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v3.23.1

Post-employment benefits (Details 2) - BRL (R$) R$ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Jan. 02, 2021 | Jan. 02, 2020
IfrsStatementLineItems [Line Items] |  |  |  |
Amounts at the beginning of the period | R$ (1,716) | R$ (1,498) |  |
Amounts recognized in income (1+2+3+4) | (440) | (224) |  |
1 - Cost of current service | (33) | (53) |  |
2 - Cost of past service | (155) |  |  |
3 - Net interest | (177) | (108) |  |
4 - Other expenses | (75) | (63) |  |
Amount recognized in stockholders' equity - other comprehensive income | (28) | 91 |  |
5 - Effects on asset ceiling | (211) | 1,198 |  |
6 - Remeasurements | 150 | (1,125) |  |
Changes in demographic assumptions | 29 | 4 |  |
Changes in financial assumptions | 1,554 | 3,821 |  |
Experience of the plan | (1,412) | (4,950) |  |
7 - Exchange variation | 33 | 18 |  |
Other (8+9+10) | 275 | (85) |  |
9 - Benefits paid | 150 | 128 |  |
10 - Contributions and investments from sponsor | 124 | 110 |  |
Amounts at end of the period | (1,909) | (1,716) |  |
Amount recognized in Assets (Note 18a) | 411 | 493 |  |
Amount recognized in Liabilities (Note 18b) | R$ (2,320) | (2,209) |  |
Receipt By Destination Of Resources |  | R$ (323) |  |
Discount rate | 10.34% | 9.46% | 9.46% | 7.64%
Defined Benefit Plans and Variable Contribution Plans [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Amounts at the beginning of the period | R$ (1,382) | R$ (1,079) |  |
Amounts recognized in income (1+2+3+4) | (158) | (131) |  |
1 - Cost of current service | (33) | (53) |  |
3 - Net interest | (125) | (78) |  |
Amount recognized in stockholders' equity - other comprehensive income | (22) | (282) |  |
5 - Effects on asset ceiling | (171) | 665 |  |
6 - Remeasurements | 116 | (965) |  |
Changes in demographic assumptions | 29 | 4 |  |
Changes in financial assumptions | 1,499 | 3,708 |  |
Experience of the plan | (1,412) | (4,677) |  |
7 - Exchange variation | 33 | 18 |  |
Other (8+9+10) | 124 | 110 |  |
9 - Benefits paid | (1) |  |  |
10 - Contributions and investments from sponsor | 124 | 110 |  |
Amounts at end of the period | (1,438) | (1,382) |  |
Amount recognized in Assets (Note 18a) | 33 | 48 |  |
Amount recognized in Liabilities (Note 18b) | (1,471) | (1,430) |  |
Defined Benefit Plans and Variable Contribution Plans [Member] | Plan assets [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Amounts at the beginning of the period | 21,912 | 23,225 |  |
Amounts recognized in income (1+2+3+4) | 1,995 | 1,722 |  |
3 - Net interest | 1,995 | 1,722 |  |
Amount recognized in stockholders' equity - other comprehensive income | (447) | (1,764) |  |
6 - Remeasurements | (441) | (1,766) |  |
Experience of the plan | (441) | (1,766) |  |
7 - Exchange variation | (6) | 2 |  |
Other (8+9+10) |  | (1,271) |  |
9 - Benefits paid | (1,651) | (1,381) |  |
10 - Contributions and investments from sponsor | 124 | 110 |  |
Amounts at end of the period | 21,933 | 21,912 |  |
Defined Benefit Plans and Variable Contribution Plans [Member] | Present value of defined benefit obligation [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Amounts at the beginning of the period | (20,039) | (20,662) |  |
Amounts recognized in income (1+2+3+4) | (1,845) | (1,575) |  |
1 - Cost of current service | (33) | (53) |  |
3 - Net interest | (1,812) | (1,522) |  |
Amount recognized in stockholders' equity - other comprehensive income | 596 | 817 |  |
6 - Remeasurements | 557 | 801 |  |
Changes in demographic assumptions | 29 | 4 |  |
Changes in financial assumptions | 1,499 | 3,708 |  |
Experience of the plan | (971) | (2,911) |  |
7 - Exchange variation | 39 | 16 |  |
Other (8+9+10) | 1,651 | 1,381 |  |
9 - Benefits paid | 1,651 | 1,381 |  |
Amounts at end of the period | (19,637) | (20,039) |  |
Defined Benefit Plans and Variable Contribution Plans [Member] | Effect of asset ceiling [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Amounts at the beginning of the period | (3,255) | (3,642) |  |
Amounts recognized in income (1+2+3+4) | (308) | (278) |  |
3 - Net interest | (308) | (278) |  |
Amount recognized in stockholders' equity - other comprehensive income | (171) | 665 |  |
5 - Effects on asset ceiling | (171) | 665 |  |
Amounts at end of the period | (3,734) | (3,255) |  |
Defined Contribution Plans [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Amounts at the beginning of the period | 445 | 503 |  |
Amounts recognized in income (1+2+3+4) | (36) | (27) |  |
3 - Net interest | 39 | 36 |  |
4 - Other expenses | (75) | (63) |  |
Amount recognized in stockholders' equity - other comprehensive income | (31) | 292 |  |
5 - Effects on asset ceiling | (40) | 533 |  |
6 - Remeasurements | 9 | (241) |  |
Changes in financial assumptions | 9 |  |  |
Experience of the plan |  | (241) |  |
Other (8+9+10) |  | (323) |  |
Amounts at end of the period | 378 | 445 |  |
Amount recognized in Assets (Note 18a) | 378 | 445 |  |
