Note 29 - Discontinued Operations for Business (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2020	Dec. 31, 2019
Discontinued Operations [Line Items]
Revenues	[1]	$ 1,029	$ 1,242
Cost of sales		894	1,060
Selling, general and administrative expenses		172	211
Research and development costs		34	42
Interest expense		12	16
Loss from continuing operations before income taxes		(376)	(60)
Provision for income taxes		168	31
Earnings (loss) from discontinued operations		$ 3	207
Flexographic Packaging Segment [Member]
Discontinued Operations [Line Items]
Revenues			44
Cost of sales			28
Selling, general and administrative expenses			10
Research and development costs			2
Interest expense			7
Gain on divestiture			(214)
Loss from continuing operations before income taxes			211
Provision for income taxes			4
Earnings (loss) from discontinued operations			$ 207

[1] Sales are reported in the geographic area in which they originate. No non-U.S. country generated more than 10% of net sales in the years ended December 31, 2020 and 2019.