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Share-based Compensation Awards (Details) (USD $) In Millions, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Stock-settled awards |  |  |
Stock-based Payment Award |  |  |
Awards granted | 1.1 | 0.9 | 0.8
Weighted-average grant-date fair value (per award) | $ 13.51 | $ 11.43 | $ 11.94
Total fair value of vested awards distributed | $ 35.4 | $ 63.5 | $ 63.1
Accrued dividends on non-vested stock-settled awards | 0.7 | 1.1 |
Dividends paid for stock-settled awards | 1.5 | 1.7 |
Cash-settled awards |  |  |
Stock-based Payment Award |  |  |
Awards granted | 0.1 | 0.1 | 0
Weighted-average grant-date fair value (per award) | $ 16.35 | $ 10.94 | $ 8.96
Total fair value of vested awards distributed | 5.4 | 11.1 | 10.4
Performance-based awards |  |  |
Stock-based Payment Award |  |  |
Awards granted | 1.5 | 1.8 | 1.8
Weighted-average grant-date fair value (per award) | $ 11.97 | $ 10.61 | $ 11.58
Total fair value of vested awards distributed | $ 17.7 | $ 11.5 | $ 30.8

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- Definition Amount of paid and unpaid stock dividends declared and applicable to holders of share-based compensation, for example, but not limited to, non-vested shares, stock options, or restricted stock units. + References No definition available. + Details
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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 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 Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash. + 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)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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