Note 16 - Leases - Schedule of Other Lease Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Operating cash flows from operating leases	$ 323	$ 319
Investing cash flows from operating leases	33	31
Operating cash flows from finance leases	9	15
Financing cash flows from finance leases	65	91
Leased assets obtained in exchange for finance lease liabilities	0	0
Leased assets obtained in exchange for operating lease liabilities	$ 241	$ 173