TREASURY UNITS (Details)				3 Months Ended		199 Months Ended	208 Months Ended
	Mar. 09, 2020	Mar. 10, 2015 shares	Aug. 20, 2007 shares	Mar. 31, 2024 USD ($) $ / item shares	Mar. 31, 2023 USD ($) shares	Mar. 31, 2024 USD ($) $ / item shares	Dec. 31, 2024 $ / item	Mar. 09, 2015 shares	Jan. 03, 2012
Treasury units				62,913		62,913
Period for repurchase of depository receipts	5 years	5 years	12 months
Depository receipts authorized to be repurchased		2,000,000	300,000					1,500,000
Number of depository receipts repurchased						1,535,092
Repurchase price of depository receipts (in dollars per receipt) | $ / item						31.40
Units required to be repurchased (in shares)				119	431
Total cost of repurchase | $				$ 253,390	$ 944,520	$ 54,674,000
General Partnership
Treasury units				629		629
Fixed distribution percentage of unit holders				1.00%
Number of depository receipts repurchased						233
Units required to be repurchased (in shares)				1.2
Total cost of repurchase | $				$ 2,525	9,443
Class A
Treasury units				50,330		50,330
Number of units in each depository receipt			0.10						0.03333
Fixed distribution percentage of unit holders				80.00%
Number of depository receipts repurchased				2,858
Repurchase price of depository receipts (in dollars per receipt) | $ / item				70.69
Repurchase price of units (in dollars per unit) | $ / item				2,120.70			942.04
Total cost of repurchase | $				$ 202,882	755,666
Class B
Treasury units				11,954		11,954
Fixed distribution percentage of unit holders				19.00%
Number of depository receipts repurchased						4,416
Units required to be repurchased (in shares)				22.6
Total cost of repurchase | $				$ 47,983	$ 179,411
Class B | General Partnership
Repurchase price of units (in dollars per unit) | $ / item						1,263.00