Pension and Other Postretirement Benefits | N. Pension and Other Postretirement Benefits Defined Benefit Plans Alcoa sponsors several defined benefit pension plans covering certain employees in the U.S. and foreign locations. Pension benefits generally depend on length of service, job grade, and remuneration. Substantially all benefits are paid through pension trusts that are sufficiently funded to ensure that all plans can pay benefits to retirees as they become due. Most salaried and non-bargaining hourly U.S. employees hired after March 1, 2006 participate in a defined contribution plan instead of a defined benefit plan. The Company also maintains health care and life insurance postretirement benefit plans covering certain eligible U.S. retired employees and certain retirees from foreign locations. Generally, the medical plans are unfunded and pay a percentage of medical expenses, reduced by deductibles and other coverage. Life benefits are generally provided by insurance contracts. The Company retains the right, subject to existing agreements, to change or eliminate these benefits. All salaried and certain non-bargaining hourly U.S. employees hired after January 1, 2002 and certain bargaining hourly U.S. employees hired after July 1, 2010 are not eligible for postretirement health care benefits. All salaried and certain hourly U.S. employees that retire on or after April 1, 2008 are not eligible for postretirement life insurance benefits. As of January 1, 2019, the pension benefit plans and the other postretirement benefit plans cover an aggregate of approximately 40,000 and approximately 39,000 participants, respectively. 2019 Plan Actions. In 2019, management initiated the following actions to certain pension and other postretirement benefit plans: Action #1 – In June 2019, the Company entered into a new, six-year target benefit plan, where the funding risk is assumed by the employees. The Company will contribute approximately 12 % of these participants’ eligible earnings to the new plan on an annual basis. The Company will also contribute additional contributions of approximately $ 2 spread over a three-year period to improve the financial position of the newly established target benefit plan. Participants already collecting benefits or who terminated with a vested benefit under the defined benefit pension plan are not affected by these changes. Action #2 – In July 2019, the Company entered into a new, six-year five-year Action #3 – In October 2019, the Company offered lump sum buyouts to specific participants in its U.S. defined benefit pension plans. As a result, the Company paid approximately $112 from plan assets on November 30, 2019 to about 1,700 participants and was relieved of the corresponding pension obligation of $138. Action #4 – In December 2019, the Company notified certain U.S. retirees that they will be transitioned to a Medicare Exchange plan with a Company-provided contribution, effective January 1, 2021. This change affects approximately 6,000 participants. The change will improve cost predictability and allow participants to elect coverage from a choice of available options. Action #5 – In December 2019, the Company notified certain U.S. retirees that life insurance will no longer be provided, effective December 31, 2019. This change affects approximately 8,900 participants. As part of this change, Alcoa made a one-time transition payment to the affected retirees totaling $14 in December 2019. The following table presents certain information and the financial impacts of these actions on the accompanying Consolidated Financial Statements: Action # Number of affected plan participants Weighted average discount rate as of December 31, 2018 Plan remeasurement date Weighted average discount rate as of plan remeasurement date Increase (decrease) to accrued pension benefits liability (1) Decrease to accrued other postretirement benefits liability Curtailment charge (2) Settlement charge (2) 1 ~700 3.85% May 31, 2019 3.15% $ 52 $ — $ 38 $ — 2 ~900 3.80% June 30, 2019 3.00% 23 — — — 3 ~1,700 N/A December 31, 2019 N/A (26 ) — — 66 4 ~6,000 N/A December 31, 2019 N/A — (108 ) — — 5 ~8,900 N/A December 31, 2019 N/A — (56 ) — 8 ~18,200 $ 49 $ (164 ) $ 38 $ 74 (1) Actions 1 and 2 caused interim plan remeasurements, including an update to the discount rates used to determine the benefit obligations of the affected plans. These amounts include the impacts due to the interim plan remeasurements. (2) These amounts represent the accelerated amortization of a portion of the existing prior service cost for curtailments and net actuarial loss for settlements and were reclassified from Accumulated other comprehensive loss to Restructuring and other charges, net (See Note D) on the accompanying Statement of Consolidated Operations. 