Commitments and Contingencies - Additional Information (Detail) R$ in Millions, $ in Millions	May 22, 2020 USD ($)	May 22, 2020 BRL (R$)	Feb. 06, 2020 USD ($)	Feb. 06, 2020 BRL (R$)
Commitments And Contingencies Disclosure [Abstract]
Maximum amount frozen in Brazilian subsidiary bank accounts			$ 2.3	R$ 10.0
Maximum amount unfrozen in brazilian subsidiary bank accounts	$ 2.3	R$ 10.0