Note 13 - Disaggregated Revenue - Geography (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2020	Mar. 31, 2019
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	$ 267	$ 291
Traditional Printing [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	154	166
Digital Printing [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	65	72
Advanced Materials and Chemicals [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	42	48
Brand [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	3	3
All Other [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	3	2
United States [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	99	110
United States [Member] | Traditional Printing [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	35	36
United States [Member] | Digital Printing [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	28	39
United States [Member] | Advanced Materials and Chemicals [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	30	30
United States [Member] | Brand [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	3	3
United States [Member] | All Other [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	3	2
Canada [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	5	4
Canada [Member] | Traditional Printing [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	3	2
Canada [Member] | Digital Printing [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	2	1
Canada [Member] | Advanced Materials and Chemicals [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]		1
North America [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	104	114
North America [Member] | Traditional Printing [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	38	38
North America [Member] | Digital Printing [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	30	40
North America [Member] | Advanced Materials and Chemicals [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	30	31
North America [Member] | Brand [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	3	3
North America [Member] | All Other [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	3	2
Europe, Middle East and Africa [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	95	96
Europe, Middle East and Africa [Member] | Traditional Printing [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	68	72
Europe, Middle East and Africa [Member] | Digital Printing [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	24	20
Europe, Middle East and Africa [Member] | Advanced Materials and Chemicals [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	3	4
Asia Pacific [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	58	68
Asia Pacific [Member] | Traditional Printing [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	39	45
Asia Pacific [Member] | Digital Printing [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	10	10
Asia Pacific [Member] | Advanced Materials and Chemicals [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	9	13
Latin America [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	10	13
Latin America [Member] | Traditional Printing [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	9	11
Latin America [Member] | Digital Printing [Member]
Disaggregation Of Revenue [Line Items]
Total Sales	[1]	$ 1	$ 2

[1] Sales are reported in the geographic area in which they originate.