Guarantees (Tables)

12 Months Ended

Sep. 30, 2021

Product Warranties Disclosures [Abstract]

Changes in Carrying Amount of Product Warranty Liability

The changes in the carrying amount of the Company’s total product warranty liability for continuing operations for the fiscal years ended September 30, 2021 and 2020 were as follows (in millions). Extended warranty for which deferred revenue is recorded is not included in the table below, but rather included within the contract balances table in the Note 4, "Revenue Recognition," of the notes to consolidated financial statements for all periods presented.

	Year Ended September 30,
	2021		2020
Balance at beginning of period	$	167	$	156
Accruals for warranties issued during the period	91		71
Accruals related to pre-existing warranties	11		9
Settlements made (in cash or in kind) during the period	(77)		(71)
Currency translation	—		2
Balance at end of period	$	192	$	167