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Note 12 - Retirement Plans and Other Postretirement Benefits (Details Textual) - Kodak Retirement Income Plan [Member] $ in Millions |  |  | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
May 31, 2023 USD ($) | Dec. 31, 2022 | Mar. 31, 2022 USD ($) | Dec. 31, 2021 | Jan. 01, 2022
Defined Benefit Plan, Benefit Obligation, Period Increase (Decrease), Remeasurement | $ 38 |  | $ (345) |  |
Defined Benefit Plan, Benefit Obligation, Period Increase (Decrease), Change in Discount Rate | (9) |  | 376 |  |
Defined Benefit Plan, Benefit Obligation, Period Increase (Decrease), Plan Amendment | 29 |  | 28 |  |
Defined Benefit Plan, Plan Assets, Increase (Decrease), Remeasurement | $ (80) |  | $ (236) |  |
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Change Due to Subsequent Interim Measurement, Weighted-Average Expected Long-Term Rate of Return on Plan Assets | 7.50% |  | 5.20% |  |
Defined Benefit Plan, Funded Status, Increase (Decrease), Remeasurement | $ (118) |  | $ 109 |  |
Defined Benefit Plan, Benefit Obligation, Period Increase (Decrease), Other Assumptions |  |  | $ 3 |  |
Minimum [Member] |  |  |  |  |
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Weighted-Average Interest Crediting Rate |  |  |  | 9.00% | 12.00%
Maximum [Member] |  |  |  |  |
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Weighted-Average Interest Crediting Rate |  |  |  | 10.00% | 13.00%
Measurement Input, Discount Rate [Member] |  |  |  |  |
Defined Benefit Plan, Measurement Input | 5.08 | 5.13 | 4.16 | 2.54 |

X
- Definition Amount of increase (decrease) in benefit obligation of defined benefit plan from a change in the discount rate. + References No definition available. + Details
Name: | kodk_DefinedBenefitPlanBenefitObligationPeriodIncreaseDecreaseChangeInDiscountRate
Namespace Prefix: | kodk_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of period increase (decrease) to benefit obligation of defined benefit plan from other assumptions. + References No definition available. + Details
Name: | kodk_DefinedBenefitPlanBenefitObligationPeriodIncreaseDecreaseOtherAssumptions
Namespace Prefix: | kodk_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of increase (decrease) in benefit obligation of defined benefit plan from plan amendment. + References No definition available. + Details
Name: | kodk_DefinedBenefitPlanBenefitObligationPeriodIncreaseDecreasePlanAmendment
Namespace Prefix: | kodk_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of increase (decrease) in benefit obligation of defined benefit plan from remeasurement. + References No definition available. + Details
Name: | kodk_DefinedBenefitPlanBenefitObligationPeriodIncreaseDecreaseRemeasurement
Namespace Prefix: | kodk_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of increase (decrease) in funded status of defined benefit plan from remeasurement. + References No definition available. + Details
Name: | kodk_DefinedBenefitPlanFundedStatusIncreaseDecreaseRemeasurement
Namespace Prefix: | kodk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The measurement input for defined benefit plan. + References No definition available. + Details
Name: | kodk_DefinedBenefitPlanMeasurementInput
Namespace Prefix: | kodk_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of increase (decrease) in plan assets of defined benefit plan from remeasurement. + References No definition available. + Details
Name: | kodk_DefinedBenefitPlanPlanAssetsIncreaseDecreaseRemeasurement
Namespace Prefix: | kodk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Weighted-average interest crediting rate used to determine benefit obligation of defined benefit plan. Plan includes, but is not limited to, cash balance and other defined benefit plans with promised interest crediting rate. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (k)(4) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Weighted average rate of return on plan assets, used to determine net periodic benefit cost (credit) of defined benefit plan, in subsequent interim measurement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-8 + Details
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Balance Type: | na
Period Type: | duration

X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |