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Stock-Based Compensation (Summary of Stock Options Activity) (Details) - Stock Options [Member] - $ / shares | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2015 | Jun. 30, 2015
Number of Shares |  |
Granted and Outstanding, Beginning of Period, Number of Shares |  | 1,989,000
Granted, Number of Shares | 0 | 259,000
Total Granted and Outstanding, End of Period, Number of Shares | 2,248,000 | 2,248,000
Approved for grant, Number of Shares | 677,000 | 677,000
Total Awarded and Outstanding, End of Period, Number of Shares | 2,925,000 | 2,925,000
Weighted Average Grant Date Fair Value |  |
Granted and Outstanding, Beginning of Period, Weighted Average Grant Date Fair Value |  | $ 12.75
Granted, Weighted Average Grant Date Fair Value |  | 12.48
Total Granted and Outstanding, End of Period, Weighted Average Grant Date Fair Value | $ 11.93 | 11.93
Total Awardeded and Outstanding, End of Period, Weighted Average Grant Date Fair Value |  | 12.75
Weighted Average Exercise Price |  |
Granted and Outstanding, Beginning of Period, Weighted Average Exercise Price |  | 19.63
Granted, Weighted Average Exercise Price |  | 16.07
Total Granted and Outstanding, End of Period, Weighted Average Exercise Price | 19.22 | 19.22
Approved for grant, Weighted Average Exercise Price | 20.82 | 20.82
Total Awarded and Outstanding, End of Period, Weighted Average Exercise Price | $ 19.59 | $ 19.59

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- Definition The number of non-vested stock option awards, that have been approved for grant but have not yet been granted for accounting purposes (i.e. a grant date fair value cannot be determined currently because the related performance targets for future years have not yet been established by the Compensation Committee). + References No definition available. + Details
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- Definition The weighted average exercise price of non-vested stock option awards, that have been approved for grant but have not yet been granted for accounting purposes (i.e. a grant date fair value cannot be determined currently because the related performance targets for future years have not yet been established by the Compensation Committee). + References No definition available. + Details
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- Definition Number of options which are granted and outstanding before approved for grant as of the date of balance sheet. + References No definition available. + Details
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- Definition The weighted average price as of the date of balance sheet at which grantees can acquire the shares granted and outstanding under the stock option plan. + References No definition available. + Details
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- Definition The weighted average grant-date fair value of options outstanding during the reporting period as calculated by applying the disclosed option pricing methodology. + References No definition available. + Details
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- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + 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 Number of options outstanding, including both vested and non-vested options. + 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option 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)(1)(i) -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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