Guarantees (Tables)

6 Months Ended

Mar. 31, 2024

Guarantees [Abstract]

Changes in Carrying Amount of Product Warranty Liability

The following table summarizes changes in the total product warranty liability (in millions):

Balance at September 30, 2023	$	203
Accruals for warranties issued during the period	71
Settlements made (in cash or in kind) during the period	(64)
Changes in estimates to pre-existing warranties	28
Balance at March 31, 2024	$	238