Note 13 - Derivative Liability Key Inputs in Determination of Fair Value for Embedded Conversion Features (Details) $ / shares in Units, $ in Millions	Dec. 31, 2021 USD ($) $ / shares	Mar. 30, 2021 USD ($) $ / shares	Feb. 26, 2021 USD ($) $ / shares	Dec. 31, 2020 USD ($) $ / shares	Sep. 30, 2020 USD ($) $ / shares	Aug. 03, 2020 USD ($) $ / shares
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Embedded conversion option derivative liability	$ 7			$ 9
2021 Convertible Notes [Member] | Fair Value, Inputs, Level 3 [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Embedded conversion option derivative liability	$ 4		$ 12
Kodak's closing stock price | $ / shares	$ 4.68		$ 8.62
2021 Convertible Notes [Member] | Fair Value, Inputs, Level 3 [Member] | Measurement Input, Price Volatility
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Alternate measurement input percentage	36.00		70.00
2021 Convertible Notes [Member] | Fair Value, Inputs, Level 3 [Member] | Risk Free Rate [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Alternate measurement input percentage	1.17		0.80
2021 Convertible Notes [Member] | Fair Value, Inputs, Level 3 [Member] | Implied Credit Spread [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Alternate measurement input percentage	18.89		18.25
Series B Preferred Stock [Member] | Fair Value, Inputs, Level 3 [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Kodak's closing stock price | $ / shares	$ 4.68		$ 8.62
Total value of embedded derivative liability	$ 1		$ 1
Series B Preferred Stock [Member] | Fair Value, Inputs, Level 3 [Member] | Measurement Input, Price Volatility
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Alternate measurement input percentage	36.00		70.00
Series B Preferred Stock [Member] | Fair Value, Inputs, Level 3 [Member] | Risk Free Rate [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Alternate measurement input percentage	1.17		0.80
Series B Preferred Stock [Member] | Fair Value, Inputs, Level 3 [Member] | Implied Credit Spread [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Alternate measurement input percentage	19.39		19.75
2019 Convertible Notes [Member] | Fair Value, Inputs, Level 3 [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Kodak's closing stock price | $ / shares					$ 8.82	$ 16.91
Total value of embedded derivative liability					$ 9	$ 429
Value of embedded derivative liability that expired (in millions)					$ 9	416
Value of remaining embedded derivative liability (in millions)						$ 13
2019 Convertible Notes [Member] | Fair Value, Inputs, Level 3 [Member] | Risk Free Rate [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Alternate measurement input percentage					0.12	0.12
2019 Convertible Notes [Member] | Fair Value, Inputs, Level 3 [Member] | Implied Credit Spread [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Alternate measurement input percentage					8.93	9.47
Series C Preferred Stock [Member] | Fair Value, Inputs, Level 3 [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Kodak's closing stock price | $ / shares	$ 4.68	$ 8.05	$ 8.62
Total value of embedded derivative liability	$ 2	$ 1	$ 1
Series C Preferred Stock [Member] | Fair Value, Inputs, Level 3 [Member] | Measurement Input, Price Volatility
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Alternate measurement input percentage	36.00	70.00	70.00
Series C Preferred Stock [Member] | Fair Value, Inputs, Level 3 [Member] | Risk Free Rate [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Alternate measurement input percentage	1.17	0.94	0.80
Series C Preferred Stock [Member] | Fair Value, Inputs, Level 3 [Member] | Implied Credit Spread [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Alternate measurement input percentage	21.39	21.75	21.75
Series A Preferred Stock | Fair Value, Inputs, Level 3 [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Kodak's closing stock price | $ / shares			$ 8.62	$ 8.14
Total value of embedded derivative liability			$ 11	$ 9
Series A Preferred Stock | Fair Value, Inputs, Level 3 [Member] | Measurement Input, Price Volatility
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Alternate measurement input percentage			137.53	133.44
Series A Preferred Stock | Fair Value, Inputs, Level 3 [Member] | Risk Free Rate [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Alternate measurement input percentage			0.07	0.10
Series A Preferred Stock | Fair Value, Inputs, Level 3 [Member] | Measurement Input, Expected Yield [Member
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Alternate measurement input percentage			14.02	11.97