Allowance for Losses on Financial Assets (Tables)

12 Months Ended

Dec. 31, 2022

Credit Loss [Abstract]

Schedule of Financial Assets, Allowance for Credit Loss

The change in allowances for expected credit losses for the years ended December 31, 2022 and 2021 consisted of the following:

	Accounts receivable	Unbilled receivables	Other Current Assets	Customer financing	Other Assets	Total
Balance at January 1, 2021	($444)	($129)	($72)	($17)	($140)	($802)
Changes in estimates	(24)	(11)	6	(1)	(59)	(89)
Write-offs	77	49	4		13	143
Recoveries	1					1
Balance at December 31, 2021	(390)	(91)	(62)	(18)	(186)	(747)
Balance at January 1, 2022	(390)	(91)	(62)	(18)	(186)	(747)
Changes in estimates	2	21	(27)	(37)	(35)	(76)
Write-offs	260	47	4		133	444
Recoveries	12					12
Balance at December 31, 2022	($116)	($23)	($85)	($55)	($88)	($367)