Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Cash flows from operating activities:
Net Income (Loss)	$ 21,084,344	$ 81,274,269	$ 22,812,199
Adjustments to reconcile net income (loss) to net cash provided by (used for) operating activities:
Cost of securities purchased	(1,192,325,054)	(1,984,762,934)	(260,947,261)
Proceeds from securities sold and matured	1,584,999,992	1,422,008,100	289,000,000
Cost of affiliated investments purchased	(1,448,847,156)	(3,509,527,927)	(1,000,484,866)
Proceeds from affiliated investments sold	2,320,537,149	3,152,672,346	619,414,864
Net accretion of discount on United States Treasury Obligations	(20,173,653)	(11,442,852)	(79,890)
Net realized (gain) loss on United States Treasury Obligations and Affiliated Investments	120,643	(3)
Net change in unrealized (gain) loss on United States Treasury Obligations and Affiliated Investments	(263,769)	(64,239)	26,314
Change in operating assets and liabilities:
Variation margin- Currency Futures Contracts	(5,519,501)	2,267,849	3,782,485
Cash due from broker		2,034,654	(2,034,654)
Dividends from affiliates	1,952,096	(2,836,913)	(6,673)
Management fees	(829,421)	749,665	171,153
Brokerage commissions and fees	422	(377)	(827)
Net cash provided by (used for) operating activities	1,260,736,092	(847,628,362)	(328,347,156)
Cash flows from financing activities:
Distributions paid to Shareholders	(28,888,592)	(16,176,970)
Proceeds from purchases of Shares	1,103,983,515	2,623,713,859	755,794,494
Redemption of Shares	(2,340,364,345)	(1,754,330,909)	(427,447,338)
Net cash provided by (used for) financing activities	(1,265,269,422)	853,205,980	328,347,156
Net change in cash	(4,533,330)	5,577,618	0
Cash at beginning of period	5,577,618	0	0
Cash at end of period	1,044,288	5,577,618	0
Supplemental disclosure of cash flow information
Cash paid for interest	$ 108,408	$ 104,641	$ 2,264