GERDAU S.A. | CIK:0001073404 | 3

  • Filed: 4/3/2018
  • Entity registrant name: GERDAU S.A. (CIK: 0001073404)
  • Generator: Merrill
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  • ifrs-full:DisclosureOfEmployeeBenefitsExplanatory

    NOTE 19 — EMPLOYEE BENEFITS

     

    Total assets and liabilities of all types of employee benefits granted by the Company and its subsidiaries as of December 31, 2017 are as follows:

     

     

     

    2017

     

    2016

     

    Plan assets - Defined contribution pension plan

     

    1,149

     

    1,490

     

    Plan assets - Defined benefit pension plan

     

     

    55,307

     

     

     

     

     

     

     

    Total assets

     

    1,149

     

    56,797

     

     

     

     

     

     

     

     

     

     

     

     

     

    Actuarial liabilities - Defined benefit pension plan

     

    1,084,758

     

    1,144,080

     

    Acturial liabilities - Post-employment health care benefit

     

    316,230

     

    305,447

     

    Retirement and termination benefit liabilities

     

    23,876

     

    55,276

     

     

     

     

     

     

     

    Total liabilities

     

    1,424,864

     

    1,504,803

     

     

     

     

     

     

     

     

     

     

     

     

     

    Current

     

    253

     

    409

     

    Non-current

     

    1,424,611

     

    1,504,394

     

     

    a)      Post-employment defined benefit pension plan

     

    The Company’s Canadian and US subsidiaries sponsor defined benefit plans (Canadian Plan and American Plan), collectively referred to as the North-American Plans, that cover substantially all their employees and provide supplemental benefits to employees during retirement.

     

    Additionally, the Company and its subsidiaries in Brazil sponsored a defined benefit pension plan (Brazilian plans), which are managed through Gerdau - Sociedade de Previdência Privada, a closed supplementary pension entity. In 2010, it was approved the settlement of a defined benefit plan, in which the participants had the rights for the benefit settled. All participants of those plans, which are now settled, were able to: (i) choose to adhere to a new defined contribution plan, when it was authorized to transfer the amount related to the individual mathematical reserve from the settled plan for the new plan and add amounts to this reserve through future contributions and sponsors, plus the resources profitability; or (ii) do not transfer the reserve and maintain the benefit settled in the defined benefit plan, adjusted by the INPC (National Index of Consumer Prices).

     

    The assumptions adopted for pension plans can have a significant effect on the amounts disclosed and recorded for these plans. Due to the migration process and the closing of the Brazilian pension plans in 2010, the Company is not calculating the potential effects of changes in discount rates and expected return rate on assets for these plans. The potential effects of changes to the North-American Plans on the Consolidated Statement of Income are presented below:

     

     

     

    1% Increase

     

    1% Decrease

     

    Discount rate

     

    (19,286

    )

    15,457

     

     

    The accumulated amount recognized in other Comprehensive Income for employee benefits is R$ (1,227,722) as of December 31, 2017 (R$ (1,111,842) as of December 31, 2016).

     

    Defined Benefit Pension Plan

     

    The current expenses of the defined benefit pension plans are as follows:

     

     

     

    2017

     

    2016

     

    2015

     

    Cost of current service

     

    60,595

     

    57,619

     

    121,962

     

    Interest expense

     

    90,381

     

    199,389

     

    226,406

     

    Return on plan assets

     

    (64,128

    )

    (186,856

    )

    (216,005

    )

    Past service cost

     

    1,082

     

    2,788

     

    (151,685

    )

    Curtailment

     

     

     

    (4,510

    )

    Settlement

     

    (566

    )

    609

     

     

    Interest cost on unrecoverable surplus

     

    21,211

     

    22,916

     

    23,515

     

     

     

     

     

     

     

     

     

    Net pension cost

     

    108,575

     

    96,465

     

    (317

    )

     

     

     

     

     

     

     

     

     

    The reconciliations of assets and liabilities of the plans are as follows:

     

     

     

    2017

     

    2016

     

    Present value of defined benefit obligation

     

    (4,314,592

    )

    (4,174,653

    )

    Fair value of plan assets

     

    3,456,613

     

    3,292,890

     

    Asset ceiling restrictions on recognition of net funded assets

     

    (226,779

    )

    (207,010

    )

     

     

     

     

     

     

    Net

     

    (1,084,758

    )

    (1,088,773

    )

     

     

     

     

     

     

     

     

     

     

     

     

    Plan assets

     

     

    55,307

     

     

     

     

     

     

     

    Defined benefit obligation

     

    (1,084,758

    )

    (1,144,080

    )

     

     

     

     

     

     

     

    Changes in plan assets and actuarial liabilities were as follows:

     

     

     

    2017

     

    2016

     

    2015

     

    Variation of the plan obligations

     

     

     

     

     

     

     

    Obligation at the begining of the year

     

    4,174,653

     

    4,739,299

     

    3,791,670

     

    Cost of service

     

    60,595

     

    57,619

     

    121,962

     

    Interest expense

     

    195,557

     

    199,389

     

    226,406

     

    Payments of the benefits

     

    (335,471

    )

    (317,505

    )

    (398,778

    )

    Past service cost

     

    1,082

     

    2,788

     

    (114,899

    )

    Curtailment

     

     

     

    (41,296

    )

    Settlement

     

    (52,035

    )

    609

     

     

    Acturial remeasurements

     

    235,549

     

    186,905

     

    (202,749

    )

    Liabilities held for sale (note 3.4)

     

    (101,794

    )

     

     

    Exchange Variance

     

    136,456

     

    (694,451

    )

    1,356,983

     

     

     

     

     

     

     

     

     

    Obligation at the end of the year

     

    4,314,592

     

    4,174,653

     

    4,739,299

     

     

     

     

     

     

     

     

     

     

     

     

    2017

     

    2016

     

    2015

     

    Variation of the plan assets

     

     

     

     

     

     

     

    Fair value of the plan assets at the begining of the year

     

    3,292,890

     

    3,865,411

     

    3,319,133

     

    Return of the plan assets

     

    169,304

     

    186,857

     

    216,005

     

    Contributions from sponsors

     

    111,450

     

    (47,574

    )

    (14,986

    )

    Curtailment

     

     

     

    (5,248

    )

    Settlement

     

    (51,469

    )

    (6,710

    )

     

    Payments of benefits

     

    (335,471

    )

    (317,505

    )

    (398,778

    )

    Remeasurement

     

    232,214

     

    109,153

     

    (235,275

    )

    Assets held for sale (note 3.4)

     

    (73,127

    )

     

     

    Exchange Variance

     

    110,822

     

    (496,742

    )

    984,560

     

     

     

     

     

     

     

     

     

    Fair value of plan assets at the end of the year

     

    3,456,613

     

    3,292,890

     

    3,865,411

     

     

     

     

     

     

     

     

     

     

    The fair value of plan assets include shares of the Company in the amount of R$ 3,558 as of December 31, 2017 (R$ 1,895 as of December 31, 2016).

     

    Amounts recognized as actuarial gains and losses in the Statement of Comprehensive Income are as follows:

     

     

     

    2017

     

    2016

     

    2015

     

    Remeasurements

     

    (232,214

    )

    (109,153

    )

    235,275

     

    Actuarial Remeasurements

     

    235,549

     

    186,905

     

    (202,749

    )

    Restriction recognized in Other Comprehensive Income

     

    (1,696

    )

    3,065

     

    (44,453

    )

     

     

     

     

     

     

     

     

    Remeasurements recognized in Other Comprehensive Income

     

    1,639

     

    80,817

     

    (11,927

    )

     

     

     

     

     

     

     

     

     

    The historical actuarial remeasurements are as follows:

     

     

     

     

    2017

     

    2016

     

    2015

     

    2014

     

    2013

     

    Present value of defined benefit obligation

     

    (4,314,592

    )

    (4,174,653

    )

    (4,739,299

    )

    (3,791,670

    )

    (3,113,818

    )

    Fair value of the plan assets

     

    3,456,613

     

    3,292,890

     

    3,865,411

     

    3,319,133

     

    3,081,582

     

     

     

     

     

     

     

     

     

     

     

     

     

    Surplus (Deficit)

     

    (857,979

    )

    (881,763

    )

    (873,888

    )

    (472,537

    )

    (32,236

    )

     

     

     

     

     

     

     

     

     

     

     

     

    Experience adjustments on plan liabilities (Gain)

     

    235,549

     

    186,905

     

    (202,749

    )

    466,829

     

    (272,767

    )

     

     

     

     

     

     

     

     

     

     

     

     

    Experience adjustments on plan assets (Gain)

     

    (232,214

    )

    (109,153

    )

    235,275

     

    (69,748

    )

    33,417

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    Actuarial remeasurements are recognized in the period in which they occur and are recorded directly in comprehensive income.

