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Financial assets and liabilities (Tables)

12 Months Ended

Dec. 31, 2022

Other Financial Assets And Liabilities

Schedule of financial instruments classification based on its recognition


		December 31, 2022								December 31, 2021
Financial assets	Notes	Amortized cost		At fair value through OCI		At fair value through profit or loss		Total		Amortized cost		At fair value through OCI		At fair value through profit or loss		Total
Current
Cash and cash equivalents	23	4,736		-		-		4,736		11,721		-		-		11,721
Short-term investments	23	-		-		61		61		-		-		184		184
Derivative financial instruments	20	-		-		342		342		-		-		111		111
Accounts receivable	11	538		-		3,781		4,319		703		-		3,211		3,914
		5,274		-		4,184		9,458		12,424		-		3,506		15,930
Non-current
Judicial deposits	28	1,215		-		-		1,215		1,220		-		-		1,220
Restricted cash	32	77		-		-		77		117		-		-		117
Derivative financial instruments	20	-		-		196		196		-		-		20		20
Investments in equity securities	14	-		7		-		7		-		6		-		6
		1,292		7		196		1,495		1,337		6		20		1,363
Total of financial assets		6,566		7		4,380		10,953		13,761		6		3,526		17,293

Financial liabilities
Current
Suppliers and contractors	13	4,461		-		-		4,461		3,475		-		-		3,475
Derivative financial instruments	20	-		-		90		90		-		-		243		243
Loans, borrowings and leases	23	489		-		-		489		1,204		-		-		1,204
Liabilities related to the concession grant	14(a)	416		-		-		416		760		-		-		760
Other financial liabilities - Related parties	31	400		-		-		400		393		-		-		393
Contract liability and other advances		766		-		-		766		916		-		-		916
		6,532		-		90		6,622		6,748		-		243		6,991
Non-current
Derivative financial instruments	20	-		-		186		186		-		-		592		592
Loans, borrowings and leases	23	12,223		-		-		12,223		12,578		-		-		12,578
Participative shareholders' debentures	22	-		-		2,725		2,725		-		-		3,419		3,419
Liabilities related to the concession grant	14(a)	2,554		-		-		2,554		1,437		-		-		1,437
Financial guarantees	32	-		-		103		103		-		-		542		542
		14,777		-		3,014		17,791		14,015		-		4,553		18,568
Total of financial liabilities		21,309		-		3,104		24,413		20,763		-		4,796		25,559

Schedule of assets and liabilities measured and recognized at fair value


		December 31, 2022								December 31, 2021
	Notes	Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3		Total
Financial assets
Short-term investments	23	61		-		-		61		184		-		-		184
Derivative financial instruments	20	-		538		-		538		-		118		13		131
Accounts receivable	11	-		3,781		-		3,781		-		3,211		-		3,211
Investments in equity securities	14	7		-		-		7		6		-		-		6
		68		4,319		-		4,387		190		3,329		13		3,532

Financial liabilities
Derivative financial instruments	20	-		276		-		276		-		835		-		835
Participative shareholders' debentures	22	-		2,725		-		2,725		-		3,419		-		3,419
Financial guarantees	32	-		103		-		103		-		542		-		542
		-		3,104		-		3,104		-		4,796		-		4,796

Schedule of changes in Level 3 assets and liabilities


		Derivative financial instruments
		Financial assets		Financial liabilities
Balance at December 31, 2021		13		-
Gain and losses recognized in income statement		(13)		-
Balance at December 31, 2022		-		-

Schedule of fair value and carrying amounts of loans and financing


		December 31, 2022				December 31, 2021
		Carrying amount		Fair value		Carrying amount		Fair value
Quoted in the secondary market:
Bonds		6,157		6,253		7,448		9,151
Debentures		233		225		387		387
Debt contracts in Brazil in:
R$, indexed to TJLP, TR, IPCA, IGP-M and CDI		278		278		354		449
R$, with fixed interest		2		2		13		-
Basket of currencies and bonds in US$ indexed to LIBOR		-		-		11		11
Debt contracts in the international market in:
US$, with variable and fixed interest		4,266		4,391		3,615		3,231
Other currencies, with variable interest		9		9		87		54
Other currencies, with fixed interest		89		91		107		117
		11,034		11,249		12,022		13,400