A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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- Definition

Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.

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- Definition

Amount after tax, before reclassification adjustments, of other comprehensive income (loss), attributable to parent.

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Amount after tax of other comprehensive income (loss) attributable to parent entity.

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Amount after tax of other than temporary impairment loss (OTTI) on investments in available-for-sale and held-to-maturity debt securities, recognized in other comprehensive loss and attributable to parent entity.

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Amount after tax of reclassification adjustments of other comprehensive income (loss) attributable to parent.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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RECLASSIFICATIONS OUT OF ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - Schedule of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Jan. 02, 2019	Jan. 01, 2019
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	$ 21,531	$ 20,059	$ 20,817	$ 20,270
Other comprehensive loss before reclassifications	289	(73)	574	(397)
Other-than-temporary impairment not recognized in earnings on debt securities	1	0	1	(1)
Amounts reclassified to the Consolidated Statements of Operations	15	8	28	8
Net other comprehensive (loss) income	305	(65)	603	(390)
Cumulative effect of change in accounting standards					$ 17	$ 5
Ending balance	22,017	20,467	22,017	20,467
Total AOCI
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	(793)	(1,145)	(1,096)	(820)
Net other comprehensive (loss) income	305	(65)	603	(390)
Cumulative effect of change in accounting standards					$ 5
Ending balance	(488)	(1,210)	(488)	(1,210)
Net Unrealized (Losses) Gains on Derivatives before 2017-12 adoption
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance		(193)		(143)
Other comprehensive loss before reclassifications		(13)		(65)
Other-than-temporary impairment not recognized in earnings on debt securities		0		0
Amounts reclassified to the Consolidated Statements of Operations		6		8
Net other comprehensive (loss) income		(7)		(57)
Ending balance		(200)		(200)
Net Unrealized (Losses) Gains on Derivatives
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	(89)		(143)
Other comprehensive loss before reclassifications	68		107
Other-than-temporary impairment not recognized in earnings on debt securities	0		0
Amounts reclassified to the Consolidated Statements of Operations	15		30
Net other comprehensive (loss) income	83		137
Cumulative effect of change in accounting standards						0
Ending balance	(6)		(6)
Net Unrealized (Losses) Gains on Debt Securities
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	(244)	(514)	(490)	(236)
Other comprehensive loss before reclassifications	221	(60)	467	(332)
Other-than-temporary impairment not recognized in earnings on debt securities	1	0	1	(1)
Amounts reclassified to the Consolidated Statements of Operations	(3)	(1)	(8)	(6)
Net other comprehensive (loss) income	219	(61)	460	(339)
Cumulative effect of change in accounting standards						5
Ending balance	(25)	(575)	(25)	(575)
Employee Benefit Plans
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balance	(460)	(438)	(463)	(441)
Other comprehensive loss before reclassifications	0	0	0	0
Other-than-temporary impairment not recognized in earnings on debt securities	0	0	0	0
Amounts reclassified to the Consolidated Statements of Operations	3	3	6	6
Net other comprehensive (loss) income	3	3	6	6
Cumulative effect of change in accounting standards						$ 0
Ending balance	$ (457)	$ (435)	$ (457)	$ (435)