Note 3 - Intangible Assets - Components of Other Intangible Assets (Details) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025
Amortizable intangible assets, accumulated impairment and amortization	$ (77)	$ (85)
Intangible Asset, Excluding Goodwill, before Accumulated Amortization	138	156
Intangible Asset, Excluding Goodwill, after Accumulated Amortization	61	71
Trademarks and Trade Names 1 [Member]
Trademarks and trade names	36	39
Trademarks and trade names	$ 36	39
Core Technology [Member]
Weighted average useful life (Year)	11 years
Amortizable intangible assets, gross carrying amount	$ 42	50
Amortizable intangible assets, accumulated impairment and amortization	(27)	(32)
Amortizable intangible assets, net carrying amount	$ 15	18
Customer Relationships [Member]
Weighted average useful life (Year)	11 years
Amortizable intangible assets, gross carrying amount	$ 60	67
Amortizable intangible assets, accumulated impairment and amortization	(50)	(53)
Amortizable intangible assets, net carrying amount	$ 10	$ 14