Chapter 19: Accounting for Pensions and Postretirement Benefits

In a defined contribution arrangement, the employer's responsibility is limited to making specified periodic contributions to individual employee accounts, with the employee bearing the investment risk and receiving whatever balance accumulates at retirement. Conversely, defined benefit plans obligate the employer to provide predetermined retirement payments based on variables such as final salary levels and tenure with the organization, shifting investment risk and longevity risk to the employer. The chapter systematically deconstructs pension expense into its constituent components: service cost representing the increase in benefit obligations from current period work, interest cost accruing on the projected benefit obligation, expected returns generated by plan assets that offset expense, amortization of costs related to plan modifications affecting prior service, and volatility from actuarial gains and losses stemming from assumption changes or asset performance variances. The funded status framework measures the difference between the present value of promised benefits and plan assets, determining whether a pension asset or liability appears on the balance sheet. A critical methodological tool presented is the corridor approach, which establishes a reasonable threshold for amortizing actuarial gains and losses to avoid excessive year-to-year expense fluctuations. The chapter elaborates on comprehensive disclosure requirements mandating detailed breakdowns of pension components, sensitivity analyses regarding actuarial assumptions, and narrative explanations of plan changes. Recognition and measurement principles guide how pension costs flow through the income statement while certain gains, losses, and remeasurement items are routed through other comprehensive income, creating a complete picture of pension economics across multiple financial statement categories. Understanding these mechanics is essential because pension obligations represent substantial long-term commitments affecting organizational liquidity, solvency ratios, and stakeholder assessments of financial health.