Plan Assets Prior Service Cost 48 Net Pension (Liability) Asset PBO (920) Net Pension (Gain)/Loss Expense Cash (110) 82 46 88 ($ in millions) Debit (Credit) Beginning balance Service cost Interest cost Expected return on assets Gain/loss on assets Amortization of: Prior service cost Net gain/loss Loss on PBO Contributions to fund Retiree benefits paid Ending balance (3) (11) 4 (12) (65) (85) 912 (101) What was the net pension asset/liability reported in the balance sheet at the end of the year