Unaudited Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
ASSETS:
Investment properties, at cost	$ 39,494,402	$ 39,285,138
Less - accumulated depreciation	18,014,303	17,716,788
Investment properties, at cost, net	21,480,099	21,568,350
Cash and cash equivalents	1,251,105	1,168,991
Short-term investments	1,300,000	1,000,000
Tenant receivables and accrued revenue, net	793,437	826,126
Right-of-use assets, net	524,920	484,073
Deferred costs and other assets	1,124,834	1,117,716
Total assets	33,696,691	34,283,495
LIABILITIES:
Mortgages and unsecured indebtedness	25,519,340	26,033,423
Accounts payable, accrued expenses, intangibles, and deferred revenues	1,527,859	1,693,248
Cash distributions and losses in unconsolidated entities, at equity	1,724,494	1,760,922
Dividend payable	1,412	1,842
Lease liabilities	525,681	484,861
Other liabilities	635,781	621,601
Total liabilities	29,934,567	30,595,897
Commitments and contingencies
Limited partners' preferred interest in the Operating Partnership and noncontrolling redeemable interests	177,528	195,949
Capital stock (850,000,000 total shares authorized, $0.0001 par value, 238,000,000 shares of excess common stock, 100,000,000 authorized shares of preferred stock):
Series J 83/8% cumulative redeemable preferred stock, 1,000,000 shares authorized, 796,948 issued and outstanding with a liquidation value of $39,847	41,024	41,106
Capital in excess of par value	11,370,740	11,406,236
Accumulated deficit	(5,987,514)	(6,095,576)
Accumulated other comprehensive loss	(165,796)	(172,787)
Common stock held in treasury, at cost, 16,960,060 and 16,983,364 shares, respectively	(2,152,382)	(2,156,178)
Total stockholders' equity	3,106,105	3,022,834
Noncontrolling interests	478,491	468,815
Total equity	3,584,596	3,491,649
Total liabilities and equity	33,696,691	34,283,495
TRG
ASSETS:
Investment, at equity	3,004,129	3,049,719
Klepierre
ASSETS:
Investment, at equity	1,447,515	1,527,872
Unconsolidated Investments excluding Klepierre and TRG
ASSETS:
Investment, at equity	2,770,652	3,540,648
Simon Property Group, L.P.
ASSETS:
Investment properties, at cost	39,494,402	39,285,138
Less - accumulated depreciation	18,014,303	17,716,788
Investment properties, at cost, net	21,480,099	21,568,350
Cash and cash equivalents	1,251,105	1,168,991
Short-term investments	1,300,000	1,000,000
Tenant receivables and accrued revenue, net	793,437	826,126
Right-of-use assets, net	524,920	484,073
Deferred costs and other assets	1,124,834	1,117,716
Total assets	33,696,691	34,283,495
LIABILITIES:
Mortgages and unsecured indebtedness	25,519,340	26,033,423
Accounts payable, accrued expenses, intangibles, and deferred revenues	1,527,859	1,693,248
Cash distributions and losses in unconsolidated entities, at equity	1,724,494	1,760,922
Dividend payable	1,412	1,842
Lease liabilities	525,681	484,861
Other liabilities	635,781	621,601
Total liabilities	29,934,567	30,595,897
Commitments and contingencies
Limited partners' preferred interest in the Operating Partnership and noncontrolling redeemable interests	177,528	195,949
Capital stock (850,000,000 total shares authorized, $0.0001 par value, 238,000,000 shares of excess common stock, 100,000,000 authorized shares of preferred stock):
Preferred units, 796,948 units outstanding. Liquidation value of $39,847	41,024	41,106
General Partner, 325,943,826 and 325,920,522 units outstanding, respectively	3,065,081	2,981,728
Limited Partners, 48,844,151 and 48,913,717 units outstanding, respectively	459,316	447,494
Total partners' equity	3,565,421	3,470,328
Nonredeemable noncontrolling interests in properties, net	19,175	21,321
Total equity	3,584,596	3,491,649
Total liabilities and equity	33,696,691	34,283,495
Simon Property Group, L.P. | TRG
ASSETS:
Investment, at equity	3,004,129	3,049,719
Simon Property Group, L.P. | Klepierre
ASSETS:
Investment, at equity	1,447,515	1,527,872
Simon Property Group, L.P. | Unconsolidated Investments excluding Klepierre and TRG
ASSETS:
Investment, at equity	2,770,652	3,540,648
Common stock
Capital stock (850,000,000 total shares authorized, $0.0001 par value, 238,000,000 shares of excess common stock, 100,000,000 authorized shares of preferred stock):
Common stock	$ 33	$ 33