Interim Financial Information - Business (Details)	Jun. 30, 2020 town states state dealership
Brazil
Business And Organization [Line Items]
Number of states in which the entity operates | states	3
Number of dealerships	17
U.S.
Business And Organization [Line Items]
Number of states in which the entity operates | state	15
Number of dealerships	119
U.K.
Business And Organization [Line Items]
Number of towns in which the entity operates | town	33
Number of dealerships	50