Fair Value of Assets and Liabilities (Details 6) (USD $) In Millions, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2013	Dec. 31, 2012
Financial assets
Mortgage loans	$ 3,684	$ 4,173
Assets held for sale		15,593
Financial liabilities
Notes due to related parties	275	282
Liability for collateral	610	328	446	561
Liabilities held for sale		14,899
Carrying value
Financial assets
Mortgage loans	3,684	4,173
Cost method limited partnerships	535	605
Agent Loans	355	341
Bank loans	222	160
Notes due from related party	275	275
Assets held for sale		1,458
Financial liabilities
Contract holder funds on investment contracts	14,707	15,542
Notes due to related parties	275	282
Liability for collateral	610	328
Liabilities held for sale		7,417
Fair Value
Financial assets
Mortgage loans	3,909	4,300
Cost method limited partnerships	746	799
Agent Loans	351	325
Bank loans	223	161
Notes due from related party	275	275
Assets held for sale		1,532
Financial liabilities
Contract holder funds on investment contracts	15,414	16,198
Notes due to related parties	275	282
Liability for collateral	610	328
Liabilities held for sale		$ 7,298