Share-Based Compensation (Discussion of Compensation Plans) (Details) - shares		12 Months Ended
Jun. 17, 2015	Dec. 31, 2015
Share-Based Compensation
Number of common shares in the share reserve	247,800,000.0
Additional shares authorized, post-split shares of common stock	19,800,000.0
Shares of common stock available for future share-based grants under all plans		38,300,000.0
Options
Share-Based Compensation
Award vesting period, maximum (in years)		4 years
Award expiration period (in years)		10 years
Additional award vesting period, retirement provision, maximum		3 years
PSU
Share-Based Compensation
Performance measurement period for PSUs		3 years
Specified performance and market targets for revenue, weighting		37.50%
Specified performance and market targets for earnings per share, weighting		37.50%
Specified performance and market targets for relative total shareholder return, weighting		25.00%
Restricted trading period upon vesting for PSU's		1 year 1 day
PSU \| Minimum
Share-Based Compensation
Performance based percentage target for PSUs granted		0.00%
PSU \| Maximum
Share-Based Compensation
Performance based percentage target for PSUs granted		200.00%

Restricted Trading Period

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Represents the additional award vesting period in case the employee meets the retirement provision.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Performance Period

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Specified Performance And Market Targets For Earnings (per share), Weighting

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Specified Performance And Market Targets For Relative Total Shareholder Return, Weighting

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Specified Performance And Market Targets for Revenue Weighting

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- Definition

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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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

Number of additional shares authorized for issuance under an established share-based compensation plan.

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- Definition

The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Percentage of vesting of share-based compensation awards.

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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