v3.25.3
AOCL
9 Months Ended
Sep. 30, 2025
Equity [Abstract]  
ACCUMULATED OTHER COMPREHENSIVE LOSS ACCUMULATED OTHER COMPREHENSIVE LOSS
The changes in the balances for each component of accumulated other comprehensive loss ("AOCL") for the three and nine months ended September 30, 2025 and 2024 were as follows:

Accumulated Other Comprehensive LossThree Months EndedNine Months Ended
In millionsSep 30, 2025Sep 30, 2024Sep 30, 2025Sep 30, 2024
Cumulative Translation Adjustments
Beginning balance$(53)$(53)$(52)$(53)
Unrealized gains (losses) on foreign currency translation(1)(1)(2)(1)
Ending balance$(54)$(54)$(54)$(54)
Pension and Other Postretirement Benefit Plans
Beginning balance$(1,271)$(1,270)$(1,292)$(1,290)
Amortization of net loss reclassified from AOCL to net income (loss) 1
15 14 43 41 
Tax expense (benefit) 2
(3)(3)(10)(10)
Net loss reclassified from AOCL to net income (loss)12 11 33 31 
Ending balance$(1,259)$(1,259)$(1,259)$(1,259)
Total AOCL ending balance$(1,313)$(1,313)$(1,313)$(1,313)
1.These AOCL components are included in the computation of net periodic benefit cost (credit) of the Corporation's defined benefit pension and other postretirement benefit plans. See Note 10 for additional information.
2.Reclassified to "Provision (credit) for income taxes."