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Income and Social Contribution Taxes - Deferred Taxes (Detail) - BRL (R$)
R$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Assets - deferred income and social contribution taxes on:    
Provision for impairment of assets R$ 57,924 R$ 75,231
Provisions for tax, civil, and labor risks 188,236 138,516
Provision for post-employment benefits 73,335 96,108
Provision for differences between cash and accrual basis [1] 24,754 606,054
Goodwill 4,825 5,161
Business combination – tax basis vs. accounting basis of goodwill 18,699 75,515
Provision for asset retirement obligation 16,991 15,728
Provision for suppliers 39,364 49,501
Provision for profit sharing and bonus 44,876 56,873
Leases payable 41,463 41,932
Change in fair value of subscription warrants 10,957 22,833
Provision for deferred revenue 15,643 25,770
Other provisions 2,769 14,917
Tax losses and negative basis for social contribution carryforwards 148,345 363,862
Total 688,181 1,588,001
Offset liability balance of deferred IRPJ and CSLL (116,426) (613,290)
Net balance of deferred taxes assets 571,755 974,711
Liabilities - deferred income and social contribution taxes on:    
Revaluation of PP&E 408 1,776
Leases payable 138 1,895
Provision for differences between cash and accrual basis [1] 19,664 402,780
Provision for goodwill 28,676 92,242
Business combination - fair value of assets 66,079 111,832
Other provisions 1,743 15,497
Total 116,708 626,022
Offset asset balance of deferred IRPJ and CSLL (116,426) (613,290)
Net balance of deferred taxes liabilities R$ 282 R$ 12,732
[1] Refers, mainly, to the income tax on the exchange variation of the derivate hedging instruments.