Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2022

Financial Instruments, Owned, at Fair Value [Abstract]

Estimated Fair Values of Financial Instruments

The following table presents the fair values of financial instruments:

	March 31, 2022		December 31, 2021
	(Amounts in thousands)
Assets
Investments	$	5,039,614	$	5,142,589
Liabilities
Options sold	569		301
Notes payable	384,743		413,378