Allowance for Losses on Financial Assets Allowance for Losses on Financial Assets (Tables)

6 Months Ended

Jun. 30, 2022

Allowance for Losses on Financial Assets [Abstract]

Financial Assets, Allowance for Credit Loss

The changes in allowances for expected credit losses for the six months ended June 30, 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	16		(3)	1	(36)	(22)
Write-offs	15		1			16
Balance at June 30, 2021	($413)	($129)	($74)	($16)	($176)	($808)
Balance at January 1, 2022	($390)	($91)	($62)	($18)	($186)	($747)
Changes in estimates	(5)	18	1	(42)	(27)	(55)
Write-offs	242	47			133	422
Recoveries	5					5
Balance at June 30, 2022	($148)	($26)	($61)	($60)	($80)	($375)