Gain (Loss) on Investments, Excluding Other than Temporary Impairments, Tax

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

This item represents the net total realized and unrealized gain (loss) included in earnings for the period as a result of selling or holding marketable securities categorized as trading, available-for-sale, or held-to-maturity, including the unrealized holding gain (loss) of held-to-maturity securities transferred to the trading security category and the cumulative unrealized gain (loss) which was included in other comprehensive income (a separate component of shareholders' equity) for available-for-sale securities transferred to trading securities during the period. Additionally, this item would include any gains (losses) realized during the period from the sale of investments accounted for under the cost method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (b)(7)
-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20187-122688

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- Definition

The net amount of operating interest income (expense).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 225
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.10)
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- Definition

Amount of tax expense (benefit), after reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 10A
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- Definition

Amount before tax of reclassification adjustment from accumulated other comprehensive income (loss) for actuarial gain (loss) related to pension and other postretirement benefit plans.

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- Definition

Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income (loss) for actuarial gain (loss) related to pension and other postretirement benefit plans.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition

The amount of other than temporary impairment losses on investments in debt securities categorized as Held-to-maturity which have been recognized in earnings during the period. Such impairment losses consist of other than temporary impairments (OTTI) of investments in debt securities due to credit losses and other than temporary impairments due to other than credit losses when the entity intends to sell an impaired debt security or it is more likely than not that the entity will be required to sell the impaired debt security before recovery of its amortized cost basis.

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- Definition

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

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Stockholders' Equity - Adjustments to Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Class of Stock [Line Items]
Interest-rate contracts, net of related taxes of $0 and $1, respectively	$ 537	$ 513	$ 1,570	$ 1,594
Reclassification out of Accumulated Other Comprehensive Income
Class of Stock [Line Items]
Total reclassifications in to (out of) AOCI	1	4	4	17
Reclassification out of Accumulated Other Comprehensive Income \| Net Unrealized Gains (Losses) on Cash Flow Hedges
Class of Stock [Line Items]
Tax on derivatives qualifying as hedges			0	1
Reclassification out of Accumulated Other Comprehensive Income \| Net Unrealized Gains (Losses) on Cash Flow Hedges \| Interest-rate contracts
Class of Stock [Line Items]
Interest-rate contracts, net of related taxes of $0 and $1, respectively	0	1	0	2
Reclassification out of Accumulated Other Comprehensive Income \| Net Unrealized Gains (Losses) on Available-for-Sale Securities
Class of Stock [Line Items]
Net realized gains from sales of available-for-sale securities, net of related taxes of $0, ($1), ($1), and ($1), respectively			4	(3)
Tax on investments, excluding OTTI	(2)	0	(3)	1
Reclassification out of Accumulated Other Comprehensive Income \| Net Unrealized Gains (Losses) on Available-for-Sale Securities \| Securities available for sale
Class of Stock [Line Items]
Net realized gains from sales of available-for-sale securities, net of related taxes of $0, ($1), ($1), and ($1), respectively	2	(1)
Reclassification out of Accumulated Other Comprehensive Income \| Other-Than-Temporary Impairment on Securities
Class of Stock [Line Items]
Other-than-temporary impairment on held-to-maturity securities related to factors other than credit, net of related tax benefit of $1 and $0, respectively			(1)	(1)
Reclassification out of Accumulated Other Comprehensive Income \| Other-Than-Temporary Impairment on Securities \| Securities held-to-maturity
Class of Stock [Line Items]
Other-than-temporary impairment on held-to-maturity securities related to factors other than credit, net of related tax benefit of $1 and $0, respectively	0	0
Reclassification out of Accumulated Other Comprehensive Income \| Retirement Plans
Class of Stock [Line Items]
Amortization of actuarial losses, net of related taxes of ($1), $8, ($3), and $1, respectively	(1)	4	1	19
Tax on reclassification adjustment for pension and other postretirement	$ 1	$ (3)	$ (2)	$ (4)