Note 7 - Leases - Maturities (Details) $ in Millions	Dec. 31, 2025 USD ($)
Operating Leases, 2026	$ 60
Finance Leases, 2026	37
Operating Leases, 2027	54
Finance Leases, 2027	33
Operating Leases, 2028	47
Finance Leases, 2028	27
Operating Leases, 2029	41
Finance Leases, 2029	25
Operating Leases, 2030	36
Finance Leases, 030	19
Operating Leases, Thereafter	195
Finance Leases, Thereafter	74
Operating Leases, Total lease payments	433
Finance Leases, Total lease payments	215
Operating Leases, Less: interest	126
Finance Leases, Less: interest	38
Operating Leases, Present value of lease liabilities	307
Finance Leases, Present value of lease liabilities	$ 177