OTHER FINANCIAL DATA - Schedule of Other Liabilities (Details) - USD ($) $ in Millions	Sep. 30, 2025	Sep. 30, 2024
Other Financial Data [Abstract]
Deferred income taxes	$ 1,822	$ 2,138
Pension and postretirement liabilities	467	466
Operating lease liabilities (noncurrent)	505	511
Asbestos litigation	131	151
Other	625	574
Total	$ 3,550	$ 3,840
Noncurrent lease liabilities (other liabilities) [Extensible Enumeration]	Total	Total

Other Financial Data

No definition available.

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Amount of deferred tax liability attributable to taxable temporary differences from tax deferred revenue or income classified as other.

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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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Indicates line item in statement of financial position that includes noncurrent operating lease liability.

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Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.

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Obligations not otherwise itemized or categorized in the footnotes to the financial statements that are expected to be paid after one year (or the normal operating cycle, if longer), from the balance sheet date.

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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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