2018 Plan Actions. In 2018, management initiated the following actions to certain pension and other postretirement benefit plans: Action #1— In January 2018, Alcoa notified all U.S. and Canadian salaried employees, who are participants in three of the Company’s defined benefit pension plans, that they will cease accruing retirement benefits for future service, effective January 1, 2021. This change will affect approximately 800 employees, who will be transitioned to country-specific defined contribution plans, in which Alcoa will contribute 3% of these participants’ eligible earnings on an annual basis. Such contributions will be incremental to any employer savings match the employees may receive under existing defined contribution plans. Participants already collecting benefits under these defined benefit pension plans are not affected by these changes. Action #2— In January 2018, the Company notified U.S. salaried employees and retirees that it will no longer contribute to pre-Medicare retiree medical coverage, effective January 1, 2021. This change affects approximately 700 participants in one plan. Action #3— In April 2018, the Company signed group annuity contracts to transfer the obligation to pay the remaining retirement benefits of approximately 2,100 retirees from two Canadian defined benefit pension plans to three insurance companies. The transfer of $560 in both plan obligations and plan assets, as well as a transaction fee of $23, was completed on April 13, 2018. The Company contributed $89 between the two plans to facilitate the transaction and maintain the funding level of the remaining plan obligations. Prior to these transactions, these two Canadian pension plans combined had approximately 3,500 participants. Action #4— In August 2018, the Company signed a group annuity contract to transfer the obligation to pay the remaining retirement benefits of approximately 10,500 retirees from three U.S. defined benefit pension plans to one insurance company. The transfer of $287 in both plan obligations and plan assets, as well as a transaction fee of $10, was completed on August 7, 2018. Additionally, approximately 1,000 plan participants elected to receive lump sum settlements, representing $75 in plan obligations and $85 in plan assets. Prior to these two transactions, these three U.S. pension plans combined had approximately 43,400 participants. Action #5— In August 2018, the Company notified certain U.S. salaried retirees that life insurance will no longer be provided, effective September 1, 2018. This change affects approximately 5,500 participants in one plan. As part of this change, Alcoa made a one-time transition payment to the affected retirees totaling $23 in September 2018. The above actions caused the respective plans to be remeasured, including an update to the discount rates used to determine the benefit obligations of the affected plans. The following table presents certain information and the financial impacts of these actions on the accompanying Consolidated Financial Statements: Action # Number of affected plan participants Weighted average discount rate as of December 31, 2017 Plan remeasurement date Weighted average discount rate as of plan remeasurement date (Decrease) increase to accrued pension benefits liability Decrease to accrued other postretirement benefits liability Curtailment charge (gain) (1) Settlement charge (1) 1 ~800 3.65% January 31, 2018 3.80% $ (57 ) $ — $ 5 $ — 2 ~700 3.29% January 31, 2018 3.43% — (7 ) (28 ) — 3 ~2,100 3.43% March 31, 2018 3.60% 24 — — 167 4 ~11,500 3.70% July 31, 2018 4.39% (110 ) — — 230 5 ~5,500 3.61% July 31, 2018 4.35% — (86 ) — (56 ) ~20,600 $ (143 ) $ (93 ) $ (23 ) $ 341 (1) These amounts represent the accelerated amortization of a portion of the existing prior service cost or benefit for curtailments and net actuarial loss for settlements and were reclassified from Accumulated other comprehensive loss to Restructuring and other charges. Net (see Note D) on the accompanying Statement of Consolidated Operations. Obligations and Funded Status Pension benefits Other postretirement benefits December 31, 2019 2018 2019 2018 Change in benefit obligation Benefit obligation at beginning of year $ 5,997 $ 7,639 $ 973 $ 1,218 Service cost 49 60 4 5 Interest cost 226 232 36 34 Amendments 26 — (150 ) (5 ) Actuarial