Real Estate and Other Activities - Investments in Unconsolidated Real Estate Joint Ventures - Additional Information (Details) - Investments in Unconsolidated Real Estate Joint Ventures [Member] - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Business Acquisition [Line Items]
Percentage of equity investment	100.00%
Dividend income	$ 69	$ 77
Maximum [Member]
Business Acquisition [Line Items]
Percentage of equity investment	100.00%