Discontinued Operations - Reconciliation of Consolidated Income (Loss) From Discontinued Operations (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income (loss) from discontinued operations attributable to Performance Adhesives
Income from discontinued operations	$ 15	$ 8	$ 749	$ 37
Performance Adhesives [Member]
Income (loss) from discontinued operations attributable to Performance Adhesives
Sales	0	94	171	266
Cost of sales	0	(69)	(122)	(180)
Selling, general and administrative expense	(1)	(6)	(12)	(16)
Research and development expense	0	(2)	(3)	(6)
Intangibles amortization expense	0	0	0	(1)
Pretax income of discontinued operations	(1)	17	34	63
Income tax (expense) benefit	5	(2)	4	(12)
Income from discontinued operations	$ 4	$ 15	$ 38	$ 51

Disposal group including discontinued operation intangible amortization expense.

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Disposal group including discontinued operation research and development expense.

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Amount before tax of income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.

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Amount of costs of goods sold attributable to disposal group, including, but not limited to, discontinued operation.

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Amount of general and administrative expense attributable to disposal group, including, but not limited to, discontinued operation.

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Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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