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EMPLOYEE BENEFITS (Tables)
12 Months Ended
Dec. 31, 2021
EMPLOYEE BENEFITS  
Schedule of total assets and liabilities of all types of employee benefits granted

    

2021

    

2020

Plan assets - Defined contribution pension plan 

 

4,942

39,196

Total assets 

 

4,942

39,196

Actuarial liabilities - Defined benefit pension plan 

 

1,083,719

1,441,592

Acturial liabilities - Post-employment health care benefit 

 

318,181

362,944

Retirement and termination benefit liabilities 

 

13,290

56,903

Total liabilities 

 

1,415,190

1,861,439

Current 

 

39

208

Non-current 

 

1,415,151

1,861,231

Post-employment defined benefit pension plans  
EMPLOYEE BENEFITS  
Summary of sensitivity analysis

    

1% Increase

    

1% Decrease

Discount rate 

 

(17,822)

 

10,392

Defined benefit pension plan  
EMPLOYEE BENEFITS  
Schedule of current expenses of benefit plans

    

2021

    

2020

    

2019

Cost of current service 

 

74,840

69,323

 

54,518

Interest expense 

 

170,897

191,326

 

189,544

Return on plan assets 

 

(136,933)

(156,475)

 

(163,148)

Past service cost 

 

7,093

3,967

 

2,302

Settlement 

 

(847)

(11,609)

 

(4,712)

Interest cost on unrecoverable surplus 

 

4,371

7,413

 

16,247

Net pension cost 

 

119,421

103,945

 

94,751

Schedule of reconciliations of assets and liabilities of benefit plans

    

2021

    

2020

Present value of defined benefit obligation 

 

(5,409,065)

(5,921,285)

Fair value of plan assets 

 

4,647,361

4,652,000

Asset ceiling restrictions on recognition of net funded assets 

 

(322,015)

(172,307)

Net 

 

(1,083,719)

(1,441,592)

Defined benefit obligation 

 

(1,083,719)

(1,441,592)

Schedule of variation of plan obligations and assets

    

2021

    

2020

    

2019

Variation of the plan obligations 

Obligation at the begining of the year 

 

5,921,285

 

4,601,965

 

4,391,251

Cost of service 

 

74,840

69,323

 

54,518

Interest expense 

 

170,897

191,326

 

189,544

Payments of the benefits 

 

(486,310)

(434,650)

 

(309,817)

Past service cost 

 

7,093

3,967

 

2,302

Settlement 

 

(228,881)

(190,948)

 

(498,493)

Acturial remeasurements 

 

(457,421)

467,106

 

546,911

Exchange Variance 

 

407,562

1,213,196

 

225,749

Obligation at the end of the year 

 

5,409,065

 

5,921,285

 

4,601,965

    

2021

    

2020

    

2019

Variation of the plan assets 

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

 

4,652,000

 

3,656,891

 

3,568,934

Return of the plan assets 

 

136,933

156,475

 

163,148

Contributions from sponsors 

 

244,123

224,979

 

162,650

Settlement 

 

(228,034)

(179,339)

 

(493,781)

Payments of benefits 

 

(486,310)

(434,650)

 

(309,817)

Remeasurement 

 

25,498

334,675

 

386,767

Exchange Variance 

 

303,151

892,969

 

178,990

Fair value of plan assets at the end of the year 

 

4,647,361

 

4,652,000

 

3,656,891

Summary of actuarial gains and losses recognized in other comprehensive income

    

2021

    

2020

    

2019

Remeasurements 

(25,498)

(334,675)

 

(386,767)

Actuarial Remeasurements 

 

(457,421)

467,106

 

546,911

Restriction recognized in Other Comprehensive Income 

 

178,941

(42,317)

 

(94,198)

Remeasurements recognized in Other Comprehensive Income 

 

(303,978)

90,114

 

65,946

Summary of historical actuarial remeasurements

    

2021

    

2020

    

2019

    

2018

    

2017

Present value of defined benefit obligation 

 

(5,409,065)

(5,921,285)

(4,601,965)

 

(4,391,251)

 

(4,314,592)

Fair value of the plan assets 

 

4,647,361

4,652,000

3,656,891

 

3,568,934

 

3,456,613

Surplus (Deficit) 

 

(761,704)

(1,269,285)

(945,074)

 

(822,317)

 

(857,979)

Experience adjustments on plan liabilities (Gain) 

 

(457,421)

467,106

546,911

 

(370,083)

 

