FINANCE RECEIVABLES - Schedule of Finance Receivables, Net (Details) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total finance receivables, gross	$ 200.7	$ 206.7
Allowance for credit losses	(5.5)	(6.6)	$ (6.3)	$ (7.3)
Total finance receivables, net	195.2	200.1
Commercial Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total finance receivables, gross	154.1	174.7
Allowance for credit losses	(4.0)	(5.7)	(5.9)	(6.5)
Sales-Type Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total finance receivables, gross	46.6	32.0
Allowance for credit losses	$ (1.5)	$ (0.9)	$ (0.4)	$ (0.8)