Investments in fixed maturity securities (Tables)

3 Months Ended

Mar. 31, 2012

Schedule of investments in securities with fixed maturities

Investments in securities with fixed maturities as of March 31, 2012 and December 31, 2011 are summarized by type below (in millions).

	Amortized Cost		Unrealized Gains		Unrealized Losses			Fair Value
March 31, 2012
U.S. Treasury, U.S. government corporations and agencies	$	2,621	$	34	$	(3	)	$	2,652
States, municipalities and political subdivisions		2,749		202		—			2,951
Foreign governments		10,738		281		(28	)		10,991
Corporate bonds		10,772		1,713		(188	)		12,297
Mortgage-backed securities		2,479		340		(12	)		2,807
	$	29,359	$	2,570	$	(231	)	$	31,698
December 31, 2011
U.S. Treasury, U.S. government corporations and agencies	$	2,894	$	41	$	—		$	2,935
States, municipalities and political subdivisions		2,862		208		—			3,070
Foreign governments		10,608		283		(48	)		10,843
Corporate bonds		11,120		1,483		(155	)		12,448
Mortgage-backed securities		2,564		343		(15	)		2,892
	$	30,048	$	2,358	$	(218	)	$	32,188

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

	March 31,		December 31,
	2012		2011
Insurance and other	$	30,750	$	31,222
Finance and financial products		948		966
	$	31,698	$	32,188

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, 2012 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	$	6,795	$	13,800	$	3,982	$	2,303	$	2,479	$	29,359
Fair value		6,952		14,536		4,633		2,770		2,807		31,698