Statement of Changes in Shareholders' Equity (Unaudited) - USD ($)	Total	General Shares [Member]	Shares [Member]
Balance - Value at Dec. 31, 2022	$ 1,643,466,731	$ 1,112	$ 1,643,465,619
Balance - Shares at Dec. 31, 2022		40	59,100,000
Purchases of Shares - Value	263,263,106		$ 263,263,106
Purchases of Shares - Shares			9,400,000
Redemption of Shares - Value	(784,740,376)		$ (784,740,376)
Redemption of Shares - Shares			(28,100,000)
Net Increase (Decrease) due to Share Transactions, value	(521,477,270)		$ (521,477,270)
Net Increase (Decrease) due to Share Transactions, shares			(18,700,000)
Net Income (Loss)
Net Investment Income (Loss)	12,516,413	$ 9	$ 12,516,404
Net Realized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	15,903,933	11	15,903,922
Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	(24,124,162)	(17)	(24,124,145)
Net Income (Loss)	4,296,184	3	4,296,181
Net Change in Shareholders' Equity, value	(517,181,086)	3	$ (517,181,089)
Net Change in Shareholders' Equity, shares			(18,700,000)
Balance - Value at Mar. 31, 2023	1,126,285,645	$ 1,115	$ 1,126,284,530
Balance - Shares at Mar. 31, 2023		40	40,400,000
Balance - Value at Dec. 31, 2023	388,681,113	$ 1,084	$ 388,680,029
Balance - Shares at Dec. 31, 2023		40	14,350,000
Purchases of Shares - Value	222,430,890		$ 222,430,890
Purchases of Shares - Shares			8,000,000
Redemption of Shares - Value	(294,466,923)		$ (294,466,923)
Redemption of Shares - Shares			(10,600,000)
Net Increase (Decrease) due to Share Transactions, value	(72,036,033)		$ (72,036,033)
Net Increase (Decrease) due to Share Transactions, shares			(2,600,000)
Net Income (Loss)
Net Investment Income (Loss)	4,255,010	$ 13	$ 4,254,997
Net Realized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	3,046,094	9	3,046,085
Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	9,244,335	28	9,244,307
Net Income (Loss)	16,545,439	50	16,545,389
Net Change in Shareholders' Equity, value	(55,490,594)	50	$ (55,490,644)
Net Change in Shareholders' Equity, shares			(2,600,000)
Balance - Value at Mar. 31, 2024	$ 333,190,519	$ 1,134	$ 333,189,385
Balance - Shares at Mar. 31, 2024		40	11,750,000