Unaudited Consolidated Statements of Equity (Parenthetical) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023
Exchange of limited partner units, (in shares)	55,000
Issuance of limited partner, units				1,725,000
Stock incentive program, shares	179,755	138,665	54,075		230,890	65,017
Redemption of Limited Partner Units		1,000	279,350	1,250	71,630	22,442
Treasury stock purchase, shares				951,627
Shares repurchased		39,108	30,771		28,320	22,338
Net income attributable to preferred interests in the Operating Partnership (in dollars)	$ 406	$ 431	$ 432	$ 479	$ 478	$ 479
Net income (loss) attributable to noncontrolling redeemable interests in properties (in dollars)	$ (1,487)	$ 364	$ (1,615)	$ (1,019)	$ (622)	$ 572
Simon Property Group, L.P.
Limited partner units exchanged to common units	55,000
Issuance of limited partner, units				1,725,000
Stock incentive program, units	179,755	138,665	54,075		230,890	65,017
Redemption of Limited Partner Units		1,000	279,350	1,250	71,630	22,442
Treasury unit purchase, units				951,627
Issuance of equivalents units	406,976	39,108	209,784
Issuance of common units			30,771		28,320	22,338
Net income, attributable to preferred distributions on temporary equity preferred units (in dollars)	$ 406	$ 431	$ 432	$ 479	$ 478	$ 479
Net income (loss) attributable to noncontrolling redeemable interests in properties (in dollars)	$ (1,487)	$ 364	$ (1,615)	$ (1,019)	$ (622)	$ 572