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Note 11 - Fair Value Measurements - Financial Assets and Liabilities Measured on a Recurring Basis (Details) - USD ($) $ in Millions | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Other current assets | [1] | $ 649 | $ 505
Other assets | [1] | 295 | 225
Other accrued liabilities | [1] | 164 | 174
Other liabilities | [1] | 71 | 34
Fair Value, Inputs, Level 1 [Member] |  |  |
Other current assets | [1] | 5 | 2
Other assets | [1] | 4 |
Fair Value, Inputs, Level 2 [Member] |  |  |
Other current assets | [1] | 594 | 454
Other assets | [1] | 291 | 224
Other accrued liabilities | [1] | 164 | 174
Other liabilities | [1] | 71 | 34
Fair Value, Inputs, Level 3 [Member] |  |  |
Other current assets | [1] | $ 50 | 49
Other assets | [1] |  | $ 1
[1] | Derivative assets and liabilities mainly consist of foreign exchange contracts which were measured using observable inputs for similar assets and liabilities.

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- Definition The fair value portion of other current assets. + References No definition available. + Details
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Namespace Prefix: | glw_
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Balance Type: | debit
Period Type: | instant

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- Definition Fair value portion of accrued expenses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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- Definition Fair value portion of other assets. + References No definition available. + Details
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- Definition Fair value portion of other liabilities. + References No definition available. + Details
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