losses (gains) 746 (346 ) 103 (88 ) Settlements (177 ) (1,009 ) (14 ) (57 ) Curtailments — (22 ) — — Benefits paid, net of participants’ contributions (379 ) (407 ) (111 ) (140 ) Medicare Part D subsidy receipts — — 7 7 Foreign currency translation impact 44 (150 ) — (1 ) Benefit obligation at end of year $ 6,532 $ 5,997 $ 848 $ 973 Change in plan assets Fair value of plan assets at beginning of year $ 4,610 $ 5,322 $ — $ — Actual return on plan assets 763 (129 ) — — Employer contributions 175 996 — — Participant contributions 11 12 — — Benefits paid (379 ) (403 ) — — Administrative expenses (19 ) (31 ) — — Settlements (177 ) (1,030 ) — — Foreign currency translation impact 31 (127 ) — — Fair value of plan assets at end of year $ 5,015 $ 4,610 $ — $ — Funded status $ (1,517 ) $ (1,387 ) $ (848 ) $ (973 ) Less: Amounts attributed to joint venture partners (34 ) (33 ) — — Net funded status $ (1,483 ) $ (1,354 ) $ (848 ) $ (973 ) Amounts recognized in the Consolidated Balance Sheet consist of: Noncurrent assets $ 33 $ 63 $ — $ — Current liabilities (11 ) (10 ) (99 ) (105 ) Noncurrent liabilities (1,505 ) (1,407 ) (749 ) (868 ) Net amount recognized $ (1,483 ) $ (1,354 ) $ (848 ) $ (973 ) Amounts recognized in Accumulated Other Comprehensive Loss consist of: Net actuarial loss $ 3,364 $ 3,261 $ 261 $ 176 Prior service cost (benefit) 5 21 (154 ) (4 ) Total, before tax effect 3,369 3,282 107 172 Less: Amounts attributed to joint venture partners 42 40 — — Net amount recognized, before tax effect $ 3,327 $ 3,242 $ 107 $ 172 Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive Income (Loss) consist of: Net actuarial loss (benefit) $ 350 $ 132 $ 103 $ (88 ) Amortization of accumulated net actuarial loss (247 ) (614 ) (18 ) (17 ) Prior service cost (benefit) 26 (1 ) (150 ) (62 ) Amortization of prior service (cost) benefit (42 ) (13 ) — 88 Total, before tax effect 87 (496 ) (65 ) (79 ) Less: Amounts attributed to joint venture partners 2 (5 ) — — Net amount recognized, before tax effect $ 85 $ (491 ) $ (65 ) $ (79 ) At December 31, 2019, the benefit obligation, fair value of plan assets, and funded status for U.S. pension plans were $4,532, $3,429, and $(1,103), respectively. At December 31, 2018, the benefit obligation, fair value of plan assets, and funded status for U.S. pension plans were $4,246, $3,160, and $(1,086), respectively. Pension Plan Benefit Obligations Pension benefits 2019 2018 The aggregate projected benefit obligation and accumulated benefit obligation for all defined benefit pension plans was as follows: Projected benefit obligation $ 6,532 $ 5,997 Accumulated benefit obligation 6,324 5,792 The aggregate projected benefit obligation and fair value of plan assets for pension plans with projected benefit obligations in excess of plan assets was as follows: Projected benefit obligation 6,014 5,502 Fair value of plan assets 4,463 4,051 The aggregate accumulated benefit obligation and fair value of plan assets for pension plans with accumulated benefit obligations in excess of plan assets was as follows: Accumulated benefit obligation 5,873 5,380 Fair value of plan assets 4,463 4,051 Components of Net Periodic Benefit Cost Pension benefits (1) Other postretirement benefits (2) 2019 2018 2017 2019 2018 2017 Service cost $ 48 $ 54 $ 71 $ 4 $ 5 $ 5 Interest cost (3) 221 227 244 36 34 38 Expected return on plan assets (3) (325 ) (341 ) (398 ) — — — Recognized net actuarial loss (3) 171 198 185 10 13 13 Amortization of prior service cost (benefit) (3) 4 8 9 — — (6 ) Settlements (4) 73 410 5 8 (56 ) — Curtailments (5) 38 5 — — (28 ) — Special termination benefits (6) — — 3 — — — Net periodic benefit cost (7) $ 230 $ 561 $ 119 $ 58 $ (32 ) $ 50 (1) In 2019, 2018, and 2017, net periodic benefit cost for U.S pension plans was $155, $358, and $74, respectively. (2) In 2019, 2018, and 2017, net periodic benefit cost for other postretirement benefits reflects a reduction of $7, $8 and $8, respectively, related to the recognition of the federal subsidy awarded under Medicare Part D. (3) These amounts were reported in Other expenses, net on the accompanying Statement of Consolidated Operations. (4) These amounts were reported in Restructuring and other charges, net on the accompanying Statement of Consolidated Operations (see Note D). In 2019, settlements were due to management actions (see Plan Actions above) ($74) and payment of additional lump sum benefits ($7). In 2018, settlements were due to management actions (see Plan Actions above) ($341) and payment of lump sum benefits ($13). In 2017, settlements