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Recent Accounting Pronouncements (Details) - USD ($) $ in Millions | 9 Months Ended |
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Sep. 30, 2016 | Dec. 31, 2015
New Accounting Pronouncements and Changes in Accounting Principles [Abstract] |  |
Cumulative effect of change in accounting principle |  | $ 25.3
Excess Tax Benefit from Share-based Compensation, Operating Activities | $ 7.2 |

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- Definition Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption. + References No definition available. + Details
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- Definition Amount of cash outflow for realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 20 -Section 55 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=65896087&loc=d3e11374-113907 + Details
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