Note 1 - Basis of Presentation - Property and Equipment (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Property and equipment, gross	$ 2,420	$ 2,399
Accumulated depreciation	(830)	(798)
Total property and equipment, net	1,590	1,601
Land [Member]
Property and equipment, gross	366	368
Building and Building Improvements [Member]
Property and equipment, gross	$ 873	868
Building and Building Improvements [Member] | Minimum [Member]
Estimated Useful Lives (Year)	7 years
Building and Building Improvements [Member] | Maximum [Member]
Estimated Useful Lives (Year)	40 years
Equipment [Member]
Property and equipment, gross	$ 1,087	1,082
Equipment [Member] | Minimum [Member]
Estimated Useful Lives (Year)	3 years
Equipment [Member] | Maximum [Member]
Estimated Useful Lives (Year)	20 years
Construction in Progress [Member]
Property and equipment, gross	$ 94	$ 81