SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Credit loss reserve on notes receivable
SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS [Line items]
Balance at Beginning of Year	$ 37,962
Additions Charged to Expenses/Other Accounts		$ 37,962
Balance at End of Year	37,962	37,962
Valuation allowance for deferred tax assets
SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS [Line items]
Balance at Beginning of Year	97,700	12,387	$ 14,210
Additions Charged to Expenses/Other Accounts	27,687	85,313
Net (Deductions) Recoveries			(1,823)
Balance at End of Year	$ 125,387	$ 97,700	$ 12,387