Hello, I cannot figure out how to find the Retiree Benefits amount. I was able to figure everything else out but for the life of me I cannot figure this out. Please help.. I would really like an explanation of how to find the answer, not just the answer.

Problem 17-8 Pension spreadsheet; record pension expense and funding, new gains and losses [LO17-7, 17-8] A partially completed pension spreadsheet showing the relationships among the elements that constitute Carney, Inc., defined beneft pension plan follows. Six years earlier, Carney revised its pension formula and recalculated benefits earned by employees in prior years using the more generous formula. The prior service cost created by the recalculation is being amortized at the rate of $7 million per year. At the end of 2018, the pension formula was amended again, creating an additional prior service cost of $45 million. The expected rate of return on assets and the actuary's discount rate were 10%, and the average remaining service life of the active employee group is 10 years. Required 1. Fill in the missing amounts. 2. to 4. Prepare all the necessary journal entries for 2018. Answer is complete but not entirely correct. Complete this question by entering your answers in the tabs below. Req Req 2 to 4 Fill in the missing amounts. (Enter your answers in millions (i.e., 10,000,000 should be entered as 10). Enter credit amounts with a minus sign and debit amounts with a positive sign.) Complete this question by entering your answers in the tabs below Req 1 Req 2 to 4 Fill in the missing amounts. (Enter your answers in millions (i.e., 10,000,000 should be entered as 10). Enter credit amounts with a minus sign and debit amounts with a positive sign.) s indicate credits; debits otherwise Plan Assets Prior Service Cost- Net Loss- AOCI Pension Expense Net Pension (S in millions) PBO Cash (980) (100) (98) Liability) / (90) (100) (98) 89 890 108 Balance, Jan. 1, 2018 Service cost Interest cost Expected return on 30 100 98 (89) 89 assets Adjust for: Loss on assets Amortization of Prior service cost Net loss Loss on PBO Prior service cost Cash funding Retiree benefits Bal., Dec. 31, 2018 (28) (45) (28) (45) 93 28 45 93 (50) 810 (93) 50 (1,201) 68 142 (186) Req 1 Req 2 to 4>