Consolidated Statements of Financial Condition (Parenthetical)	Mar. 31, 2023 $ / shares shares	Dec. 31, 2022 $ / shares shares
Class 0 Units [Member]
Members' capital:
Capital units, issued (in units)	92,555.866	91,015.472
Capital units, outstanding (in units)	92,555.866	91,015.472
Capital units, value (in dollars per unit) | $ / shares	219.21	224.59
Class 2 Units [Member]
Members' capital:
Capital units, issued (in units)	73,350.181	73,630.241
Capital units, outstanding (in units)	73,350.181	73,630.241
Capital units, value (in dollars per unit) | $ / shares	155.12	159.22