SALES OF SUBSIDIARY AND BUSINESS UNITS - Commercial Equipment Finance Business Sale Additional Information (Details) - Commercial Equipment Finance - Disposal Group, Disposed of by Sale, Not Discontinued Operations - USD ($) $ in Millions	1 Months Ended	3 Months Ended
	Dec. 31, 2016	Dec. 31, 2016	Oct. 27, 2016
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Equipment leases disposed of			$ 217.2
Additional leases transferred during the period	$ 25.4
Gain on sale of business unit		$ 2.6