Receivables, Loans, Notes Receivable, and Others (Tables)

12 Months Ended

Sep. 30, 2021

Receivables [Abstract]

Schedule of Accounts, Notes, Loans and Financing Receivable

Accounts receivable, net consisted of the following (in millions):

	September 30,
	2021		2020
Accounts receivable	$	5,723	$	5,467
Less: Allowance for expected credit losses (1)	(110)		(173)
Accounts receivable, net	$	5,613	$	5,294

(1) Allowance for doubtful accounts as of September 30, 2020, prior to the adoption of ASU 2016-13.

Accounts Receivable, Allowance for Credit Loss

The changes in the allowance for expected credit losses related to accounts receivable for the year ended September 30, 2021 were as follows (in millions):

	Year Ended September 30, 2021
Balance as of September 30, 2020	$	173
Provision for expected credit losses	(3)
Write-offs charged against the allowance for expected credit losses	(65)
Currency translation	1
Other (including impact of adoption of ASU 2016-13)	4
Balance as of September 30, 2021	$	110