     

    The allocations for plan assets are presented below:

     

     

     

    2017

     

     

     

    Brazilian Plans

     

    American Plans

     

    Fixed income

     

    98.0

    %

    48.3

    %

    Variable income

     

     

    45.0

    %

    Others

     

    2.0

    %

    6.7

    %

     

     

     

     

     

     

    Total

     

    100.0

    %

    100.0

    %

     

     

     

     

     

     

     

     

     

    2016

     

     

     

    Brazilian Plans

     

    American Plans

     

    Fixed income

     

    97.0

    %

    45.8

    %

    Variable income

     

     

    48.5

    %

    Others

     

    3.0

    %

    5.7

    %

     

     

     

     

     

     

    Total

     

    100.0

    %

    100.0

    %

     

     

     

     

     

     

     

    The investment strategy for the Brazilian Plan is based on a long-term macroeconomic scenario. This scenario assumes a reduction in Brazil’s sovereign risk, moderate economic growth, stable levels of inflation, exchange rates and moderate interest rates.

     

    The Canadian and American subsidiaries have an Investment Committee that defines the investment policy for the defined benefit plans. The primary investment objective is to ensure the security of benefits that were accrued under the plans, providing an adequately funded asset pool which is separated and independent of the Company. To reach this objective, the fund must invest in a manner that adheres to safeguards and diversification to which a prudent investor of pension funds would normally adhere. These subsidiaries retain specialized consultants that advice and support Investment Committee decisions and recommendations.

     

    The asset mix policy considers the principles of diversification and long-term investment goals, as well as liquidity requirements. To do this, the target allocation ranges between 50% in shares, 40% in debt securities and 10% in alternative securities.

     

    The tables below show a summary of the assumptions used to calculate the defined benefit plans in 2017 and 2016, respectively:

     

     

     

    2017

     

     

     

    Brazilian Plan

     

    North America Plan

     

    Average discount rate

     

    9.84%

     

    3.25% - 4.25%

     

    Rate of increase in compensation

     

    Not applicable

     

    3.00%

     

    Mortality table

     

    AT-2000 per sex

     

    RP-2006 and MP-2017

     

    Mortality table of disabled

     

    AT-2000 per sex

     

    RP-2006 and MP-2017

     

    Rate of rotation

     

    Based on service and salary level/null

     

    Based on age and/or the service

     

     

     

     

    2016

     

     

     

    Brazilian Plan

     

    North America Plan

     

    Average discount rate

     

    10.87%

     

    3.75% - 4.25%

     

    Rate of increase in compensation

     

    Not applicable

     

    3.25%

     

    Mortality table

     

    RP-2000

     

    CPM-2014 and RP-2014

     

    Mortality table of disabled

     

    AT-2000 per sex

     

    Rates by age

     

    Rate of rotation

     

    Based on service and salary level/null

     

    Based on age and/or the service

     

     

    b)      Post-employment defined contribution pension plan

     

    The Company and its subsidiaries in Brazil, in the United States and in Canada maintain a defined contribution plan to which contributions are made by the sponsor in proportion to the contributions made by its participating employees. The total cost of these plans was R$ 132,399 in 2017 (R$ 143,561 in 2016).

     

    c)      Post-employment health care benefit plan

     

    The North American plans include, in addition to pension benefits, specific health care benefits for employees who retire after a certain age and with a certain number of years of service. The Americans and Canadian subsidiaries have the right to change or eliminate these benefits, and the contributions are actuarially calculated.

