Gorky-Park Corporation provides postretirement health care benefits to employees who provide at least 10 years of service and reach age 60 while in service. On January 1, 2018, the following plan-related data were available: Accumulated postretirement benefit obligation Fair value of plan assets Average remaining service period to retirement (s in millions) $150 None 25 years (same in previous 10 yrs.) 20 years (same in previous 10 yrs. eligibility On January 1, 2018, Gorky-Park amends the plan to provide certain dental benefits in addition to previously provided medical benefits The actuary determines that the cost of making the amendment retroactive increases the APB0 by $40 million. Management chooses to amortize the prior service cost on a straight-line basis. The service cost for 2018 is $44 million. The interest rate is 7%. Required: 1. Calculate the postretirement benefit expense for 2018. 2. Prepare the journal entry to record the expense