Summary of Significant Accounting Policies - Simon Property Group Acquisition Holdings, Inc. - (Details) - USD ($) $ in Thousands		1 Months Ended	12 Months Ended
	Feb. 23, 2021	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Investment Holdings [Line Items]
Gain (loss) on disposal, exchange, or revaluation of equity interests		$ (10,200)	$ 362,019	$ 121,177	$ 178,672
Simon Property Group Acquisition Holdings, Inc
Investment Holdings [Line Items]
Gross proceeds from the special purpose acquisition company IPO	$ 345,000