XML 126 R82.htm IDEA: XBRL DOCUMENT v3.20.2
Securities - Summary of securities evaluated at amortized cost (Detail) - BRL (R$)
R$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Disclosure of financial assets [line items]      
Bonds R$ 1,267,826 R$ 2,266,971 R$ 155,292
Cost [member]      
Disclosure of financial assets [line items]      
Bonds R$ 1,267,826 R$ 2,266,971 R$ 155,292