Accrued Expenses and Other Liabilities (Schedule of Accrued Expenses and Other Liabilities) (Details) (USD $) In Millions, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Accounts Payable and Accrued Liabilities [Abstract]
Accounts Payable	$ 391	$ 414
Accrued Employee Benefits	284	437
Liability for Claims and Claims Adjustment Expense	261	275
Derivative Liability, Fair Value, Gross Liability	252	317
Deferred Revenue	129	122
Cash collateral received from counterparties	60	159
Other Accrued Liabilities	586	673
Accrued expenses and other liabilities	1,963	2,397
ResCap settlement accrual for insurance proceeds	$ 124	$ 150