Note 11 - Financing Agreements (Details Textual) $ in Thousands, € in Millions						3 Months Ended		6 Months Ended
		Jun. 09, 2023 USD ($)	May 24, 2023 USD ($)	May 24, 2023 EUR (€)	Mar. 14, 2023 USD ($) Rate	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($) Rate	Jun. 30, 2023 USD ($)	May 24, 2023 EUR (€)
Gain (Loss) on Extinguishment of Debt | $							$ (1,000)		$ (1,000)
Revolving Credit Facility [Member]
Debt Issuance Costs, Gross | $					$ 2,000
Long-Term Line of Credit | $						0		0
Letters of Credit Outstanding, Amount | $						9,000		9,000
Line of Credit Facility, Remaining Borrowing Capacity | $						$ 1,141,000		$ 1,141,000
Debt Instrument, Covenant, Maximum First Lien Net Leverage Ratio								2
Letter of Credit [Member]
Line of Credit Facility, Maximum Borrowing Capacity | $					$ 275,000
Line of Credit Facility, Commitment Fee Percentage (Rate) | Rate					0.125%
Senior Notes Due April 15, 2025 [Member]
Debt Instrument, Interest Rate, Stated Percentage	[1]					5.75%		5.75%
Repayments of Debt | $		$ 200,000
Debt Instrument, Redemption Price, Percentage		100.00%
Gain (Loss) on Extinguishment of Debt | $		$ (1,000)
Senior Notes Due July 15, 2031 [Member]
Debt Instrument, Face Amount			$ 458,000							€ 425
Debt Instrument, Interest Rate, Stated Percentage			8.50%			8.50%		8.50%		8.50%
Proceeds from Debt, Net of Issuance Costs			$ 451,000	€ 419
Debt Issuance Costs, Gross			$ 7,000							€ 6
Debt Instrument, Redemption Price, Percentage | Rate								100.00%
Senior Notes Due July 15, 2031 [Member] | Redeem up to 40% of Aggregate Principle Amount [Member]
Debt Instrument, Redemption Price, Percentage								108.50%
Senior Notes Due July 15, 2031 [Member] | Redeem up to 40% of Aggregate Principle Amount [Member] | Minimum [Member]
Debt Instrument, Percentage of Principal Amount Outstanding (Rate) | Rate								50.00%
Senior Notes Due July 15, 2029 [Member]
Debt Instrument, Interest Rate, Stated Percentage						3.00%		3.00%
Debt Instrument, Redemption Price, Percentage								100.00%
Senior Notes Due July 15, 2029 [Member] | Redeem up to 40% of Aggregate Principle Amount [Member]
Debt Instrument, Redemption Price, Percentage								103.00%
Senior Notes Due July 15, 2029 [Member] | Redeem up to 40% of Aggregate Principle Amount [Member] | Minimum [Member]
Debt Instrument, Percentage of Principal Amount Outstanding (Rate) | Rate								50.00%
Senior Notes Due September 1, 2030 [Member]
Debt Instrument, Interest Rate, Stated Percentage						4.25%		4.25%
Debt Instrument, Redemption Price, Percentage | Rate								100.00%
Senior Notes due February 15, 2032 [Member]
Debt Instrument, Interest Rate, Stated Percentage						4.50%		4.50%
Debt Instrument, Redemption Price, Percentage | Rate								100.00%
Senior Notes due February 15, 2032 [Member] | Redeem up to 40% of Aggregate Principle Amount [Member]
Debt Instrument, Redemption Price, Percentage | Rate								104.50%
Senior Notes due February 15, 2032 [Member] | Redeem up to 40% of Aggregate Principle Amount [Member] | Minimum [Member]
Debt Instrument, Percentage of Principal Amount Outstanding (Rate) | Rate								50.00%
Currency Swap [Member] | Senior Notes Due April 15, 2025 [Member] | Cash Flow Hedging [Member]
Derivative, Term of Contract (Year)								8 years
Derivative, Fixed Interest Rate						3.85%		3.85%
Debt Instrument, Interest Rate, Stated Percentage						5.75%		5.75%

[1] In conjunction with the issuance of the April 2025 Notes, we entered into 8-year fixed-to-fixed cross-currency swaps which have the effect of economically converting the April 2025 Notes to euro-denominated debt at a fixed rate of 3.850%. See Note 12 for additional information.