Note 5 - Property, Plant and Equipment - Property, Plant and Equipment (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Property, plant and equipment, gross	$ 257	$ 243
Allowances for depreciation and amortization	(179)	(161)
Property, Plant and Equipment, Net	78	82
Land and Land Improvements [Member]
Property, plant and equipment, gross	2	2
Building and Building Improvements [Member]
Property, plant and equipment, gross	$ 46	42
Depreciable life (Year)	40 years
Machinery and Equipment [Member]
Property, plant and equipment, gross	$ 130	124
Machinery and Equipment [Member] | Minimum [Member]
Depreciable life (Year)	3 years
Machinery and Equipment [Member] | Maximum [Member]
Depreciable life (Year)	10 years
Enterprise Resource Planning Software [Member]
Property, plant and equipment, gross	$ 71	70
Depreciable life (Year)	10 years
Software Development [Member]
Property, plant and equipment, gross	$ 8	$ 5