Stock Compensation - Granted Awards Activity (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
Sep. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options - Granted	0.9
Stock options - Weighted Average Per Share Exercise Price	$ 16.21
Stock options - Weighted Average Per Share Grant Date Fair Value	$ 7.46
SARs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Other than options - Granted	0.2
Other than options - Weighted Average Per Share Exercise Price	$ 16.19
Other than options - Weighted Average Per Share Grant Date Fair Value	$ 7.45
RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Other than options - Granted	0.5
Other than options - Weighted Average Per Share Grant Date Fair Value	$ 16.28

Weighted average price at which grantees can acquire the shares reserved for issuance on other than options awarded.

No definition available.

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ 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 (c)(2)(iii)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

+ Details

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- Definition

Net number of share options (or share units) granted during the period.

+ 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 (c)(1)(iv)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

+ 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 (d)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

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- Definition

Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

+ References

No definition available.

+ Details

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