Note 3 - Goodwill and Other Intangible Assets - Components of Other Intangible Assets (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Dec. 31, 2021
Amortizable intangible assets, accumulated impairment and amortization	$ (553)	$ (553)
Intangible Assets, Gross (Excluding Goodwill), Total	778	786
Intangible Assets, Net (Excluding Goodwill), Total	225	233
Trademarks and Trade Names 1 [Member]
Non-amortizable intangible assets, gross	74	75
Non-amortizable intangible assets, net carrying amount	$ 74	75
Core Technology [Member]
Weighted average useful life (Year)	8 years
Amortizable intangible assets, gross carrying amount	$ 160	161
Amortizable intangible assets, accumulated impairment and amortization	(111)	(110)
Amortizable intangible assets, net carrying amount	$ 49	51
Trademarks and Trade Names [Member]
Weighted average useful life (Year)	13 years
Amortizable intangible assets, gross carrying amount	$ 30	31
Amortizable intangible assets, accumulated impairment and amortization	(12)	(12)
Amortizable intangible assets, net carrying amount	$ 18	19
Customer Relationships [Member]
Weighted average useful life (Year)	8 years
Amortizable intangible assets, gross carrying amount	$ 514	519
Amortizable intangible assets, accumulated impairment and amortization	(430)	(431)
Amortizable intangible assets, net carrying amount	$ 84	$ 88