were due to payment of lump sum benefits. (5) These amounts were reported in Restructuring and other charges, net on the accompanying Statement of Consolidated Operations (see Note D). In 2019 and 2018, curtailments were due to management actions (see Plan Actions above). (6) These amounts were reported in Restructuring and other charges, net on the accompanying Statement of Consolidated Operations (see Note D). In 2017, special termination benefits were due to workforce reductions. (7) Amounts attributed to joint venture partners are not included. Amounts Expected to be Recognized in Net Periodic Benefit Cost Pension benefits Other postretirement benefits 2020 2020 Net actuarial loss recognition $ 202 $ 17 Prior service cost recognition 1 (14 ) Assumptions. Weighted average assumptions used to determine benefit obligations for pension and other postretirement benefit plans were as follows: December 31, 2019 2018 Discount rate—pension plans 3.12 % 4.21 % Discount rate—other postretirement benefit plans 3.12 4.25 Rate of compensation increase—pension plans 3.25 3.26 The yield curve model used to develop the discount rate parallels the plans’ projected cash flows and has a weighted average duration of 11 years. The underlying cash flows of the high quality corporate bonds included in the model exceed the cash flows needed to satisfy the Company’s plan obligations multiple times. If a deep market of high quality corporate bonds does not exist in a country, then the yield on government bonds plus a corporate bond yield spread is used. The rate of compensation increase is based upon actual experience. For 2020, the rate of compensation increase will be 3.25%, which approximates the five-year Weighted average assumptions used to determine net periodic benefit cost for pension and other postretirement benefit plans were as follows: 2019 2018 2017 Discount rate—pension plans 3.89 % 3.59 % 3.61 % Discount rate—other postretirement benefit plans 3.94 3.18 3.30 Expected long-term rate of return on plan assets—pension plans 6.59 6.89 7.47 Rate of compensation increase—pension plans 3.26 3.28 3.61 For 2019, 2018, and 2017, the expected long-term rate of return used by management was based on the prevailing and planned strategic asset allocations, as well as estimates of future returns by asset class. For 2020, management anticipates that 6.28% will be the weighted-average expected long-term rate of return. In October 2019, the Society of Actuaries (SOA) issued updated base mortality tables (Pri-2012) and their annual update to the mortality improvement scale (MP-2019). These were both considered in developing the Company’s updated mortality assumptions for U.S. pension and postretirement benefit obligations recorded at December 31, 2019, in connection with an experience study performed approximately every five years. The study resulted in the use of Pri-2012 base tables with an adjustment to reflect Alcoa’s experience and a modified version of the MP-2019 improvement scales. Assumed health care cost trend rates for U.S. other postretirement benefit plans were as follows (non-U.S. plans are not material): 2019 2018 2017 Health care cost trend rate assumed for next year 5.5 % 5.5 % 5.5 % Rate to which the cost trend rate gradually declines 4.5 % 4.5 % 4.5 % Year that the rate reaches the rate at which it is assumed to remain 2023 2022 2021 The assumed health care cost trend rate is used to measure the expected cost of gross eligible charges covered by the Company’s other postretirement benefit plans. For 2020, a 5.5% trend rate will be used, reflecting management’s best estimate of the change in future health care costs covered by the plans. The Company’s postretirement benefit plan costs are largely not subject to medical inflation due to the implementation of pre- and post-65 fixed Company-provided contributions for a large portion of the eligible population. In 2015, Medicare eligible U.S. retirees, who were primarily non-bargained, were moved to a Medicare Marketplace with a fixed Company-provided contribution. Similarly, effective January 1, 2021, Alcoa will no longer offer a Company-sponsored postretirement health care plan to certain U.S. bargained Medicare-eligible retirees. Qualifying retirees, both current and future, will be transitioned to a Medicare Marketplace with a fixed Company-provided contribution. As a result of these actions, the effect of a one percentage point change in the assumed health care cost trend rate would not be significant to the Company. Plan Assets. Alcoa’s pension plan investment