TREASURY UNITS (Details)				1 Months Ended	6 Months Ended
	Mar. 09, 2020	Mar. 10, 2015 shares	Aug. 20, 2007 shares	Aug. 05, 2022 USD ($) $ / item shares	Jun. 30, 2022 USD ($) $ / item shares	Mar. 06, 2008 shares
Treasury units					60,283
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
Units required to be repurchased (in shares)					1,574
Total cost of repurchase | $					$ 3,688,961
Subsequent event
Number of depository receipts repurchased				3,430
Repurchase price of depository receipts (in dollars per receipt) | $ / item				78.18
Total cost of repurchase | $				$ 268,607
Cumulative amount from August 20, 2007 through the current period.
Number of depository receipts repurchased					1,471,962
Repurchase price of depository receipts (in dollars per receipt) | $ / item					29.59
Total cost of repurchase | $					$ 48,857,000
General Partnership
Treasury units					603
Fixed distribution percentage of unit holders					1.00%
Total cost of repurchase | $					$ 36,869
Value of units required to be repurchased | $					$ 36,870
General Partnership | Subsequent event
Units required to be repurchased (in shares)				1
Value of units required to be repurchased | $				$ 3,352
General Partnership | Cumulative amount from August 20, 2007 through the current period.
Number of depository receipts repurchased					206
Treasury Units
Units required to be repurchased (in shares)					1,574
Class A
Treasury units					48,226
Fixed distribution percentage of unit holders					80.00%
Number of depository receipts repurchased					37,773
Repurchase price of depository receipts (in dollars per receipt) | $ / item					78.09
Repurchase price of units (in dollars per unit) | $ / item					2,342.70
Total cost of repurchase | $					$ 2,951,569
Class A | Cumulative amount from August 20, 2007 through the current period.
Repurchase price of units (in dollars per unit) | $ / item					887.70
Class B
Treasury units					11,454
Fixed distribution percentage of unit holders					19.00%
Total cost of repurchase | $					$ 700,523
Value of units required to be repurchased | $					$ 700,523
Repurchases required (in units)					299.04
Class B | Subsequent event
Units required to be repurchased (in shares)				27
Value of units required to be repurchased | $				$ 63,687
Class B | Cumulative amount from August 20, 2007 through the current period.
Number of depository receipts repurchased					3,917
Class B | General Partnership | Cumulative amount from August 20, 2007 through the current period.
Repurchase price of units (in dollars per unit) | $ / item					1,143.00