SUBSEQUENT EVENTS (Details)		2 Months Ended	220 Months Ended
	Jan. 28, 2026 USD ($) ft² building	Mar. 12, 2026 shares	Dec. 31, 2025 shares	Mar. 31, 2026 $ / shares
Subsequent events
Number of depository receipts repurchased | shares			1,559,409
Subsequent Event
Subsequent events
Quarterly distribution (per unit) | $ / shares				$ 12
Quarterly distributions per depositary receipt (in dollars per receipt) | $ / shares				$ 0.4
Number of depository receipts repurchased | shares		1,653
Subsequent Event | Commercial property | Commercial Office Buildings
Subsequent events
Number of real estate properties sold | building	2
Area of real estate property sold (in square feet) | ft²	14,000
Properties sold | $	$ 2,600,000
Loss on sale of properties | $	$ (400,000)