Receipt By Destination Of Resources |  | (323) |  |
Defined Contribution Plans [member] | Plan assets [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Amounts at the beginning of the period | 447 | 1,454 |  |
Amounts recognized in income (1+2+3+4) | (36) | 41 |  |
3 - Net interest | 39 | 104 |  |
4 - Other expenses | (75) | (63) |  |
Amount recognized in stockholders' equity - other comprehensive income | 9 | (725) |  |
5 - Effects on asset ceiling |  | (484) |  |
6 - Remeasurements | 9 | (241) |  |
Changes in financial assumptions | 9 |  |  |
Experience of the plan |  | (241) |  |
Other (8+9+10) |  | (323) |  |
Amounts at end of the period | 420 | 447 |  |
Receipt By Destination Of Resources |  | (323) |  |
Defined Contribution Plans [member] | Effect of asset ceiling [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Amounts at the beginning of the period | (2) | (951) |  |
Amounts recognized in income (1+2+3+4) |  | (68) |  |
3 - Net interest |  | (68) |  |
Amount recognized in stockholders' equity - other comprehensive income | (40) | 1,017 |  |
5 - Effects on asset ceiling | (40) | 1,017 |  |
Amounts at end of the period | (42) | (2) |  |
Other post employment benefits [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Amounts at the beginning of the period | (779) | (922) |  |
Amounts recognized in income (1+2+3+4) | (246) | (66) |  |
2 - Cost of past service | (155) |  |  |
3 - Net interest | (91) | (66) |  |
Amount recognized in stockholders' equity - other comprehensive income | 25 | 81 |  |
6 - Remeasurements | 25 | 81 |  |
Changes in financial assumptions | 46 | 113 |  |
Experience of the plan |  | (32) |  |
Other (8+9+10) | 151 | 128 |  |
9 - Benefits paid | 151 | 128 |  |
Amounts at end of the period | (849) | (779) |  |
Amount recognized in Liabilities (Note 18b) | R$ (849) | R$ (779) |  |

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
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- Definition The amount of benefits paid or payable for retirement benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 26 -IssueDate 2022-03-24 -Paragraph 35 -Subparagraph b -Clause v -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=26&code=ifrs-tx-2022-en-r&anchor=para_35_b_v&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The increase (decrease) in the net defined benefit liability (asset) resulting from employee service in the current period. [Refer: Net defined benefit liability (asset)] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2022-03-24 -Paragraph 141 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2022-en-r&anchor=para_141_a&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The decrease (increase) in a net defined benefit liability (asset) resulting from the remeasurement of that net defined benefit liability (asset). [Refer: Net defined benefit liability (asset)] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2022-03-24 -Paragraph 141 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2022-en-r&anchor=para_141_c&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The increase (decrease) in the net defined benefit liability (asset) resulting from changes in foreign exchange rates. [Refer: Net defined benefit liability (asset)] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2022-03-24 -Paragraph 141 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2022-en-r&anchor=para_141_e&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The increase (decrease) in the net defined benefit liability (asset) resulting from the passage of time. [Refer: Interest expense; Net defined benefit liability (asset)] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2022-03-24 -Paragraph 141 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2022-en-r&anchor=para_141_b&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount of deficit or surplus in a defined benefit plan, adjusted for any effect of limiting a net defined benefit asset to the asset ceiling. [Refer: Defined benefit plans [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2022-03-24 -Paragraph 140 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2022-en-r&anchor=para_140_a&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The increase (decrease) in the net defined benefit liability (asset) resulting from past service cost. Past service cost is the change in the present value of the defined benefit obligation for employee service in prior periods, resulting from a plan amendment (the introduction or withdrawal of, or changes to, a defined benefit plan) or a curtailment (a significant reduction by the entity in the number of employees covered by a plan). [Refer: Net defined benefit liability (asset); Defined benefit plans [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2022-03-24 -Paragraph 141 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2022-en-r&anchor=para_141_d&doctype=Standard -URIDate 2022-03-24 + Details
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