FINANCE RECEIVABLES - Allowance for Credit Losses on Finance Receivables (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Dec. 31, 2015
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	$ 7.5	$ 3.8	$ 7.3	$ 3.0
Provision for credit losses	(0.1)	1.1	0.1	1.9
Charge offs	0.0	0.0	0.0	0.0
Recoveries	0.0	0.0	0.0	0.0
Ending balance	7.4	4.9	7.4	4.9
Allowance for credit losses, Individually evaluated for impairment					$ 1.5	$ 2.4
Allowance for credit losses, Collectively evaluated for impairment					5.9	4.9
Total allowance for credit losses	7.5	3.8	7.3	3.0	7.4	7.3
Finance receivable, Individually evaluated for impairment					2.1	3.7
Finance receivable, Collectively evaluated for impairment					331.4	349.6
Total finance receivables					333.5	353.3
Commercial Portfolio Segment
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	6.4	2.6	6.5	1.9
Provision for credit losses	0.5	1.1	0.4	1.8
Charge offs	0.0	0.0	0.0	0.0
Recoveries	0.0	0.0	0.0	0.0
Ending balance	6.9	3.7	6.9	3.7
Allowance for credit losses, Individually evaluated for impairment					1.5	1.9
Allowance for credit losses, Collectively evaluated for impairment					5.4	4.6
Total allowance for credit losses	6.4	2.6	6.5	1.9	6.9	6.5
Finance receivable, Individually evaluated for impairment					1.5	1.9
Finance receivable, Collectively evaluated for impairment					313.1	329.5
Total finance receivables					314.6	331.4
Sales-type Leases Portfolio Segment
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	1.1	1.2	0.8	1.1
Provision for credit losses	(0.6)	0.0	(0.3)	0.1
Charge offs	0.0	0.0	0.0	0.0
Recoveries	0.0	0.0	0.0	0.0
Ending balance	0.5	1.2	0.5	1.2
Allowance for credit losses, Individually evaluated for impairment					0.0	0.5
Allowance for credit losses, Collectively evaluated for impairment					0.5	0.3
Total allowance for credit losses	$ 1.1	$ 1.2	$ 0.8	$ 1.1	0.5	0.8
Finance receivable, Individually evaluated for impairment					0.6	1.8
Finance receivable, Collectively evaluated for impairment					18.3	20.1
Total finance receivables					$ 18.9	$ 21.9