Note 10 - Revenues - Disaggregated Revenue by Major Product, Product Portfolio Summary, and Geography (Details) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Sep. 30, 2023		Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Revenue	$ 269	[1]	$ 289	$ 842	$ 900
Core [Member]
Revenue	256		278	805	866
Plates Inks And Other Consumables [Member] | Core [Member]
Revenue	142	[2]	160	446	516
Ongoing Service Arrangements [Member] | Core [Member]
Revenue	45		51	142	156
Annuities [Member] | Core [Member]
Revenue	187		211	588	672
Equipment and Software [Member] | Core [Member]
Revenue	16		20	51	52
Film and Chemicals [Member] | Core [Member]
Revenue	53		47	166	142
Growth Products [Member]
Revenue	4	[3]	4	12	11
Other [Member]
Revenue	9	[4]	7	25	23
UNITED STATES
Revenue	117		119	372	356
CANADA
Revenue	5		5	14	16
North America [Member]
Revenue	122	[1]	124	386	372
EMEA [Member]
Revenue	91	[1]	101	282	330
Asia Pacific [Member]
Revenue	50	[1]	56	156	173
Latin America [Member]
Revenue	6	[1]	8	18	25
Print [Member]
Revenue	196	[1]	224	620	704
Print [Member] | Core [Member]
Revenue	196		224	620	704
Print [Member] | Plates Inks And Other Consumables [Member] | Core [Member]
Revenue	135	[2]	153	427	496
Print [Member] | Ongoing Service Arrangements [Member] | Core [Member]
Revenue	45		51	142	156
Print [Member] | Annuities [Member] | Core [Member]
Revenue	180		204	569	652
Print [Member] | Equipment and Software [Member] | Core [Member]
Revenue	16		20	51	52
Print [Member] | Film and Chemicals [Member] | Core [Member]
Revenue	0		0	0	0
Print [Member] | Growth Products [Member]
Revenue	0	[3]	0	0
Print [Member] | Other [Member]
Revenue	0	[4]	0	0
Print [Member] | UNITED STATES
Revenue	60		68	192	203
Print [Member] | CANADA
Revenue	5		5	13	15
Print [Member] | North America [Member]
Revenue	65		73	205	218
Print [Member] | EMEA [Member]
Revenue	86	[1]	95	267	315
Print [Member] | Asia Pacific [Member]
Revenue	40	[1]	48	131	146
Print [Member] | Latin America [Member]
Revenue	5	[1]	8	17	25
Advanced Materials And Chemicals [Member]
Revenue	64	[1]	58	197	173
Advanced Materials And Chemicals [Member] | Core [Member]
Revenue	60		54	185	162
Advanced Materials And Chemicals [Member] | Plates Inks And Other Consumables [Member] | Core [Member]
Revenue	7	[2]	7	19	20
Advanced Materials And Chemicals [Member] | Ongoing Service Arrangements [Member] | Core [Member]
Revenue	0		0	0	0
Advanced Materials And Chemicals [Member] | Annuities [Member] | Core [Member]
Revenue	7		7	19	20
Advanced Materials And Chemicals [Member] | Equipment and Software [Member] | Core [Member]
Revenue	0		0	0	0
Advanced Materials And Chemicals [Member] | Film and Chemicals [Member] | Core [Member]
Revenue	53		47	166	142
Advanced Materials And Chemicals [Member] | Growth Products [Member]
Revenue	4	[3]	4	12	11
Advanced Materials And Chemicals [Member] | Other [Member]
Revenue	0	[4]	0	0	0
Advanced Materials And Chemicals [Member] | UNITED STATES
Revenue	48		44	155	130
Advanced Materials And Chemicals [Member] | CANADA
Revenue	0		0	1	1
Advanced Materials And Chemicals [Member] | North America [Member]
Revenue	48		44	156	131
Advanced Materials And Chemicals [Member] | EMEA [Member]
Revenue	5	[1]	6	15	15
Advanced Materials And Chemicals [Member] | Asia Pacific [Member]
Revenue	10	[1]	8	25	27
Advanced Materials And Chemicals [Member] | Latin America [Member]
Revenue	1	[1]	0	1	0
Brand [Member]
Revenue	4	[1]	3	12	11
Brand [Member] | Core [Member]
Revenue	0		0	0	0
Brand [Member] | Plates Inks And Other Consumables [Member] | Core [Member]
Revenue	0	[2]	0	0	0
Brand [Member] | Ongoing Service Arrangements [Member] | Core [Member]
Revenue	0		0	0	0
Brand [Member] | Annuities [Member] | Core [Member]
Revenue	0		0	0	0
Brand [Member] | Equipment and Software [Member] | Core [Member]
Revenue	0		0	0	0
Brand [Member] | Film and Chemicals [Member] | Core [Member]
Revenue	0		0	0	0
Brand [Member] | Growth Products [Member]
Revenue	0	[3]	0	0
Brand [Member] | Other [Member]
Revenue	4	[4]	3	12	11
Brand [Member] | UNITED STATES
Revenue	4		3	12	11
Brand [Member] | CANADA
Revenue	0		0	0	0
Brand [Member] | North America [Member]
Revenue	4	[1]	3	12	11
Brand [Member] | EMEA [Member]
Revenue	0	[1]	0	0	0
Brand [Member] | Asia Pacific [Member]
Revenue	0	[1]	0	0	0
Brand [Member] | Latin America [Member]
Revenue	0	[1]	0	0	0
All Other [Member]
Revenue	5	[1]	4	13	12
All Other [Member] | Core [Member]
Revenue	0		0	0	0
All Other [Member] | Plates Inks And Other Consumables [Member] | Core [Member]
Revenue	0	[2]	0	0	0
All Other [Member] | Ongoing Service Arrangements [Member] | Core [Member]
Revenue	0		0	0	0
All Other [Member] | Annuities [Member] | Core [Member]
Revenue	0		0	0	0
All Other [Member] | Equipment and Software [Member] | Core [Member]
Revenue	0		0	0	0
All Other [Member] | Film and Chemicals [Member] | Core [Member]
Revenue	0		0	0	0
All Other [Member] | Growth Products [Member]
Revenue	0	[3]	0	0
All Other [Member] | Other [Member]
Revenue	5	[4]	4	13	12
All Other [Member] | UNITED STATES
Revenue	5		4	13	12
All Other [Member] | CANADA
Revenue	0		0	0	0
All Other [Member] | North America [Member]
Revenue	5	[1]	4	13	12
All Other [Member] | EMEA [Member]
Revenue	0	[1]	0	0	0
All Other [Member] | Asia Pacific [Member]
Revenue	0	[1]	0	0	0
All Other [Member] | Latin America [Member]
Revenue	$ 0	[1]	$ 0	$ 0	$ 0

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

[2] Core includes the Print business, Motion Picture, Industrial Film and Chemicals, and excludes coating and product commercialization services (“Coating Services”) and analytical services within the Advanced Materials and Chemicals segment.

[3] Growth consists of Coating Services and Advanced Materials and Functional Printing within the Advanced Materials and Chemicals segment.

[4] Other consists of Intellectual Property Licensing ("IP Licensing"), Brand Licensing and Eastman Business Park.