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Incentive Compensation Plans (Tables) | 9 Months Ended
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Sep. 30, 2017
Employee Service Share-based Compensation, Aggregate Disclosures [Abstract] |
Stock-based Compensation Awards | We issued the following stock-based awards under the 2014 Performance Incentive Plan (the "2014 PIP") during the nine months ended September 30, 2017.
| Awards |  | Weighted-average grant-date fair value (per award)
Stock-settled awards | 0.8 |  |  | $ | 24.20 |
Performance-based awards | 4.8 |  |  | $ | 20.06 |
Total stock-based compensation awards | 5.6 |  |  |

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- Definition Tabular disclosure for share-based compensation plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + 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) -URI http://asc.fasb.org/extlink&oid=96867065&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 (d) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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