Note 4 - Long-term Debt - Aggregate Minimum Principal Maturities on Long-term Debt (Details) - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
Remainder of 2026	$ 0
2026	0
2028	739
2028	1,125
2029	790
2030	1,218
Thereafter	1,995
Total	5,867	$ 5,810
The 2019 Senior Credit Facility [Member]
Remainder of 2026	0
2026	0
2028	739
2028	0
2029	0
2030	0
Thereafter	0
Total	739
Notes 2029 [Member]
Remainder of 2026	0
2026	0
2028	0
2028	1,125
2029	0
2030	0
Thereafter	0
Total	1,125	1,125
2030 Notes [Member]
Remainder of 2026	0
2026	0
2028	0
2028	0
2029	790
2030	0
Thereafter	0
Total	790	790
Notes 2031 [Member]
Remainder of 2026	0
2026	0
2028	0
2028	0
2029	0
2030	1,218
Thereafter	0
Total	1,218	1,219
Notes 2032 [Member]
Remainder of 2026	0
2026	0
2028	0
2028	0
2029	0
2030	0
Thereafter	1,150
Total	1,150	1,150
2033 Notes [Member]
Remainder of 2026	0
2026	0
2028	0
2028	0
2029	0
2030	0
Thereafter	845
Total	$ 845	$ 775

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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