Note 27 - Discontinued Operations Carrying Amount of Major Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Major Classes Of Assets And Liabilities Related To Disposition [Line Items]
Cash and cash equivalents	$ 2	$ 1
Flexographic Packaging Segment [Member]
Major Classes Of Assets And Liabilities Related To Disposition [Line Items]
Cash and cash equivalents	2	1
Trade receivables, net	28	29
Inventories, net	33	30
Property, plant and equipment, net	28	20
Goodwill	20	20
Intangible assets	1	2
Other assets	1
Assets of business held for sale	113	102
Accounts payable, trade	9	14
Other current liabilities	7	7
Pension and other postretirement liabilities	4	4
Liabilities of business held for sale	$ 20	$ 25