The amount of the prepaid income tax asset amortized into income tax expense during the period.

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- Definition

Income And Withholding Tax On Repatriated Earnings

+ References

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.

+ References

No definition available.

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- Definition

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 13
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32698-109319

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-Publisher FASB
-Name Accounting Standards Codification
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-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(h)(2))
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- Definition

Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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-Name Accounting Standards Codification
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- Definition

Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to repatriation of foreign earnings.

+ References

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- Definition

Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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-SubTopic 10
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Income Taxes - Additional Information (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Jan. 01, 2017
Income tax expense		$ 31	$ 29	$ 61	$ 53
Effective income tax rate				30.00%	35.00%
US federal statutory income tax rate				35.00%	35.00%
Amortization of prepaid tax asset					$ 6
Write-off of prepaid tax asset at beginning of 2017						$ 179
Expense related to future taxes on repatriations from operations		2	3	$ 4	4
Withholding tax related to actual transfer of funds		$ 2	$ 1	$ 4	$ 2
New Accounting Pronouncement, Early Adoption, Effect [Member]
Write-off of prepaid tax asset at beginning of 2017						$ 179
Maximum [Member] \| Scenario, Forecast [Member]
Possible release of valuation allowance	$ 12