CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Statement of Financial Position [Abstract]
Reserve for loans receivable	$ 1,813	$ 10,280
Accounts receivable, allowance for credit loss	$ 1,870	$ 3,994
Common stock, par value (in dollars per share)	$ 1.00	$ 1.00
Common stock, shares authorized (in shares)	750,000,000	750,000,000
Common stock, shares issued (in shares)	539,096,879	538,405,393
Common stock, shares outstanding (in shares)	539,096,879	538,405,393