Statements of Financial Condition (Parenthetical) - shares	Dec. 31, 2021	Dec. 31, 2020
Statement of Financial Position [Abstract]
General partner: units issued (in units)	100,000	100,000
General Partner: units outstanding (in units)	100,000	100,000
Limited partners: units issued (in units)	99,171,727	99,171,727
Limited partners: units outstanding (in units)	98,222,942	98,222,942