Note 4 - Long-term Debt (Details Textual) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Interest Paid, Excluding Capitalized Interest, Operating Activities	$ 339,000	$ 178,000	$ 179,000
Interest Costs Capitalized	$ 9,000	$ 0	$ 0
2026 Notes [Member]
Debt Instrument, Interest Rate, Stated Percentage	5.875%	5.875%
2027 Notes [Member]
Debt Instrument, Interest Rate, Stated Percentage	7.00%	7.00%
2030 Notes [Member]
Debt Instrument, Interest Rate, Stated Percentage	4.75%	4.75%
Notes 2031 [Member]
Debt Instrument, Interest Rate, Stated Percentage	5.375%	5.375%
The 2019 Senior Credit Facility [Member] \| The 2021 Term Loan [Member]
Debt Instrument, Interest Rate, Effective Percentage	7.10%
The 2019 Senior Credit Facility [Member] \| The 2019 Term Loan [Member]
Debt Instrument, Interest Rate, Effective Percentage	6.60%
The 2017 Senior Credit Facility [Member] \| The 2017 Term Loan [Member]
Debt Instrument, Interest Rate, Effective Percentage	6.60%

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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