Income Taxes Deferred Income Tax Assets and Liabilities (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Income Tax Disclosure [Abstract]
Deferred Tax Assets, Operating Loss Carryforwards	$ 254	$ 24
Deferred Tax Assets Market Value Difference Of Loan Portfolio	117	111
Deferred Tax Assets Purchase Accounting Adjustment Fair Value	41	30
Deferred Tax Assets Purchase Accounting Premium Payables	15	5
Deferred Tax Assets borrowing Costs	11	10
Deferred Tax Asset Contingent Consideration	131	11
Deferred Tax Assets Uncertain Tax Positions	31	40
Deferred Tax Assets, Other	90	24
Deferred Tax Assets, Gross	690	255
Deferred Tax Assets, Valuation Allowance	(104)
Deferred income taxes	586	255
Deferred Tax Liabilities, Financing Arrangements	18	17
Deferred Tax Liabilities Fee Income	32	31
Deferred Tax Liabilities, Property, Plant and Equipment	153	71
Deferred Tax Liabilities, Intangible Assets	40	12
Accrued commissions	28	0
Deferred acquisition costs	30	0
Deferred Tax Liabilities, Other	13	17
Deferred Tax Liabilities, Gross	314	148
Deferred Tax Assets and Liabilities, Net	272	107
Expiring in 2034 [Member]
Income Tax Disclosure [Abstract]
Deferred Tax Assets, Operating Loss Carryforwards	76
Expiring Indefinitely [Member]
Income Tax Disclosure [Abstract]
Deferred Tax Assets, Operating Loss Carryforwards	$ 177