v3.26.1
Allowance for Credit Losses
6 Months Ended
Jun. 30, 2026
Receivables [Abstract]  
Allowance for Credit Losses ALLOWANCE FOR CREDIT LOSSES
The allowance for credit losses, which is recorded in accounts receivable and other current assets, changed as follows.

QuarterYear-to-Date
($ millions)2026 2025 2026 2025 
Periods ended June 30
Balance, beginning of period(78)(77)(80)(78)
Credit loss expense(10)(7)(24)(14)
Credit loss deferral(8)(12)(7)(17)
Write-offs, net of recoveries20 19 36 32 
Foreign exchange(1)(2)
Balance, end of period(77)(74)(77)(74)
See Note 13 for disclosure on the Corporation's credit risk.