Derivatives (Tables)

6 Months Ended

Jun. 30, 2012

Derivatives [Abstract]

Derivatives included in Balance Sheet at fair value

		June 30, 2012				December 31, 2011
Derivative	Balance Sheet Line	Asset		Liability		Asset		Liability
MBS with embedded derivatives	Fixed maturities	$	97	$	—	$	99	$	—
Interest rate swaptions	Other investments		2		—		5		—
Indexed annuities (embedded derivative)	Annuity benefits accumulated		—		512		—		395
Equity index call options	Other investments		129		—		66		—
Reinsurance contracts (embedded derivative)	Other liabilities		—		26		—		23
		$	228	$	538	$	170	$	418

Summary of gain (loss) included in the Statement of Earnings for changes in the fair value of derivatives

		Three months ended June  30,						Six months ended June  30,
Derivative	Statement of Earnings Line	2012			2011			2012			2011
MBS with embedded derivatives	Realized gains		($1	)	$	—		$	3			($3	)
Interest rate swaptions	Realized gains		(3	)		(5	)		(3	)		(7	)
Indexed annuities (embedded derivative)	Annuity benefits		—			(10	)		(62	)		(29	)
Equity index call options	Annuity benefits		(20	)		2			37			20
Reinsurance contracts (embedded derivative)	Investment income		(4	)		(4	)		(3	)		(4	)
			($28	)		($17	)		($28	)		($23	)