Consolidated Statements of Financial Condition (Parenthetical)	Mar. 31, 2022 $ / shares shares	Dec. 31, 2021 $ / shares shares
Class 0 Units [Member]
Members' capital:
Capital units, issued (in units)	101,946.956	101,946.956
Capital units, outstanding (in units)	101,946.956	101,946.956
Capital units, value (in dollars per unit) | $ / shares	200.75	176.27
Class 2 Units [Member]
Members' capital:
Capital units, issued (in units)	80,819.282	81,096.662
Capital units, outstanding (in units)	80,819.282	81,096.662
Capital units, value (in dollars per unit) | $ / shares	143.02	125.68