Consolidated Statements of Financial Condition (Parenthetical)	Sep. 30, 2024 $ / shares shares	Dec. 31, 2023 $ / shares shares
Class 0 Units [Member]
Members' capital:
Capital units, issued (in units)	96,572.65	104,021.942
Capital units, outstanding (in units)	96,572.65	104,021.942
Capital units, value (in dollars per unit) | $ / shares	230.62	224.32
Class 2 Units [Member]
Members' capital:
Capital units, issued (in units)	68,999.873	67,462.982
Capital units, outstanding (in units)	68,999.873	67,462.982
Capital units, value (in dollars per unit) | $ / shares	161.84	158.2
Class 3-B Units [Member]
Members' capital:
Capital units, issued (in units)	14,960.474	0
Capital units, outstanding (in units)	14,960.474	0
Capital units, value (in dollars per unit) | $ / shares	94.06	0