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Note 4 - Long-term Debt (Details Textual) - USD ($) $ in Thousands			1 Months Ended	12 Months Ended
	Dec. 01, 2021	Nov. 09, 2021	Dec. 31, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Feb. 19, 2021	Feb. 18, 2021
Interest Paid, Excluding Capitalized Interest, Operating Activities				$ 178,000	$ 179,000	$ 212,000
Payments of Debt Issuance Costs	$ 5,000
Debt Related Commitment Fees and Debt Issuance Costs	31,000
Other Third-party Fees for Legal, Consulting, Brokerage, Insurance and Other Related Costs [Member]
Payments of Debt Issuance Costs	6,000
Debt Related Commitment Fees and Debt Issuance Costs	25,000
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] \| Revolving Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity	500,000						$ 300,000	$ 200,000
The 2019 Senior Credit Facility [Member] \| Term Loan [Member]
Debt Instrument, Face Amount	$ 1,500,000
Debt Instrument, Periodic Payment, Principal			$ 3,750
The 2019 Senior Credit Facility [Member] \| The 2021 Term Loan [Member]
Debt Instrument, Interest Rate, Effective Percentage		5.375%	3.10%	3.10%
Proceeds from Issuance of Debt		$ 1,300
The 2019 Senior Credit Facility [Member] \| The 2019 Term Loan [Member]
Debt Instrument, Interest Rate, Effective Percentage			2.60%	2.60%
The 2017 Senior Credit Facility [Member] \| The 2017 Term Loan [Member]
Debt Instrument, Interest Rate, Effective Percentage			2.60%	2.60%