CONSOLIDATED BALANCE SHEETS (Parenthetical) - shares	Sep. 30, 2020	Dec. 31, 2019
Class A Shares
Common units issued	18,028,308	17,960,655
Common units outstanding	18,028,308	17,960,655
Class B Shares
Common units issued	266,416,928	266,416,928
Common units outstanding	266,416,928	266,416,928