Significant Accounting Policies (Details) - USD ($)	12 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2022
Significant Accounting Policies [Line Items]
Time period transaction description	The TWAPs for Time Period 1 and Time Period 2 are then aggregated, with 90% weighting given to Time Period 1 and 10% weighting given to Time Period 2, to calculate the Solactive Index.
Data streaming service description	The data is available through IDS's data streaming service, which covers 2,700 spot rates and over 7,500 forwards and non-deliverable forwards, with an average of over 130 million updates per day for spot.
Redeemed shares	1,521,919	6,035,537	989,554
Transaction fee	$ 500
Authorized Participants [Member]
Significant Accounting Policies [Line Items]
Redeemed shares	50,000