The amount of reversal of share based compensation expense.

No definition available.

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- Definition

Share based compensation arrangement by share based payment award percentage of performance goals probable of achievement.

+ References

No definition available.

+ Details

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- Definition

Share based compensation arrangement by share based payment award portion meeting vesting condition.

+ References

No definition available.

+ Details

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- References

No definition available.

+ Details

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(2)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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- Definition

Percentage of vesting of award under share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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- Details

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- Details

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Stock-Based Compensation - Long-Term Performance-Based Plans (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Share-based compensation additional disclosures
Vested (in shares)	(11,175)	(11,935)	(14,845)
Other Employee Performance Awards
Share-based compensation additional disclosures
Vested (in shares)	0
2019 LTIP
Share-based compensation additional disclosures
Percentage of performance goals probable of achievement	90.00%	82.00%
Percentage of award vested	18.00%
Vested (in shares)	0
LTIP 2013
Share-based compensation additional disclosures
Portion meeting vesting condition (as a percent)		20.00%
Percentage of performance goals probable of achievement				30.00%	10.00%	20.00%
Vested (in shares)	0
LTIP 2017
Share-based compensation additional disclosures
Percentage of performance goals probable of achievement		75.00%	75.00%
Reversed of non-cash, stock-based compensation expense	$ 13
Vested (in shares)	0