     

    The net periodic costs of post-employment health care benefits are as follows:

     

     

     

    2017

     

    2016

     

    2015

     

    Current service cost

     

    4,441

     

    4,481

     

    5,935

     

    Interests expense

     

    12,162

     

    15,494

     

    18,981

     

    Past service cost

     

    5,769

     

    (75,787

    )

     

     

     

     

     

     

     

     

     

    Net cost pension benefit

     

    22,372

     

    (55,812

    )

    24,916

     

     

     

     

     

     

     

     

     

     

    The funded status of the post-employment health benefits plans is as follows:

     

     

     

    2017

     

    2016

     

    Present value of obligations

     

    (316,364

    )

    (305,447

    )

     

     

     

     

     

     

    Total net liabilities

     

    (316,364

    )

    (305,447

    )

     

     

     

     

     

     

     

    Changes in plan assets and actuarial liabilities were as follows:

     

     

     

    2017

     

    2016

     

    2015

     

    Change in benefit obligation

     

     

     

     

     

     

     

    Benefit obligation at beginning of the year

     

    305,447

     

    446,842

     

    351,538

     

    Cost of service

     

    4,441

     

    4,481

     

    5,935

     

    Interest expense

     

    12,162

     

    15,494

     

    18,981

     

    Past service cost

     

    5,769

     

    (75,787

    )

     

    Contributions from participants

     

    1,556

     

    2,212

     

    2,206

     

    Payment of benefits

     

    (14,230

    )

    (14,799

    )

    (17,245

    )

    Remeasurements

     

    (14,452

    )

    (3,673

    )

    (45,884

    )

    Exchange variations

     

    15,671

     

    (69,323

    )

    131,311

     

     

     

     

     

     

     

     

     

    Benefit obligation at the end of the year

     

    316,364

     

    305,447

     

    446,842

     

     

     

     

     

     

     

     

     

     

     

     

    2017

     

    2016

     

    2015

     

    Change in plan assets

     

     

     

     

     

     

     

    Contributions from sponsors

     

    12,572

     

    12,463

     

    14,733

     

    Contributions from participants

     

    1,556

     

    2,212

     

    2,206

     

    Payments of benefits

     

    (14,128

    )

    (14,675

    )

    (16,939

    )

     

     

     

     

     

     

     

     

    Fair value of plan assets at end of the year

     

     

     

     

     

     

     

     

     

     

     

     

     

    The historical actuarial gains and losses of the plans are as follows:

     

     

     

    2017

     

    2016

     

    2015

     

    2014

     

    2013

     

    Present value of defined benefit obligation

     

    (316,364

    )

    (305,488

    )

    (446,843

    )

    (351,538

    )

    (369,086

    )

     

     

     

     

     

     

     

     

     

     

     

     

    Deficit

     

    (316,364

    )

    (305,488

    )

    (446,843

    )

    (351,538

    )

    (369,086

    )

     

     

     

     

     

     

     

     

     

     

     

     

    Experience adjustments on plan liabilities

     

    (14,452

    )

    (3,673

    )

    (45,884

    )

    42,345

     

    (20,980

    )

     

     

     

     

     

     

     

     

     

     

     

     

     

    The amounts recognized as actuarial gains and losses in other comprehensive income are as follows:

     

     

     

     

     

    2017

     

    2016

     

    2015

     

    Losses on actuarial obligation

     

     

     

    14,452

     

    (3,673

    )

    (45,884

    )

     

     

     

     

     

     

     

     

     

     

    Actuarial losses recognized in Equity

     

     

     

    14,452

     

    (3,673

    )

    (45,884

    )

     

     

     

     

     

     

     

     

     

     

     

    The accounting assumptions adopted for post-employment health benefits are as follows:

     

     

     

     

    2017

     

    2016

     

    Average discount rate

     

    3.25% - 3.50%

     

    3.75% - 4.25%

     

    Health treatment - rate assumed next year

     

    6.88% - 7.60%

     

    6.40% - 6.80%

     

    Health treatment - Assumed rate of decline in the cost to achieve in the years of 2026 to 2041

     

    4.00% - 4.50%

     

    4.00% - 4.50%

     

     

     

    The assumptions adopted for post-employment health benefits have a significant effect on the amounts disclosed and recorded for post-employment health benefits plans. The change of one point percentage on discount rates would have the following effects:

     

     

     

    1% Increase

     

    1% Decrease

     

    Effect over total service costs and interest costs

     

    92

     

    (765

    )

    Effect over benefit plan obligations

     

    37,871

     

    (47,434

    )

     

    d) Other retirement and termination benefits

     

    The benefits of this plan provide a compensation supplement up to retirement date, cost of living allowance, and other benefits as a result of termination and retirement of the employees. The Company estimates that the total obligation for these benefits was R$ 23,876 as of December 31, 2017 (R$ 55,276 as of December 31, 2016).