Other Financial Information - Schedule of Other Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2023	Sep. 30, 2023
Other Financial Information [Abstract]
Deferred income taxes	$ 2,827	$ 1,959
Operating lease liabilities (noncurrent)	465	404
Pension and postretirement liabilities	449	435
Asbestos litigation	$ 169	$ 173

Other Financial Information

No definition available.

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- Definition

Amount of deferred tax liability attributable to taxable temporary differences.

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- Definition

Carrying amount as of the balance sheet date of reserves for the costs of settling insured claims and costs incurred in the claims settlement process attributable to asbestos and environmental claims, before estimated recoveries from reinsurers.

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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

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Amount of liability, recognized in statement of financial position, for pension, other postretirement and postemployment benefits, classified as noncurrent.

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