Real Estate and Other Activities - Summary of Activity in Credit Loss Reserves (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Receivables [Abstract]
Balance at beginning of the period	$ 53,933	$ 8,722	$ 48,527	$ 8,726
Provision (recovery) for credit loss	1,345	(939)	6,757	(939)
Expected credit losses related to financial instruments sold or repaid	(28)		(34)	(4)
Balance at end of the period	$ 55,250	$ 7,783	$ 55,250	$ 7,783