Variable Annuity and Insurance Guarantees Variable Annuity and Insurance Guarantees (IUL Secondary Guarantees) (Details 2) (UL Secondary Guarantees [Member], USD $) In Millions, unless otherwise specified	9 Months Ended	12 Months Ended
	Sep. 30, 2014	Dec. 31, 2013
UL Secondary Guarantees [Member]
Net Amount at Risk by Product and Guarantee
Net amount at risk	$ 5,943	$ 5,674
Weighted average attained age	62 years	62 years