Investments in fixed maturity securities (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of investments in securities with fixed maturities

Investments in securities with fixed maturities as of March 31, 2013 and December 31, 2012 are summarized by type below (in millions).

	Amortized Cost		Unrealized Gains		Unrealized Losses			Fair Value
March 31, 2013
U.S. Treasury, U.S. government corporations and agencies	$	2,886	$	31	$	(1	)	$	2,916
States, municipalities and political subdivisions		2,654		169		(1	)		2,822
Foreign governments		10,846		252		(61	)		11,037
Corporate bonds		10,054		2,129		(3	)		12,180
Mortgage-backed securities		2,128		304		(4	)		2,428
	$	28,568	$	2,885	$	(70	)	$	31,383
December 31, 2012
U.S. Treasury, U.S. government corporations and agencies	$	2,742	$	33	$	—		$	2,775
States, municipalities and political subdivisions		2,735		178		—			2,913
Foreign governments		11,098		302		(45	)		11,355
Corporate bonds		10,410		2,254		(3	)		12,661
Mortgage-backed securities		2,276		318		(7	)		2,587
	$	29,261	$	3,085	$	(55	)	$	32,291

Investments in fixed maturity securities are reflected in our Consolidated Balance Sheets as follows (in millions).

	March 31,		December 31,
	2013		2012
Insurance and other	$	30,601	$	31,449
Finance and financial products		782		842
	$	31,383	$	32,291

Schedule of amortized cost and estimated fair value of securities with fixed maturities

The amortized cost and estimated fair value of securities with fixed maturities at March 31, 2013 are summarized below by contractual maturity dates. Actual maturities will differ from contractual maturities because issuers of certain of the securities retain early call or prepayment rights. Amounts are in millions.

	Due in one year or less		Due after one year through five years		Due after five years through ten years		Due after ten years		Mortgage- backed securities		Total
Amortized cost	$	6,633	$	12,839	$	4,531	$	2,437	$	2,128	$	28,568
Fair value		6,818		13,937		5,298		2,902		2,428		31,383