Real Estate and Other Activities - PHP Investment - Additional Information (Details) - USD ($)		3 Months Ended		9 Months Ended
	Jul. 01, 2025	Sep. 30, 2025	Mar. 31, 2025	Sep. 30, 2026	Sep. 30, 2025
Business Combination [Line Items]
Proceeds from sale of investments			$ 12,000,000	$ 31,000,000	$ 100,000,000
PHP Investment [Member]
Business Combination [Line Items]
Change in fair value adjustments		$ 0			$ (147,000,000)
Proceeds from sale of investments	$ 2,300,000