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Share-Based Compensation (PSUs Vested and Converted) (Details) - PSUs - shares shares in Thousands | 12 Months Ended
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Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Vested during the year | 161 | 85 | 0
Award converted during the year, net of shares withheld for taxes | 96 | 287 | 0
Shares withheld for taxes | 65 | 141 | 0

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- Definition The number of shares (or other type of equity) coverted during the period, net of shares withheld for taxes. + References No definition available. + Details
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- Definition The number of shares (or other type of equity) withheld during the period for taxes on shares converted. + 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://www.xbrl.org/2003/role/presentationRef -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=6415400&loc=d3e5070-113901 + Details
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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. + References No definition available. + Details
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