235,549

Experience adjustments on plan assets (Gain) 

 

(25,498)

(334,675)

(386,767)

 

253,301

 

(232,214)

Summary of allocation for plan assets

2021

    

Brazilian Plans

    

American Plans

Fixed income

 

99.2%

50.4%

Variable income

 

43.0%

Others

 

0.8%

6.6%

Total

 

100.0%

100.0%

2020

    

Brazilian Plans

    

American Plans

Fixed income

 

99.1%

46.6%

Variable income

 

47.1%

Others

 

0.9%

6.3%

Total

 

100.0%

100.0%

Summary of assumptions

    

2021

Brazilian Plan

    

North America Plan

Average discount rate 

 

8.82%

2.80% -2.90%

Rate of increase in compensation 

 

Not applicable

 

3.00%

Mortality table 

 

AT-2000 per sex

 

RP-2006 and MP-2021

Mortality table of disabled 

 

AT-2000 per sex

 

RP-2006 and MP-2021

Rate of rotation 

 

Null

 

Based on age and/or the service

2020

    

Brazilian Plan

    

North America Plan

Average discount rate 

 

6.56%

2.25% - 2.50%

Rate of increase in compensation 

 

Not applicable

 

3.00%

Mortality table 

 

AT-2000 per sex

 

RP-2006 and MP-2020

Mortality table of disabled 

 

AT-2000 per sex

 

RP-2006 and MP-2020

Rate of rotation 

 

Null

 

Based on age and/or the service

Post-employment health care benefit  
EMPLOYEE BENEFITS  
Schedule of current expenses of benefit plans

    

2021

    

2020

    

2019

Current service cost 

 

3,458

4,964

 

3,302

Interest expense 

 

8,239

11,311

 

10,656

Past service cost 

 

(32,434)

(660)

 

(2,717)

Net cost pension benefit 

 

(20,737)

15,615

 

11,241

Schedule of reconciliations of assets and liabilities of benefit plans

    

2021

    

2020

Present value of obligations 

 

(318,181)

(362,944)

Total net liabilities 

 

(318,181)

(362,944)

Schedule of variation of plan obligations and assets

    

2021

    

2020

    

2019

Change in benefit obligation 

Benefit obligation at beginning of the year 

 

362,944

 

298,989

 

272,959

Cost of service 

 

3,458

4,964

 

3,302

Interest expense 

 

8,239

11,311

 

10,656

Past service cost 

 

(32,434)

(660)

 

(2,717)

Contributions from participants 

 

2,032

2,349

 

2,088

Payment of benefits 

 

(17,431)

(20,870)

 

(15,331)

Remeasurements 

 

(36,938)

(23,533)

 

11,202

Exchange variations 

 

28,311

90,394

 

16,830

Benefit obligation at the end of the year 

 

318,181

362,944

 

298,989

    

2021

    

2020

    

2019

Change in plan assets 

Contributions from sponsors 

 

24,713

19,150

 

13,243

Contributions from participants 

 

2,032

2,349

 

2,088

Payments of benefits 

 

(26,745)

(21,499)

 

(15,331)

Fair value of plan assets at end of the year 

 

 

Summary of actuarial gains and losses recognized in other comprehensive income

    

2021

    

2020

    

2019

Losses / Gains on actuarial obligation

 

(36,938)

(23,533)

11,202

Actuarial losses recognized in Equity 

 

(36,938)

(23,533)

11,202

Summary of historical actuarial remeasurements

    

2021

    

2020

    

2019

    

2018

    

2017

Present value of defined benefit obligation 

 

(318,181)

(362,944)

(298,989)

 

(272,959)

 

(316,364)

Deficit 

 

(318,181)

(362,944)

(298,989)

 

(272,959)

 

(316,364)

Experience adjustments on plan liabilities 

 

(36,938)

(23,533)

11,202

 

(40,841)

 

(14,452)

Summary of assumptions

    

2021

    

2020

Average discount rate

 

2.80% - 2.90%

2.25% - 2.50%

Health treatment - rate assumed next year

 

4.99% - 6.20%

6.10% - 6.50%

Health treatment - Assumed rate of decline in the cost to achieve in the years of 2028 to 2041

 

3.20% - 4.50%

4.00% - 4.40%

Summary of sensitivity analysis

    

1% Increase

    

1% Decrease

Effect over total service costs and interest costs 

 

1,710

 

(1,327)

Effect over benefit plan obligations 

 

32,082

 

(26,573)