $ 295,934    
Other Long-Term Debt [Member]        
Long-term debt, interest rate 5.208% 5.932%    
Long-term debt, outstanding principal $ 674 $ 1,496    
Long-term debt, unamortized discount 0 0    
Long-term debt, unamortized original fees and costs 0 0    
Long-term debt, net $ 674 $ 1,496