PACKAGING CORP OF AMERICA (PKG) Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets

PACKAGING CORP OF AMERICA Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets

PACKAGING CORP OF AMERICA (PKG) reported Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets of 5.66% for the 12-month period ending 2025-12-31, per its 10-K filed 2026-02-26.

Financial Statements › Expense Statement › Operating Expenses

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets · last filed 2026-02-26

• PACKAGING CORP OF AMERICA defined benefit plan, assumptions used calculating net periodic benefit cost, expected long-term rate of return on plan assets for fiscal 2025 was 5.66%, a 0.88% decline from fiscal 2024.
• PACKAGING CORP OF AMERICA defined benefit plan, assumptions used calculating net periodic benefit cost, expected long-term rate of return on plan assets for fiscal 2024 was 5.71%, a 1.55% decline from fiscal 2023.
• PACKAGING CORP OF AMERICA defined benefit plan, assumptions used calculating net periodic benefit cost, expected long-term rate of return on plan assets for fiscal 2023 was 5.80%, a 5.07% increase from fiscal 2022.
• PACKAGING CORP OF AMERICA defined benefit plan, assumptions used calculating net periodic benefit cost, expected long-term rate of return on plan assets for fiscal 2022 was 5.52%, a 35.29% increase from fiscal 2021.