v3.26.1
AOCL (Tables)
6 Months Ended
Jun. 30, 2026
Equity [Abstract]  
Schedule of Components of Other Comprehensive Income (Loss)
The changes in the balances for each component of accumulated other comprehensive loss ("AOCL") for the three and six months ended June 30, 2026 and 2025 were as follows:

Accumulated Other Comprehensive LossThree Months EndedSix Months Ended
In millionsJun 30, 2026Jun 30, 2025Jun 30, 2026Jun 30, 2025
Cumulative Translation Adjustments
Beginning balance$(54)$(53)$(55)$(52)
Unrealized gains (losses) on foreign currency translation(1)— — (1)
Ending balance$(55)$(53)$(55)$(53)
Pension and Other Postretirement Benefit Plans
Beginning balance$(1,241)$(1,281)$(1,256)$(1,292)
Amortization of net loss reclassified from AOCL to net income (loss) 1
19 14 39 28 
Tax expense (benefit) 2
(4)(4)(9)(7)
Net loss reclassified from AOCL to net income (loss)15 10 30 21 
Ending balance$(1,226)$(1,271)$(1,226)$(1,271)
Total AOCL ending balance$(1,281)$(1,324)$(1,281)$(1,324)
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 "Credit for income taxes."