Segment Information (Tables)

6 Months Ended

Jun. 30, 2018

Segment Information [Abstract]

Reconciliation Of Revenue From Segments To Consolidated

	For the Three						For the Six
	Months Ended						Months Ended
	June 30,						June 30,
	2018			2017			2018			2017
Revenues
Operating revenues:
Annuities	$	1,106		$	1,076		$	2,180		$	2,138
Retirement Plan Services		292			290			584			571
Life Insurance		1,680			1,655			3,340			3,260
Group Protection		937			541			1,490			1,082
Other Operations		58			67			125			155
Excluded realized gain (loss), pre-tax		(53	)		(52	)		(89	)		(132	)
Amortization of deferred gain arising from reserve changes
on business sold through reinsurance, pre-tax		-			-			-			1
Amortization of DFEL associated with benefit ratio unlocking, pre-tax		-			-			(1	)		2
Total revenues	$	4,020		$	3,577		$	7,629		$	7,077

Reconciliation Of Income (Loss) From Operations By Segment To Consolidated Net Income (Loss)

	For the Three						For the Six
	Months Ended						Months Ended
	June 30,						June 30,
	2018			2017			2018			2017
Net Income (Loss)
Income (loss) from operations:
Annuities	$	275		$	251		$	542		$	532
Retirement Plan Services		43			37			86			74
Life Insurance		150			133			294			263
Group Protection		45			35			74			42
Other Operations		(59	)		(37	)		(101	)		(51	)
Excluded realized gain (loss), after-tax		(41	)		(34	)		(69	)		(85	)
Gain (loss) on early extinguishment of debt, after-tax		-			-			(19	)		-
Benefit ratio unlocking, after-tax		7			26			(3	)		71
Net impact from the Tax Cuts and Jobs Act		-			-			(13	)		-
Acquisition and integration costs related to mergers
and acquisitions, after-tax		(35	)		-			(39	)		-
Net income (loss)	$	385		$	411		$	752		$	846

Schedule Of Disaggregation of Revenue

	For the Three Months Ended June 30, 2018
			Retirement
			Plan		Life		Group		Other
	Annuities		Services		Insurance		Protection		Operations		Total
Revenue from Contracts with Customers
Fee income	$	133	$	42	$	6	$	-	$	-	$	181
Other revenues		119		5		2		27		-		153
Total revenue from contracts
with customers	$	252	$	47	$	8	$	27	$	-	$	334
Timing of Revenue Recognition
Satisfaction of performance obligation:
Transferred at a point in time	$	18	$	2	$	2	$	-	$	-	$	22
Transferred over time		234		45		6		27		-		312
Total revenue from contracts
with customers	$	252	$	47	$	8	$	27	$	-	$	334

	For the Six Months Ended June 30, 2018
			Retirement
			Plan		Life		Group		Other
	Annuities		Services		Insurance		Protection		Operations		Total
Revenue from Contracts with Customers
Fee income	$	266	$	84	$	11	$	-	$	-	$	361
Other revenues		239		9		5		32		-		285
Total revenue from contracts
with customers	$	505	$	93	$	16	$	32	$	-	$	646
Timing of Revenue Recognition
Satisfaction of performance obligation:
Transferred at a point in time	$	36	$	3	$	4	$	-	$	-	$	43
Transferred over time		469		90		12		32		-		603
Total revenue from contracts
with customers	$	505	$	93	$	16	$	32	$	-	$	646