Note 9 - Other Assets and Other Liabilities - Other Assets (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Derivative instruments (Note 13)	$ 501	$ 454
Other current assets	694	703
Other current assets	1,195	1,157
Derivative instruments (Note 13)	130	224
South Korean tax deposits (Note 6)	261	349
Operating leases (Note 5)	883	842
Investments	414	360
Other non-current assets	532	404
Other assets	$ 2,220	$ 2,179