policy and weighted average asset allocations at December 31, 2019 and 2018, by asset class, were as follows: Plan assets at December 31, Asset class Policy range 2019 2018 Equities 10–60% 40 % 36 % Fixed income 10–65% 49 51 Other investments 0–35% 11 13 Total 100 % 100 % The principal objectives underlying the investment of the pension plan assets are to ensure that the Company can properly fund benefit obligations as they become due under a broad range of potential economic and financial scenarios, maximize the long-term investment return with an acceptable level of risk based on such obligations, and broadly diversify investments across and within various asset classes to protect asset values against adverse movements. Investment risk is controlled by rebalancing to target allocations on a periodic basis and ongoing monitoring of investment manager performance. The portfolio includes an allocation to investments in long-duration government debt, long-duration corporate credit, real estate, high yield bonds, emerging market debt, global-listed infrastructure and public and private market equities. The target asset allocation is approximately 30% in equities, approximately 50% in fixed income, and approximately 20% in other investments. Investment practices comply with the requirements of applicable laws and regulations in the respective jurisdictions, including the Employee Retirement Income Security Act of 1974 (ERISA) in the United States. The following section describes the valuation methodologies used by the trustees to measure the fair value of pension plan assets. For plan assets measured at net asset value, this refers to the net asset value of the investment on a per share basis (or its equivalent) as a practical expedient. Otherwise, an indication of the level in the fair value hierarchy in which each type of asset is generally classified is provided (see Note O for the definition of fair value and a description of the fair value hierarchy). Equities— These securities consist of: (i) direct investments in the stock of publicly traded U.S. and non-U.S. companies and are valued based on the closing price reported in an active market on which the individual securities are traded (generally classified in Level 1); (ii) the plans’ share of commingled funds that are invested in the stock of publicly traded companies and are valued at net asset value; and (iii) direct investments in long/short equity hedge funds and private equity (limited partnerships and venture capital partnerships) and are valued at net asset value. Fixed income— These securities consist of: (i) U.S. government debt and are generally valued using quoted prices (included in Level 1); (ii) cash and cash equivalents invested in publicly-traded funds and are valued based on the closing price reported in an active market on which the individual securities are traded (generally classified in Level 1); (iii) publicly traded U.S. and non-U.S. fixed interest obligations (principally corporate bonds and debentures) and are valued through consultation and evaluation with brokers in the institutional market using quoted prices and other observable market data (included in Level 2); and (iv) cash and cash equivalents invested in institutional funds and are valued at net asset value. Other investments— These investments include, among others: (i) real estate investment trusts valued based on the closing price reported in an active market on which the investments are traded (included in Level 1); (ii) the plans’ share of commingled funds that are invested in real estate partnerships and are valued at net asset value; (iii) direct investments in private real estate (includes limited partnerships) and are valued at net asset value; and (iv) absolute return strategy funds and are valued at net asset value. The fair value methods described above may not be indicative of net realizable value or reflective of future fair values. Additionally, while Alcoa believes the valuation methods used by the plans’ trustees are appropriate and consistent with other market participants, the use of different methodologies or assumptions to determine the fair value of certain financial instruments could result in a different fair value measurement at the reporting date. The following table presents the fair value of pension plan assets classified under either the appropriate level of the fair value hierarchy or net asset value: December 31, 2019 Level 1 Level 2 Net Asset Value Total Equities: Equity securities $ 612 $ — $ 1,213 $ 1,825 Long/short equity hedge