XML 173 R145.htm IDEA: XBRL DOCUMENT v3.23.1

EMPLOYEE BENEFIT PLANS - Economic actuarial assumptions and biometric data (Details) - Defined benefit plan	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
EMPLOYEE BENEFIT PLANS
Retirement age	65 years	65 years
Percentage of retirees who are married	90.00%	90.00%
Family composition	Men 4 years + old	Men 4 years + old
Permanency in the plan	100.00%	100.00%
Discount rate
EMPLOYEE BENEFIT PLANS
Discount rate	10.07%	8.92%
Medical cost growth rate
EMPLOYEE BENEFIT PLANS
Medical cost growth rate above basic inflation	6.86%	3.25%
Nominal inflation
EMPLOYEE BENEFIT PLANS
Nominal inflation	3.50%	3.25%
Ages: 0 to 24 years
EMPLOYEE BENEFIT PLANS
Aging factor	1.50%	1.50%
Ages: 25 to 54 years
EMPLOYEE BENEFIT PLANS
Aging factor	2.50%	2.50%
Ages: 55 to 79 years
EMPLOYEE BENEFIT PLANS
Aging factor	4.50%	4.50%
Ages: Above 80 years
EMPLOYEE BENEFIT PLANS
Aging factor	2.50%	2.50%
Mortality
EMPLOYEE BENEFIT PLANS
Biometric table of general mortality	AT-2000	AT-2000
Biometric table of mortality for disabled persons	IAPB 57	IAPB 57
Turnover	1.00%	1.00%

X

- Definition

The discount rate used as the significant actuarial assumption to determine the present value of a defined benefit obligation. [Refer: Defined benefit obligation, at present value; Actuarial assumptions [member]]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 19
-IssueDate 2022-03-24
-Paragraph 144
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2022-en-r&anchor=para_144&doctype=Standard
-URIDate 2022-03-24

+ Details

Name:	ifrs-full_ActuarialAssumptionOfDiscountRates
Namespace Prefix:	ifrs-full_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The expected rate of inflation that is used as a significant actuarial assumption to determine the present value of a defined benefit obligation. [Refer: Defined benefit plans [member]; Defined benefit obligation, at present value; Actuarial assumptions [member]]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 19
-IssueDate 2022-03-24
-Paragraph 144
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2022-en-r&anchor=para_144&doctype=Standard
-URIDate 2022-03-24

+ Details

Name:	ifrs-full_ActuarialAssumptionOfExpectedRatesOfInflation
Namespace Prefix:	ifrs-full_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Medical cost trend rate used as significant actuarial assumption to determine the present value of a defined benefit obligation. [Refer: Defined benefit obligation, at present value; Actuarial assumptions [member]]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 19
-IssueDate 2022-03-24
-Paragraph 144
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2022-en-r&anchor=para_144&doctype=Standard
-URIDate 2022-03-24

+ Details

Name:	ifrs-full_ActuarialAssumptionOfMedicalCostTrendRates
Namespace Prefix:	ifrs-full_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

+ References

No definition available.

+ Details

Name:	ifrs-full_DisclosureOfDefinedBenefitPlansLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The description of the biometric table of general mortality that is used as a significant actuarial assumption to determine the present value of a defined benefit obligation.

+ References

No definition available.

+ Details

Name:	suz_DescriptionOfBiometricTableOfGeneralMortality
Namespace Prefix:	suz_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The description of the biometric table of general mortality for disabled persons that is used as a significant actuarial assumption to determine the present value of a defined benefit obligation.

+ References

No definition available.

+ Details

Name:	suz_DescriptionOfBiometricTableOfGeneralMortalityForDisabledPersons
Namespace Prefix:	suz_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Description of family composition.

+ References

No definition available.

+ Details

Name:	suz_FamilyComposition
Namespace Prefix:	suz_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The percentage of adjustment based on a tiered aging factor that is used as a significant actuarial assumption to determine the present value of a defined benefit obligation.

+ References

No definition available.

+ Details

Name:	suz_PercentageOfAgingFactor
Namespace Prefix:	suz_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The percentage of permanency in the plan used as a significant actuarial assumption to determine the present value of a defined benefit obligation.

+ References

No definition available.

+ Details

Name:	suz_PercentageOfPermanencyInPlan
Namespace Prefix:	suz_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The percentage of plan participants who are men married at least four years and are over 65 years old.

+ References

No definition available.

+ Details

Name:	suz_PercentageOfPlanParticipantsMenMarriedAtLeastFourYearsAndOverSixtyFiveYearsOfAge
Namespace Prefix:	suz_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The percentage of turnover that is used as a significant actuarial assumption to determine the present value of a defined benefit obligation.

+ References

No definition available.

+ Details

Name:	suz_PercentageOfTurnover
Namespace Prefix:	suz_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The retirement age that is used as a significant actuarial assumption to determine the present value of a defined benefit obligation.

+ References

No definition available.

+ Details

Name:	suz_RetirementAge
Namespace Prefix:	suz_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	ifrs-full_CharacteristicsOfDefinedBenefitPlansAxis=ifrs-full_PensionDefinedBenefitPlansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ActuarialAssumptionsAxis=ifrs-full_ActuarialAssumptionOfDiscountRatesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ActuarialAssumptionsAxis=ifrs-full_ActuarialAssumptionOfMedicalCostTrendRatesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ActuarialAssumptionsAxis=ifrs-full_ActuarialAssumptionOfExpectedRatesOfInflationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ActuarialAssumptionsAxis=suz_Age0To24YearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ActuarialAssumptionsAxis=suz_Age25To54YearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ActuarialAssumptionsAxis=suz_Age55To79YearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ActuarialAssumptionsAxis=suz_Above80YearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ActuarialAssumptionsAxis=ifrs-full_ActuarialAssumptionOfMortalityRatesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: