Fair Value of Financial Instruments (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011	Dec. 31, 2011
Fixed maturity AFS securities:
Corporate bonds	$ 60,599		$ 59,261
U.S. Government bonds	486		494
Foreign government bonds	650		733
RMBS	7,572		8,039
CMBS	1,523		1,600
CDOs	102		102
State and municipal bonds	4,126		4,047
Hybrid and redeemable preferred securities	1,196		1,157
VIEs' fixed maturity AFS securities	702		700
Equity AFS securities	126		139
Trading securities	2,650		2,675
Derivative investments	2,244		3,151
Cash and invested cash	3,516		4,510
Separate account assets	91,088		83,477
Total assets	176,580		170,085
Future contract benefits:
Indexed annuity contracts embedded derivatives	(480)		(399)
GLB reserves embedded derivatives	(1,064)		(2,217)
Long-term debt - interest rate swap agreements	(1,088)		(1,688)
Reinsurance related embedded derivatives	(158)		(168)
Variable interest entities' liabilities - derivatives instruments	(221)		(291)
Other liabilities:
Deferred compensation plans embedded derivatives	(375)		(354)
Credit default swaps	(10)		(16)
Total liabilities	(3,396)		(5,133)
Level 3 Unobservable Input Reconciliation
Beginning Fair Value	1,697	2,620
Items Included in Net Income	558	192
Gains (Losses) in OCI and other	(61)	21
Sales, Issuances, Maturities, Settlements, Calls, Net	362	(6)
Transfers In or Out of Level 3, Net	(160)	(86)
Ending Fair Value	2,396	2,741
Fair Value Investments Entities That Calculate Net Asset Value Per Share Unobservable Input Investment Holdings Movements [Abstract]
Issuances	431	258
Sales	(11)	(99)
Maturities	(49)	(59)
Settlements	(7)	(105)
Calls	(2)	(1)
Sales, Issuances, Maturities, Settlements, Calls, Net	362	(6)
Changes in unrealized gains (losses) within Level 3 financial instruments carried at fair value and still held
Changes In Unrealized Gains (Losses) Within Level 3 Financial Instruments Carried At Fair Value And Still Held	732	194
Fair Value Assets And Liabilities Measured On Recurring Basis Transfers Into And Out Of Level 3 [Abstract]
Transfers In to Level 3	170	38
Transfers Out of Level 3	(330)	(124)
Transfers In or Out of Level 3, Net	(160)	(86)
Indexed Annuity Contracts [Member] | Discounted Cash Flow Valuation Technique [Member] | Significant Unobservable Inputs (Level 3) [Member]
Liabilities Fair Value Disclosure [Abstract]
Liabilities Fair Value Disclosure	(480)
Indexed Annuity Contracts [Member] | Maximum [Member] | Discounted Cash Flow Valuation Technique [Member] | Significant Unobservable Inputs (Level 3) [Member]
Liabilities Fair Value Disclosure [Abstract]
Lapse Rate	15.00%
Indexed Annuity Contracts [Member] | Minimum [Member] | Discounted Cash Flow Valuation Technique [Member] | Significant Unobservable Inputs (Level 3) [Member]
Liabilities Fair Value Disclosure [Abstract]
Lapse Rate	1.00%
Guaranteed Living Benefits Embedded Derivative Reserves [Member] | Monte Carlo Simulation Valuation Technique [Member] | Significant Unobservable Inputs (Level 3) [Member]
Liabilities Fair Value Disclosure [Abstract]
Liabilities Fair Value Disclosure	(1,064)
Guaranteed Living Benefits Embedded Derivative Reserves [Member] | Maximum [Member] | Monte Carlo Simulation Valuation Technique [Member] | Significant Unobservable Inputs (Level 3) [Member]
Liabilities Fair Value Disclosure [Abstract]
Lapse Rate	25.00%
Wait Period	25
Percent of maximum withdrawal amount	100.00%
NPR	0.40%
Guaranteed Living Benefits Embedded Derivative Reserves [Member] | Minimum [Member] | Monte Carlo Simulation Valuation Technique [Member] | Significant Unobservable Inputs (Level 3) [Member]
Liabilities Fair Value Disclosure [Abstract]
Lapse Rate	0.00%
Wait Period	0
Percent of maximum withdrawal amount	95.00%
NPR	0.05%
Corporate bonds [Member] | Discounted Cash Flow Valuation Technique [Member] | Significant Unobservable Inputs (Level 3) [Member]
Assets Fair Value Disclosure [Abstract]
Assets Fair Value Disclosure	1,119
Corporate bonds [Member] | Maximum [Member] | Discounted Cash Flow Valuation Technique [Member] | Significant Unobservable Inputs (Level 3) [Member]
Assets Fair Value Disclosure [Abstract]
Liquidity Duration Adjustment	9.00%
Corporate bonds [Member] | Minimum [Member] | Discounted Cash Flow Valuation Technique [Member] | Significant Unobservable Inputs (Level 3) [Member]
Assets Fair Value Disclosure [Abstract]
Liquidity Duration Adjustment	0.50%
Foreign government bonds [Member] | Discounted Cash Flow Valuation Technique [Member] | Significant Unobservable Inputs (Level 3) [Member]
Assets Fair Value Disclosure [Abstract]
Assets Fair Value Disclosure	52
Foreign government bonds [Member] | Maximum [Member] | Discounted Cash Flow Valuation Technique [Member] | Significant Unobservable Inputs (Level 3) [Member]
Assets Fair Value Disclosure [Abstract]
Liquidity Duration Adjustment	6.00%
Foreign government bonds [Member] | Minimum [Member] | Discounted Cash Flow Valuation Technique [Member] | Significant Unobservable Inputs (Level 3) [Member]
Assets Fair Value Disclosure [Abstract]
Liquidity Duration Adjustment	2.50%
Equity securities [Member] | Discounted Cash Flow Valuation Technique [Member] | Significant Unobservable Inputs (Level 3) [Member]
Assets Fair Value Disclosure [Abstract]
Assets Fair Value Disclosure	12
Equity securities [Member] | Maximum [Member] | Discounted Cash Flow Valuation Technique [Member] | Significant Unobservable Inputs (Level 3) [Member]
Assets Fair Value Disclosure [Abstract]
Liquidity Duration Adjustment	4.50%
Equity securities [Member] | Minimum [Member] | Discounted Cash Flow Valuation Technique [Member] | Significant Unobservable Inputs (Level 3) [Member]
Assets Fair Value Disclosure [Abstract]
Liquidity Duration Adjustment	4.00%
Corporate bonds [Member]
Level 3 Unobservable Input Reconciliation
Beginning Fair Value	1,888	1,816
Items Included in Net Income	(14)	(1)
Gains (Losses) in OCI and other	0	10
Sales, Issuances, Maturities, Settlements, Calls, Net	174	54
Transfers In or Out of Level 3, Net	(116)	(73)
Ending Fair Value	1,932	1,806
Fair Value Investments Entities That Calculate Net Asset Value Per Share Unobservable Input Investment Holdings Movements [Abstract]
Issuances	231	101
Sales	(26)	(8)
Maturities	0	(1)
Settlements	(29)	(37)
Calls	(2)	(1)
Sales, Issuances, Maturities, Settlements, Calls, Net	174	54
Fair Value Assets And Liabilities Measured On Recurring Basis Transfers Into And Out Of Level 3 [Abstract]
Transfers In to Level 3	150	32
Transfers Out of Level 3	(266)	(105)
Transfers In or Out of Level 3, Net	(116)	(73)
U.S. government bonds [Member]
Level 3 Unobservable Input Reconciliation
Beginning Fair Value	1	2
Items Included in Net Income	0	0
Gains (Losses) in OCI and other	0	0
Sales, Issuances, Maturities, Settlements, Calls, Net	0	0
Transfers In or Out of Level 3, Net	0	0
Ending Fair Value	1	2
Fair Value Investments Entities That Calculate Net Asset Value Per Share Unobservable Input Investment Holdings Movements [Abstract]
Sales, Issuances, Maturities, Settlements, Calls, Net	0	0
Fair Value Assets And Liabilities Measured On Recurring Basis Transfers Into And Out Of Level 3 [Abstract]
Transfers In or Out of Level 3, Net	0	0
Foreign government bonds [Member]
Level 3 Unobservable Input Reconciliation
Beginning Fair Value	97	113
Items Included in Net Income	0	0
Gains (Losses) in OCI and other	2	7
Sales, Issuances, Maturities, Settlements, Calls, Net	0	(3)
Transfers In or Out of Level 3, Net	0	(17)
Ending Fair Value	99	100
Fair Value Investments Entities That Calculate Net Asset Value Per Share Unobservable Input Investment Holdings Movements [Abstract]
Issuances		0
Sales		(3)
Maturities		0
Settlements		0
Calls		0
Sales, Issuances, Maturities, Settlements, Calls, Net	0	(3)
Fair Value Assets And Liabilities Measured On Recurring Basis Transfers Into And Out Of Level 3 [Abstract]
Transfers In to Level 3	0	0
Transfers Out of Level 3	0	(17)
Transfers In or Out of Level 3, Net	0	(17)
RMBS [Member]
Level 3 Unobservable Input Reconciliation
Beginning Fair Value	158	119
Items Included in Net Income	(3)	(2)
Gains (Losses) in OCI and other	3	2
Sales, Issuances, Maturities, Settlements, Calls, Net	(5)	(4)
Transfers In or Out of Level 3, Net	(55)	0
Ending Fair Value	98	115
Fair Value Investments Entities That Calculate Net Asset Value Per Share Unobservable Input Investment Holdings Movements [Abstract]
Issuances	0	0
Sales	0	0
Maturities	0	0
Settlements	(5)	(4)
Calls	0	0
Sales, Issuances, Maturities, Settlements, Calls, Net	(5)	(4)
Fair Value Assets And Liabilities Measured On Recurring Basis Transfers Into And Out Of Level 3 [Abstract]
Transfers In to Level 3	0	0
Transfers Out of Level 3	(55)	0
Transfers In or Out of Level 3, Net	(55)	0
CMBS [Member]
Level 3 Unobservable Input Reconciliation
Beginning Fair Value	34	109
Items Included in Net Income	(3)	(23)
Gains (Losses) in OCI and other	8	30
Sales, Issuances, Maturities, Settlements, Calls, Net	(7)	(52)
Transfers In or Out of Level 3, Net	0	0
Ending Fair Value	32	64
Fair Value Investments Entities That Calculate Net Asset Value Per Share Unobservable Input Investment Holdings Movements [Abstract]
Issuances	0	1
Sales	0	(44)
Maturities	0	0
Settlements	(7)	(9)
Calls	0	0
Sales, Issuances, Maturities, Settlements, Calls, Net	(7)	(52)
Fair Value Assets And Liabilities Measured On Recurring Basis Transfers Into And Out Of Level 3 [Abstract]
Transfers In or Out of Level 3, Net	0	0
CDOs [Member]
Level 3 Unobservable Input Reconciliation
Beginning Fair Value	102	172
Items Included in Net Income	0	14
Gains (Losses) in OCI and other	4	(12)
Sales, Issuances, Maturities, Settlements, Calls, Net	(4)	(38)
Transfers In or Out of Level 3, Net	0	0
Ending Fair Value	102	136
Fair Value Investments Entities That Calculate Net Asset Value Per Share Unobservable Input Investment Holdings Movements [Abstract]
Issuances	0	0
Sales	0	(33)
Maturities	0	0
Settlements	(4)	(5)
Calls	0	0
Sales, Issuances, Maturities, Settlements, Calls, Net	(4)	(38)
Fair Value Assets And Liabilities Measured On Recurring Basis Transfers Into And Out Of Level 3 [Abstract]
Transfers In or Out of Level 3, Net	0	0
Hybrid and redeemable preferred securities [Member]
Level 3 Unobservable Input Reconciliation
Beginning Fair Value	100	119
Items Included in Net Income	0	0
Gains (Losses) in OCI and other	5	1
Sales, Issuances, Maturities, Settlements, Calls, Net	0	0
Transfers In or Out of Level 3, Net	11	4
Ending Fair Value	116	124
Fair Value Investments Entities That Calculate Net Asset Value Per Share Unobservable Input Investment Holdings Movements [Abstract]
Sales, Issuances, Maturities, Settlements, Calls, Net	0	0
Fair Value Assets And Liabilities Measured On Recurring Basis Transfers Into And Out Of Level 3 [Abstract]
Transfers In to Level 3	20	4
Transfers Out of Level 3	(9)	0
Transfers In or Out of Level 3, Net	11	4
Variable Interest Entities Fixed Maturity Securities [Member]
Changes in unrealized gains (losses) within Level 3 financial instruments carried at fair value and still held
Changes In Unrealized Gains (Losses) Within Level 3 Financial Instruments Carried At Fair Value And Still Held	70	2
Trading securities [Member]
Level 3 Unobservable Input Reconciliation
Beginning Fair Value	68	76
Items Included in Net Income	1	1
Gains (Losses) in OCI and other	0	(2)
Sales, Issuances, Maturities, Settlements, Calls, Net	(1)	(2)
Transfers In or Out of Level 3, Net	0	(2)
Ending Fair Value	68	71
Fair Value Investments Entities That Calculate Net Asset Value Per Share Unobservable Input Investment Holdings Movements [Abstract]
Issuances	0	0
Sales	0	0
Maturities	0	0
Settlements	(1)	(2)
Calls	0	0
Sales, Issuances, Maturities, Settlements, Calls, Net	(1)	(2)
Fair Value Assets And Liabilities Measured On Recurring Basis Transfers Into And Out Of Level 3 [Abstract]
Transfers In to Level 3	0	0
Transfers Out of Level 3	0	(2)
Transfers In or Out of Level 3, Net	0	(2)
Derivative Financial Instruments, Assets [Member]
Level 3 Unobservable Input Reconciliation
Beginning Fair Value	2,470	1,495
Items Included in Net Income	(520)	(145)
Gains (Losses) in OCI and other	(88)	(18)
Sales, Issuances, Maturities, Settlements, Calls, Net	175	107
Transfers In or Out of Level 3, Net	0	0
Ending Fair Value	2,037	1,439
Fair Value Investments Entities That Calculate Net Asset Value Per Share Unobservable Input Investment Holdings Movements [Abstract]
Issuances	209	167
Sales	15	(2)
Maturities	(49)	(58)
Settlements	0	0
Calls	0	0
Sales, Issuances, Maturities, Settlements, Calls, Net	175	107
Changes in unrealized gains (losses) within Level 3 financial instruments carried at fair value and still held
Changes In Unrealized Gains (Losses) Within Level 3 Financial Instruments Carried At Fair Value And Still Held	(520)	(140)
Fair Value Assets And Liabilities Measured On Recurring Basis Transfers Into And Out Of Level 3 [Abstract]
Transfers In or Out of Level 3, Net	0	0
Indexed Annuity Contracts Embedded Derivatives [Member]
Level 3 Unobservable Input Reconciliation
Beginning Fair Value	(399)	(497)
Items Included in Net Income	(104)	48
Gains (Losses) in OCI and other	0	0
Sales, Issuances, Maturities, Settlements, Calls, Net	23	(79)
Transfers In or Out of Level 3, Net	0	0
Ending Fair Value	(480)	(528)
Fair Value Investments Entities That Calculate Net Asset Value Per Share Unobservable Input Investment Holdings Movements [Abstract]
Issuances	(9)	(17)
Sales	0	0
Maturities	0	0
Settlements	32	(62)
Calls	0	0
Sales, Issuances, Maturities, Settlements, Calls, Net	23	(79)
Changes in unrealized gains (losses) within Level 3 financial instruments carried at fair value and still held
Changes In Unrealized Gains (Losses) Within Level 3 Financial Instruments Carried At Fair Value And Still Held	21	(4)
Fair Value Assets And Liabilities Measured On Recurring Basis Transfers Into And Out Of Level 3 [Abstract]
Transfers In or Out of Level 3, Net	0	0
Guaranteed Living Benefits Embedded Derivative Reserves [Member]
Level 3 Unobservable Input Reconciliation
Beginning Fair Value	(2,217)	(408)
Items Included in Net Income	1,153	290
Gains (Losses) in OCI and other	0	0
Sales, Issuances, Maturities, Settlements, Calls, Net	0	0
Transfers In or Out of Level 3, Net	0	0
Ending Fair Value	(1,064)	(118)
Fair Value Investments Entities That Calculate Net Asset Value Per Share Unobservable Input Investment Holdings Movements [Abstract]
Sales, Issuances, Maturities, Settlements, Calls, Net	0	0
Changes in unrealized gains (losses) within Level 3 financial instruments carried at fair value and still held
Changes In Unrealized Gains (Losses) Within Level 3 Financial Instruments Carried At Fair Value And Still Held	1,183	338
Fair Value Assets And Liabilities Measured On Recurring Basis Transfers Into And Out Of Level 3 [Abstract]
Transfers In or Out of Level 3, Net	0	0
Variable Interest Entities Liabilities - Derivative Instruments [Member]
Level 3 Unobservable Input Reconciliation
Beginning Fair Value	(291)	(209)
Items Included in Net Income	70	6
Gains (Losses) in OCI and other	0	0
Sales, Issuances, Maturities, Settlements, Calls, Net	0	0
Transfers In or Out of Level 3, Net	0	0
Ending Fair Value	(221)	(203)
Fair Value Investments Entities That Calculate Net Asset Value Per Share Unobservable Input Investment Holdings Movements [Abstract]
Sales, Issuances, Maturities, Settlements, Calls, Net	0	0
Fair Value Assets And Liabilities Measured On Recurring Basis Transfers Into And Out Of Level 3 [Abstract]
Transfers In or Out of Level 3, Net	0	0
Deferred Compensation Plans Embedded Derivatives [Member]
Level 3 Unobservable Input Reconciliation
Beginning Fair Value	(354)	(363)
Items Included in Net Income	(28)	(8)
Gains (Losses) in OCI and other	0	0
Sales, Issuances, Maturities, Settlements, Calls, Net	7	14
Transfers In or Out of Level 3, Net	0	0
Ending Fair Value	(375)	(357)
Fair Value Investments Entities That Calculate Net Asset Value Per Share Unobservable Input Investment Holdings Movements [Abstract]
Issuances	0	0
Sales	0	0
Maturities	0	0
Settlements	7	14
Calls	0	0
Sales, Issuances, Maturities, Settlements, Calls, Net	7	14
Changes in unrealized gains (losses) within Level 3 financial instruments carried at fair value and still held
Changes In Unrealized Gains (Losses) Within Level 3 Financial Instruments Carried At Fair Value And Still Held	(28)	(8)
Fair Value Assets And Liabilities Measured On Recurring Basis Transfers Into And Out Of Level 3 [Abstract]
Transfers In or Out of Level 3, Net	0	0
Credit default swaps [Member]
Level 3 Unobservable Input Reconciliation
Beginning Fair Value	(16)	(16)
Items Included in Net Income	6	4
Gains (Losses) in OCI and other	0	0
Sales, Issuances, Maturities, Settlements, Calls, Net	0	6
Transfers In or Out of Level 3, Net	0	0
Ending Fair Value	(10)	(6)
Fair Value Investments Entities That Calculate Net Asset Value Per Share Unobservable Input Investment Holdings Movements [Abstract]
Issuances		0
Sales		6
Maturities		0
Settlements		0
Calls		0
Sales, Issuances, Maturities, Settlements, Calls, Net	0	6
Changes in unrealized gains (losses) within Level 3 financial instruments carried at fair value and still held
Changes In Unrealized Gains (Losses) Within Level 3 Financial Instruments Carried At Fair Value And Still Held	6	6
Fair Value Assets And Liabilities Measured On Recurring Basis Transfers Into And Out Of Level 3 [Abstract]
Transfers In or Out of Level 3, Net	0	0
Equity AFS securities [Member]
Level 3 Unobservable Input Reconciliation
Beginning Fair Value	56	92
Items Included in Net Income	0	8
Gains (Losses) in OCI and other	5	3
Sales, Issuances, Maturities, Settlements, Calls, Net	0	(9)
Transfers In or Out of Level 3, Net	0	2
Ending Fair Value	61	96
Fair Value Investments Entities That Calculate Net Asset Value Per Share Unobservable Input Investment Holdings Movements [Abstract]
Issuances		6
Sales		(15)
Maturities		0
Settlements		0
Calls		0
Sales, Issuances, Maturities, Settlements, Calls, Net	0	(9)
Fair Value Assets And Liabilities Measured On Recurring Basis Transfers Into And Out Of Level 3 [Abstract]
Transfers In to Level 3	0	2
Transfers Out of Level 3	0	0
Transfers In or Out of Level 3, Net	0	2
Quoted Price in Active Markets for Identical Assets (Level 1) [Member]
Fixed maturity AFS securities:
Corporate bonds	64		63
U.S. Government bonds	452		475
Foreign government bonds	0		0
RMBS	0		0
CMBS	0		0
CDOs	0		0
State and municipal bonds	0		0
Hybrid and redeemable preferred securities	20		15
VIEs' fixed maturity AFS securities	106		108
Equity AFS securities	36		37
Trading securities	2		2
Derivative investments	0		0
Cash and invested cash	0		0
Separate account assets	0		0
Total assets	680		700
Future contract benefits:
Indexed annuity contracts embedded derivatives	0		0
GLB reserves embedded derivatives	0		0
Long-term debt - interest rate swap agreements	0		0
Reinsurance related embedded derivatives	0		0
Variable interest entities' liabilities - derivatives instruments	0		0
Other liabilities:
Deferred compensation plans embedded derivatives	0		0
Credit default swaps	0		0
Total liabilities	0		0
Significant Observable Inputs (Level 2) [Member]
Fixed maturity AFS securities:
Corporate bonds	58,603		57,310
U.S. Government bonds	33		18
Foreign government bonds	551		636
RMBS	7,474		7,881
CMBS	1,491		1,566
CDOs	0		0
State and municipal bonds	4,126		4,047
Hybrid and redeemable preferred securities	1,060		1,042
VIEs' fixed maturity AFS securities	596		592
Equity AFS securities	29		46
Trading securities	2,580		2,605
Derivative investments	207		681
Cash and invested cash	3,516		4,510
Separate account assets	91,088		83,477
Total assets	171,354		164,411
Future contract benefits:
Indexed annuity contracts embedded derivatives	0		0
GLB reserves embedded derivatives	0		0
Long-term debt - interest rate swap agreements	(1,088)		(1,688)
Reinsurance related embedded derivatives	(158)		(168)
Variable interest entities' liabilities - derivatives instruments	0		0
Other liabilities:
Deferred compensation plans embedded derivatives	0		0
Credit default swaps	0		0
Total liabilities	(1,246)		(1,856)
Significant Unobservable Inputs (Level 3) [Member]
Fixed maturity AFS securities:
Corporate bonds	1,932		1,888
U.S. Government bonds	1		1
Foreign government bonds	99		97
RMBS	98		158
CMBS	32		34
CDOs	102		102
State and municipal bonds	0		0
Hybrid and redeemable preferred securities	116		100
VIEs' fixed maturity AFS securities	0		0
Equity AFS securities	61		56
Trading securities	68		68
Derivative investments	2,037		2,470
Cash and invested cash	0		0
Separate account assets	0		0
Total assets	4,546		4,974
Future contract benefits:
Indexed annuity contracts embedded derivatives	(480)		(399)
GLB reserves embedded derivatives	(1,064)		(2,217)
Long-term debt - interest rate swap agreements	0		0
Reinsurance related embedded derivatives	0		0
Variable interest entities' liabilities - derivatives instruments	(221)		(291)
Other liabilities:
Deferred compensation plans embedded derivatives	(375)		(354)
Credit default swaps	(10)		(16)
Total liabilities	(2,150)		(3,277)
Carrying Value [Member]
AFS securities:
Fixed maturity securities	76,254		75,433
VIEs' fixed maturity securities	702		700
Equity securities	126		139
Trading Securities, Fair Value Disclosure	2,650		2,675
Mortgage loans on real estate	6,938		6,942
Derivative investments	2,244		3,151
Other investments	1,043		1,069
Cash and invested cash	3,516		4,510
Separate account assets	91,088		83,477
Future contract benefits:
Indexed annuity contracts embedded derivatives	(480)		(399)
GLB reserves embedded derivatives	(1,064)		(2,217)
Other contract holder funds:
Remaining guaranteed interest and similar contracts	(1,100)		(1,114)
Account value of certain investment contracts	(27,707)		(27,468)
Short-term debt	(300)		(300)
Long-term debt	(5,606)		(5,391)
Reinsurance related embedded derivatives	(158)		(168)
Variable interest entities' liabilities - derivative instruments	(221)		(291)
Other liabilities:
Deferred compensation plans embedded derivatives	(375)		(354)
Credit default swaps	(10)		(16)
Fair Value [Member]
AFS securities:
Fixed maturity securities	76,254		75,433
VIEs' fixed maturity securities	702		700
Equity securities	126		139
Trading Securities, Fair Value Disclosure	2,650		2,675
Mortgage loans on real estate	7,542		7,608
Derivative investments	2,244		3,151
Other investments	1,043		1,069
Cash and invested cash	3,516		4,510
Separate account assets	91,088		83,477
Future contract benefits:
Indexed annuity contracts embedded derivatives	(480)		(399)
GLB reserves embedded derivatives	(1,064)		(2,217)
Other contract holder funds:
Remaining guaranteed interest and similar contracts	(1,100)		(1,114)
Account value of certain investment contracts	(30,526)		(30,812)
Short-term debt	(306)		(309)
Long-term debt	(5,543)		(5,345)
Reinsurance related embedded derivatives	(158)		(168)
Variable interest entities' liabilities - derivative instruments	(221)		(291)
Other liabilities:
Deferred compensation plans embedded derivatives	(375)		(354)
Credit default swaps	$ (10)		$ (16)