Insurance (Tables)

3 Months Ended

Mar. 31, 2013

Insurance [Abstract]

Guarantees related to Annuity, Universal and Variable Life Contracts

	March 31, 2013				December 31, 2012
	In the   Event of Death		At   Annuitization		In the   Event of Death		At   Annuitization
	(In millions)
Annuity Contracts (1)
Variable Annuity Guarantees
Total contract account value (2)	$	191,877	$	94,429	$	184,095	$	89,137
Separate account value	$	152,741	$	89,992	$	143,893	$	84,354
Net amount at risk	$	6,279	$	2,978	$	9,501	$	4,593
Average attained age of contractholders		63 years		64 years		62 years		62 years
Two Tier Annuities
General account value		N/A	$	856		N/A	$	848
Net amount at risk		N/A	$	224		N/A	$	232
Average attained age of contractholders		N/A		52 years		N/A		51 years

	March 31, 2013				December 31, 2012
	Secondary      Guarantees		Paid-Up      Guarantees		Secondary      Guarantees		Paid-Up      Guarantees
	(In millions)
Universal and Variable Life Contracts (1)
Account value (general and separate account)	$	14,743	$	3,790	$	14,256	$	3,828
Net amount at risk	$	187,848	$	22,835	$	189,197	$	23,276
Average attained age of policyholders		55 years		60 years		54 years		60 years

(1) The Company’s annuity and life contracts with guarantees may offer more than one type of guarantee in each contract. Therefore, the amounts listed above may not be mutually exclusive.

(2) Includes amounts, which are not reported in the consolidated balance sheets, from assumed reinsurance of certain variable annuity products from the Company’s former operating joint venture in Japan.