Note 3 - Long-term Debt - Aggregate Minimum Principal Maturities on Long-term Debt (Details) - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Remainder of 2025	$ 15
2026	30
2027	548
2028	1,344
2029	1,727
2030	790
Thereafter	1,219
Total Debt	5,673	$ 5,690
The 2019 Senior Credit Facility [Member]
Remainder of 2025	15
2026	20
2027	20
2028	1,344
2029	477
2030	0
Thereafter	0
Total Debt	1,876
2026 Notes [Member]
Remainder of 2025	0
2026	10
2027	0
2028	0
2029	0
2030	0
Thereafter	0
Total Debt	10	10
2027 Notes [Member]
Remainder of 2025	0
2026	0
2027	528
2028	0
2029	0
2030	0
Thereafter	0
Total Debt	528	528
2029 Notes [Member]
Remainder of 2025	0
2026	0
2027	0
2028	0
2029	1,250
2030	0
Thereafter	0
Total Debt	1,250	1,250
2030 Notes [Member]
Remainder of 2025	0
2026	0
2027	0
2028	0
2029	0
2030	790
Thereafter	0
Total Debt	790	790
Notes 2031 [Member]
Remainder of 2025	0
2026	0
2027	0
2028	0
2029	0
2030	0
Thereafter	1,219
Total Debt	$ 1,219	$ 1,219

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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