COMMITMENTS, CONTINGENCIES, AND GUARANTEES (Others) (Details) - SC - USD ($)	6 Months Ended
	Jun. 30, 2020	Dec. 31, 2019
Other Commitments [Line Items]
Minimum sales commitment, charged off loan receivables	$ 350,000,000.0
Threshold for sales subject to market price check (over)	275,000,000.0
Minimum sales commitment, loans receivable, written off, remaining	$ 27,700,000	$ 39,800,000