SUBSEQUENT EVENTS (Details)	1 Months Ended	2 Months Ended	9 Months Ended		193 Months Ended
	Nov. 08, 2023 USD ($) $ / item shares	Nov. 30, 2023 shares	Sep. 30, 2023 USD ($) shares	Sep. 30, 2022 USD ($) shares	Sep. 30, 2023 USD ($) $ / item shares	Nov. 07, 2023 $ / item	Aug. 31, 2023 $ / item
Subsequent events
Number of depository receipts repurchased					1,517,690
Repurchase price of depository receipts (in dollars per receipt) | $ / item					30.96
Total cost of repurchase | $			$ 2,657,477	$ 5,167,667	$ 53,153,000
Units required to be repurchased (in shares)			1,218	2,192
Quarterly distributions per depositary receipt (in dollars per receipt) | $ / item							0.40
Class B
Subsequent events
Number of depository receipts repurchased					4,279
Total cost of repurchase | $			$ 503,707	$ 981,249
General Partnership
Subsequent events
Number of depository receipts repurchased					225
Total cost of repurchase | $			$ 26,510	$ 51,645
Units required to be repurchased (in shares)			12
Subsequent event
Subsequent events
Number of depository receipts repurchased	859
Repurchase price of depository receipts (in dollars per receipt) | $ / item	67.05
Price per unit of depository receipts | $ / item	2,011.50
Total cost of repurchase | $	$ 57,996
Quarterly distribution (per unit) | $ / item						12.00
Quarterly distributions per depositary receipt (in dollars per receipt) | $ / item						0.40
Subsequent event | Class B
Subsequent events
Units required to be repurchased (in shares)		7
Value of units required to be repurchased | $	$ 13,679
Subsequent event | General Partnership
Subsequent events
Units required to be repurchased (in shares)	0.4
Value of units required to be repurchased | $	$ 720