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Discontinued Operations - Components of Consolidated Comprehensive Income (Loss) Related to Discontinued Operations (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Mar. 31, 2022 | Mar. 31, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Income (loss) from discontinued operations (net of tax) | $ 748 | $ 16 | $ 764 | $ 29
Gain (loss) on disposal of discontinued operations (net of tax) | 732 |  | 732 |
Performance Adhesives [Member] |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Income (loss) from discontinued operations (net of tax) | 17 | 18 | 34 | 36
Gain (loss) on disposal of discontinued operations (net of tax) | 732 |  | 732 |
Composites/Marl facility [Member] |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Income (loss) from discontinued operations (net of tax) |  | (1) |  | (1)
Gain (loss) on disposal of discontinued operations (net of tax) |  | (1) |  | (4)
Water Technologies [Member] |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Income (loss) from discontinued operations (net of tax) |  | 1 |  |
Distribution [Member] |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Income (loss) from discontinued operations (net of tax) | $ (1) | $ (1) | $ (2) | $ (2)

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