v3.25.2
Allowances for Losses on Financial Assets
 6 Months Ended
Jun. 30, 2025
Allowance for Losses on Financial Assets [Abstract]  
Allowances for Losses on Financial Assets Allowances for Losses on Financial Assets
The changes in allowances for expected credit losses for the six months ended June 30, 2025 and 2024, consisted of the following:
Accounts receivable Unbilled receivablesOther current assets
Financing receivables
Other assetsTotal
Balance at January 1, 2024($89)($19)($50)($51)($122)($331)
Changes in estimates(15)(1)(1)35 (47)(29)
Write-offs7 10 17 
Recoveries1 1 
Balance at June 30, 2024
($96)($20)($41)($16)($169)($342)
Balance at January 1, 2025($92)($38)($47)($7)($199)($383)
Changes in estimates(4)(5)(9)3 (44)(59)
Write-offs7 1 8 
Recoveries1 1 
Other
11 11 
Balance at June 30, 2025
($77)($43)($55)($4)($243)($422)