Discontinued Operations (Schedule of Condensed Combined Balance Sheet of Discontinued Operations) (Details) - USD ($) $ in Millions	Jun. 30, 2017	Dec. 31, 2016
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Assets of discontinued operations	$ 630.9	$ 13,220.7
Liabilities of discontinued operations	607.8	3,737.7
Discontinued Operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total cash and deposits	11.4	764.8
Net Loans	554.3	1,421.7
Operating lease equipment, net	21.0	9,677.6
Goodwill	0.0	126.8
Other assets	44.2	1,229.8
Assets of discontinued operations	630.9	13,220.7
Secured borrowings	321.6	1,571.0
Other liabilities	286.2	2,166.7
Liabilities of discontinued operations	$ 607.8	$ 3,737.7