funds — — 8 8 Private equity — — 177 177 $ 612 $ — $ 1,398 $ 2,010 Fixed income: Intermediate and long duration government/credit $ 889 $ 700 $ 560 $ 2,149 Cash and cash equivalent funds 23 — 293 316 Other — 5 — 5 $ 912 $ 705 $ 853 $ 2,470 Other investments: Real estate $ 208 $ — $ 287 $ 495 Other — — 32 32 $ 208 $ — $ 319 $ 527 Total (1) $ 1,732 $ 705 $ 2,570 $ 5,007 December 31, 2018 Level 1 Level 2 Net Asset Value Total Equities: Equity securities $ 662 $ — $ 813 $ 1,475 Long/short equity hedge funds — — 6 6 Private equity — — 186 186 $ 662 $ — $ 1,005 $ 1,667 Fixed income: Intermediate and long duration government/credit $ 925 $ 697 $ 327 $ 1,949 Cash and cash equivalent funds 56 — 325 381 Other — 14 — 14 $ 981 $ 711 $ 652 $ 2,344 Other investments: Real estate $ 230 $ — $ 318 $ 548 Other — — 32 32 $ 230 $ — $ 350 $ 580 Total (2) $ 1,873 $ 711 $ 2,007 $ 4,591 (1) As of December 31, 2019, the total fair value of pension plan assets excludes a net receivable of $8, which represents securities not yet settled plus interest and dividends earned on various investments. (2) As of December 31, 2018, the total fair value of pension plan assets excludes a net receivable of $19, which represents securities not yet settled plus interest and dividends earned on various investments. Funding and Cash Flows. It is Alcoa’s policy to fund amounts for defined benefit pension plans sufficient to meet the minimum requirements set forth in applicable country benefits laws and tax laws, including ERISA for U.S. plans. From time to time, the Company contributes additional amounts as deemed appropriate. In 2019, 2018, and 2017, cash contributions to Alcoa’s defined benefit pension plans were $173, $992, and $106. Contributions made in 2018 include a combined $725 of unscheduled contributions to several defined benefit pension plans, including a combined $620 to three of the Company’s U.S. defined benefit pension plans and a combined $105 to two of the Company’s Canadian defined benefit pension plans (inclusive of $89 for Action# 3 in Plan Actions above). The additional payments to the U.S. plans were discretionary in nature and were funded with $492 in net proceeds from a May 2018 debt issuance (see Note L) and $128 of available cash on hand. The primary purpose for issuing debt to fund a portion of the discretionary contributions to the U.S. plans was to reduce near-term pension funding risk with a fixed rate, 10-year maturity instrument. Alcoa’s minimum required contribution to defined benefit pension plans in 2020 is estimated to be $295, of which $250 is for U.S. plans. Under ERISA regulations, a plan sponsor that establishes a pre-funding balance by making discretionary contributions to a U.S. defined benefit pension plan may elect to apply all or a portion of this balance toward its minimum required contribution obligations to the related plan in future years. In 20 20 , management will consider making such election related to the Company’s U.S. plans. Benefit payments expected to be paid to pension and other postretirement benefit plan participants and expected Medicare Part D subsidy receipts are as follows: Year ended December 31, Pension benefits Gross Other postretirement benefits Medicare Part D subsidy receipts Net Other postretirement benefits 2020 $ 435 $ 105 $ 5 $ 100 2021 435 95 5 90 2022 430 90 5 85 2023 430 90 5 85 2024 425 70 5 65 2025 through 2029 2,020 255 15 240 $ 4,175 $ 705 $ 40 $ 665 Defined Contribution Plans The Company sponsors savings and investment plans in several countries, primarily in Australia and the United States. In the United States, employees may contribute a portion of their compensation to the plans, and Alcoa matches a specified percentage of these contributions in equivalent form of the investments elected by the employee. Also, the Company makes contributions to a retirement savings account based on a percentage of eligible compensation for certain U.S. employees hired after March 1, 2006 that are not able to participate in Alcoa’s defined benefit pension plans. The Company’s expenses related to all defined contribution plans were $68 in 2019, $69 in 2018, and $65 in 2017. Member-funded Pension Plan Effective July 22, 2019, the Company contributes to a member-funded pension plan sponsored by the United Steelworkers for the employees of Aluminerie de Bécancour Inc. in Canada (see Plan Actions above). Alcoa makes contributions to the plan based on a percentage of the employees’ eligible compensation. The Company’s expenses related to the member-funded pension plan were $4 in 2019. |