Other Liabilities (Details) - USD ($) $ in Millions	Mar. 31, 2021	Sep. 30, 2020	Mar. 31, 2020
Other Liabilities Disclosure [Abstract]
Asbestos-related liabilities (see Note 16)	$ 64	$ 67
Liabilities for uncertain tax positions	80	73
Product warranties (see Note 11)	35	35	$ 29
Other	97	104
Other liabilities	$ 276	$ 279

Noncurrent portion of Asbestos related liabilities as at the reporting period.

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- Definition

Amount recognized for uncertainty in income taxes classified as noncurrent.

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Amount of expenses incurred but not yet paid classified as other, due after one year or the normal operating cycle, if longer.

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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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Carrying value as of the balance sheet date of obligations incurred through that date and due after one year (or beyond the operating cycle if longer) for estimated claims under standard and extended warranty protection rights granted to customers.

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