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	527,857,928		$ 527,857,928
Purchases of Shares - Shares			18,800,000
Redemption of Shares - Value	(1,552,581,589)		$ (1,552,581,589)
Redemption of Shares - Shares			(55,500,000)
Net Increase (Decrease) due to Share Transactions, value	(1,024,723,661)		$ (1,024,723,661)
Net Increase (Decrease) due to Share Transactions, shares			(36,700,000)
Net Income (Loss)
Net Investment Income (Loss)	21,152,408	$ (20)	$ 21,152,428
Net Realized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	(13,340,629)	53	(13,340,682)
Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	9,399,956	(9)	9,399,965
Net Income (Loss)	17,211,735	24	17,211,711
Net Change in Shareholders' Equity, value	(1,007,511,926)	24	$ (1,007,511,950)
Net Change in Shareholders' Equity, shares			(36,700,000)
Balance - Value at Jun. 30, 2023	635,954,805	$ 1,136	$ 635,953,669
Balance - Shares at Jun. 30, 2023		40	22,400,000
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
Purchases of Shares - Value	264,594,822		$ 264,594,822
Purchases of Shares - Shares			9,400,000
Redemption of Shares - Value	(767,841,213)		$ (767,841,213)
Redemption of Shares - Shares			(27,400,000)
Net Increase (Decrease) due to Share Transactions, value	(503,246,391)		$ (503,246,391)
Net Increase (Decrease) due to Share Transactions, shares			(18,000,000)
Net Income (Loss)
Net Investment Income (Loss)	8,635,995	$ (29)	$ 8,636,024
Net Realized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	(29,244,562)	42	(29,244,604)
Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	33,524,118	8	33,524,110
Net Income (Loss)	12,915,551	21	12,915,530
Net Change in Shareholders' Equity, value	(490,330,840)	21	$ (490,330,861)
Net Change in Shareholders' Equity, shares			(18,000,000)
Balance - Value at Jun. 30, 2023	635,954,805	$ 1,136	$ 635,953,669
Balance - Shares at Jun. 30, 2023		40	22,400,000
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	459,403,316		$ 459,403,316
Purchases of Shares - Shares			16,250,000
Redemption of Shares - Value	(432,380,669)		$ (432,380,669)
Redemption of Shares - Shares			(15,400,000)
Net Increase (Decrease) due to Share Transactions, value	27,022,647		$ 27,022,647
Net Increase (Decrease) due to Share Transactions, shares			850,000
Net Income (Loss)
Net Investment Income (Loss)	9,067,257	$ 27	$ 9,067,230
Net Realized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	10,228,793	31	10,228,762
Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	7,914,135	24	7,914,111
Net Income (Loss)	27,210,185	82	27,210,103
Net Change in Shareholders' Equity, value	54,232,832	82	$ 54,232,750
Net Change in Shareholders' Equity, shares			850,000
Balance - Value at Jun. 30, 2024	442,913,945	$ 1,166	$ 442,912,779
Balance - Shares at Jun. 30, 2024		40	15,200,000
Balance - Value at Mar. 31, 2024	333,190,519	$ 1,134	$ 333,189,385
Balance - Shares at Mar. 31, 2024		40	11,750,000
Purchases of Shares - Value	236,972,426		$ 236,972,426
Purchases of Shares - Shares			8,250,000
Redemption of Shares - Value	(137,913,746)		$ (137,913,746)
Redemption of Shares - Shares			(4,800,000)
Net Increase (Decrease) due to Share Transactions, value	99,058,680		$ 99,058,680
Net Increase (Decrease) due to Share Transactions, shares			3,450,000
Net Income (Loss)
Net Investment Income (Loss)	4,812,247	$ 14	$ 4,812,233
Net Realized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	7,182,699	22	7,182,677
Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	(1,330,200)	(4)	(1,330,196)
Net Income (Loss)	10,664,746	32	10,664,714
Net Change in Shareholders' Equity, value	109,723,426	32	$ 109,723,394
Net Change in Shareholders' Equity, shares			3,450,000
Balance - Value at Jun. 30, 2024	$ 442,913,945	$ 1,166	$ 442,912,779
Balance - Shares at Jun. 30, 2024		40	15,200,000