CREDIT LOSSES (Details) $ in Millions	3 Months Ended
	Mar. 31, 2020 USD ($)
Credit losses
Balance, at beginning of period	$ 24.5
Current period provision for expected credit losses	0.1
Balance, at end of period	24.6
Notes receivable
Credit losses
Balance, at beginning of period	23.4
Balance, at end of period	23.4
Accounts receivable
Credit losses
Balance, at beginning of period	1.1
Current period provision for expected credit losses	0.1
Balance, at end of period	$ 1.2