v3.26.1
Note 5 - Long-term Debt (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Jan. 21, 2026
Dec. 31, 2025
Long-Term Line of Credit $ 741,100   $ 741,100     $ 160,700
Gain (Loss) on Extinguishment of Debt (0) $ (0) (391) $ (0)    
Bank Credit Facility [Member]            
Line of Credit Facility, Remaining Borrowing Capacity 1,894,700   1,894,700      
Senior Notes [Member] | Senior Note 4.750% Due 2027 [Member]            
Debt Instrument, Face Amount $ 1,000,000   $ 1,000,000      
Debt Instrument, Interest Rate, Stated Percentage 4.75%   4.75%     4.75%
Debt Issuance Costs, Net $ 2,922   $ 2,922     $ 3,896
Term A Loan [Member]            
Debt Instrument, Fixed Quarterly Amortization of Principal Percentage 5.00%   5.00%      
Revolving Credit Facility [Member]            
Line of Credit Facility, Additional Available Borrowing Capacity $ 1,250,000   $ 1,250,000      
Line of Credit Facility Covenant Terms, Maximum Secured Leverage Ratio Allowed 3   3      
Line of Credit Facility, Covenant Terms, Maximum Total Leverage Ratio Allowed 4.5   4.5      
Revolving Credit Facility [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] | Minimum [Member]            
Debt Instrument, Basis Spread on Variable Rate     1.25%      
Revolving Credit Facility [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] | Maximum [Member]            
Debt Instrument, Basis Spread on Variable Rate     2.25%      
Revolving Credit Facility [Member] | Base Rate [Member] | Minimum [Member]            
Debt Instrument, Basis Spread on Variable Rate     0.25%      
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage     0.20%      
Revolving Credit Facility [Member] | Base Rate [Member] | Maximum [Member]            
Debt Instrument, Basis Spread on Variable Rate     1.25%      
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage     0.35%      
Revolving Credit Facility [Member] | Fed Funds Effective Rate Overnight Index Swap Rate [Member]            
Debt Instrument, Basis Spread on Variable Rate     0.50%      
Revolving Credit Facility [Member] | Eurodollar [Member]            
Debt Instrument, Basis Spread on Variable Rate     1.00%      
Revolving Credit Facility [Member] | Bank Credit Facility [Member]            
Line of Credit Facility, Maximum Borrowing Capacity $ 1,450,000   $ 1,450,000   $ 1,450,000  
Long-Term Line of Credit 315,000   315,000      
Line of Credit Facility, Current Borrowing Capacity 400,000   400,000      
Line of Credit Facility, Remaining Borrowing Capacity 1,094,700   1,094,700      
Debt Issuance Costs, Net 16,100   16,100      
Revolving Credit Facility [Member] | Term A Loan Facility [Member]            
Long-Term Line of Credit         $ 1,200,000  
Line of Credit Facility, Current Borrowing Capacity 400,000   400,000      
Line of Credit Facility, Remaining Borrowing Capacity 800,000   800,000      
Revolving Credit Facility [Member] | Prior Bank Credit Facility [Member]            
Debt Issuance Costs, Net 3,300   3,300      
Swing Loan [Member] | Bank Credit Facility [Member]            
Long-Term Line of Credit 26,100   26,100      
Letter of Credit [Member] | Bank Credit Facility [Member]            
Long-Term Line of Credit $ 14,200   $ 14,200