Note 22 - Summary of Reconciliation of Basic and Diluted Earnings Per Share (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Earnings Per Share [Abstract]
Loss from continuing operations attributable to Eastman Kodak Company	$ (544)	$ (91)
Less: Series A Preferred Stock cash and accrued dividends	(11)	(11)
Less: Series A Preferred Stock deemed dividends	(9)	(9)
Loss from continuing operations available to common shareholders - basic and diluted	(564)	(111)
Net (loss) income attributable to Eastman Kodak Company	(541)	116
Net (loss) income available to common shareholders - basic and diluted	$ (561)	$ 96