XML 108 R80.htm IDEA: XBRL DOCUMENT v3.23.1
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT - Risk Rating (Details) - Credit risk - BRL (R$)
R$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Cash and cash equivalents and marketable securities    
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT    
Credit risk exposure R$ 17,471,693 R$ 21,349,105
Cash and cash equivalents and marketable securities | brAAA    
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT    
Credit risk exposure 17,117,171 21,149,838
Cash and cash equivalents and marketable securities | brAA+    
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT    
Credit risk exposure 1,173 2,282
Cash and cash equivalents and marketable securities | brAA    
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT    
Credit risk exposure 133,030 132,698
Cash and cash equivalents and marketable securities | brAA-    
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT    
Credit risk exposure 47  
Cash and cash equivalents and marketable securities | brA+    
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT    
Credit risk exposure 352 313
Cash and cash equivalents and marketable securities | brA    
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT    
Credit risk exposure 17,595  
Cash and cash equivalents and marketable securities | brBB+    
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT    
Credit risk exposure   2
Cash and cash equivalents and marketable securities | brBB-    
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT    
Credit risk exposure 2,897 22,824
Cash and cash equivalents and marketable securities | Others    
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT    
Credit risk exposure 199,428 41,148
Derivative financial instruments    
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT    
Credit risk exposure 4,833,330 1,413,975
Derivative financial instruments | AA-    
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT    
Credit risk exposure 47,681 57,193
Derivative financial instruments | A+    
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT    
Credit risk exposure 1,149,694 8,318
Derivative financial instruments | A    
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT    
Credit risk exposure 1,485,424 601,475
Derivative financial instruments | A-    
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT    
Credit risk exposure 1,095 10,677
Derivative financial instruments | brAAA    
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT    
Credit risk exposure 1,418,968 576,195
Derivative financial instruments | brAA+    
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT    
Credit risk exposure   41,321
Derivative financial instruments | brAA    
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT    
Credit risk exposure R$ 730,468 R$ 118,796