Note 14 - Disaggregated Revenue - Geography (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Disaggregation Of Revenue [Line Items]
Total sales	[1]	$ 1,150	$ 1,029	$ 1,242
Traditional Printing [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	659	592	727
Digital Printing [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	249	241	293
Advanced Materials and Chemicals [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	212	172	200
Brand [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	15	13	12
Other [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	15	11	10
U.S. [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	426	366	453
U.S. [Member] | Traditional Printing [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	135	121	162
U.S. [Member] | Digital Printing [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	109	106	147
U.S. [Member] | Advanced Materials and Chemicals [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	152	115	122
U.S. [Member] | Brand [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	15	13	12
U.S. [Member] | Other [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	15	11	10
Canada [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	22	23	23
Canada [Member] | Traditional Printing [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	12	14	13
Canada [Member] | Digital Printing [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	8	8	8
Canada [Member] | Advanced Materials and Chemicals [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	2	1	2
North America [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	448	389	476
North America [Member] | Traditional Printing [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	147	135	175
North America [Member] | Digital Printing [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	117	114	155
North America [Member] | Advanced Materials and Chemicals [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	154	116	124
North America [Member] | Brand [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	15	13	12
North America [Member] | Other [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	15	11	10
Europe, Middle East and Africa [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	404	355	408
Europe, Middle East and Africa [Member] | Traditional Printing [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	302	257	300
Europe, Middle East and Africa [Member] | Digital Printing [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	85	86	87
Europe, Middle East and Africa [Member] | Advanced Materials and Chemicals [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	17	12	21
Asia Pacific [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	265	251	306
Asia Pacific [Member] | Traditional Printing [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	181	171	208
Asia Pacific [Member] | Digital Printing [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	43	37	44
Asia Pacific [Member] | Advanced Materials and Chemicals [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	41	43	54
Latin America [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	33	34	52
Latin America [Member] | Traditional Printing [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	29	29	44
Latin America [Member] | Digital Printing [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]	$ 4	4	7
Latin America [Member] | Advanced Materials and Chemicals [Member]
Disaggregation Of Revenue [Line Items]
Total sales	[1]		$ 1	$ 1

[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, 2021, 2020 and 2019.}