Note 12 - Long-term Debt, Credit Agreements and Finance Liability - Future Minimum Payments Under Long-term Obligations (Details) $ in Thousands	Dec. 31, 2021 USD ($)
2022	$ 386,289
2023	189,103
2024	253,044
2025	167,193
2026	168,468
Thereafter	761,433
Total	$ 1,925,530

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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