Other Financial Data (Other Liabilities) (Details) - USD ($) $ in Millions	Sep. 30, 2021	Sep. 30, 2020
Total	$ 2,753	$ 2,324
Other Liabilities [Member]
Deferred income tax	711	261
Pension and postretirement liabilities	676	769
Operating lease liabilities (noncurrent)	413	373
Asbestos litigation	256	295
Other	697	626
Total	$ 2,753	$ 2,324

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

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