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- Definition

Performance Share Grant Maximum Payout Percentage

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- Definition

Performance Share Units Maximum Payout Percentage

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- Definition

Reduction due to award other than stock option or SAR

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- Definition

Reduction due to issuance of stock option or SAR

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- Definition

Share-Based Compensation Awards, Payout Percentage

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- Definition

Shared-based Compensation, Number of Vesting Dates

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- Definition

TSR Component Percentage Performance Share Units

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- Definition

Aggregate number of common shares reserved for future issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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- Definition

The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Amount of cost to be recognized for option under share-based payment arrangement.

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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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.

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- Definition

Description of terms of award under share-based payment arrangement.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Intrinsic value of vested award under share-based payment arrangement. Excludes share and unit options.

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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Share-Based Compensation - Narrative (Details) $ in Millions	12 Months Ended
	Dec. 31, 2019 USD ($) vesting_period shares	Dec. 31, 2018 vesting_period shares	Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares authorized (in shares)	3,000,000,000	2,000,000,000
Restricted stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate intrinsic value, vested \| $	$ 15
Unrecognized compensation expense \| $	$ 19
Unrecognized compensation expense, weighted average period of recognition	1 year 11 months 1 day
Share-based payment arrangement, option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense, weighted average period of recognition	1 year 2 months 23 days
Unrecognized compensation, stock options \| $	$ 5
Share-based payment arrangement, option \| Management
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	3 years	3 years	3 years
Share-based payment arrangement, option \| Management \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options expiration	7 years
Share-based payment arrangement, option \| Management \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options expiration	10 years
Performance shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	3 years
Performance shares \| 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	3 years
Number of vesting periods \| vesting_period	3	3
Performance shares \| 2018 \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Payout percentage	0.00%
Performance shares \| 2018 \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Payout percentage	200.00%
Performance shares \| Management \| 2017 and 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance share units maximum payout percentage	200.00%
PSU awards capped payout percentage	100.00%
TSR, terms of award	less than zero
Performance shares \| Management \| 2017 and 2016 \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
TSR component, performance metrics	0.00%
Optional component, performance metrics	0.00%
Performance shares \| Management \| 2017 and 2016 \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
TSR component, performance metrics	100.00%
Optional component, performance metrics	100.00%
2014 long term incentive plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Reduction due to issuance of stock option or SAR (in shares)	1.0
Reduction due to award other than stock option or SAR (in shares)	2.12
Vesting period	10 years
Common stock, reserved for future issuance (in shares)	29,865,514
2014 long term incentive plan \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares authorized (in shares)	71,600,000