Allowances for Losses on Financial Assets (Tables)

9 Months Ended

Sep. 30, 2023

Allowance for Losses on Financial Assets [Abstract]

Schedule of Financial Assets, Allowance for Credit Loss

The changes in allowances for expected credit losses for the nine months ended September 30, 2023 and 2022 consisted of the following:

	Accounts receivable	Unbilled receivables	Other current assets	Customer financing	Other assets	Total
Balance at January 1, 2022	($390)	($91)	($62)	($18)	($186)	($747)
Changes in estimates		19	(16)	(38)	(31)	(66)
Write-offs	246	47	1		133	427
Recoveries	5					5
Balance at September 30, 2022	($139)	($25)	($77)	($56)	($84)	($381)
Balance at January 1, 2023	($116)	($23)	($85)	($55)	($88)	($367)
Changes in estimates	(8)	3	15	4	(16)	(2)
Write-offs	27		5			32
Recoveries	4					4
Balance at September 30, 2023	($93)	($20)	($65)	($51)	($104)	($333)