Statements of Financial Condition (Parenthetical) - USD ($)	Jun. 30, 2020	Dec. 31, 2019
U.S. Equity Cumulative Dividends Fund-Series 2027
Investment cost	$ 18,272,600	$ 23,480,622
Shares	2,050,000	2,050,000
Shares Outstanding	2,050,000	2,050,000
U.S. Equity Ex-Dividend Fund-Series 2027
Investment cost	$ 25,784,838	$ 25,836,894
Shares	400,000	400,000
Shares Outstanding	400,000	400,000