CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Statement of Financial Position [Abstract]
Loans receivable, net of reserves	$ 10,280	$ 0
Accounts receivable, allowance for credit loss	$ 3,994	$ 387
Common stock, par value (in dollars per share)	$ 1.00	$ 1.00
Common stock, shares authorized	750,000,000	750,000,000
Common stock, shares issued	538,405,393	505,221,643
Common stock, shares outstanding	538,405,393	505,221,643