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Contingencies Gain Contingency (Details) - USD ($) $ in Millions | 1 Months Ended |
--- | --- | ---
Nov. 30, 2017 | Oct. 31, 2017
Commitments and Contingencies Disclosure [Abstract] |  |
Gain Contingency, Unrecorded Amount |  | $ 84.3
Litigation Settlement Interest | $ 0.0 |
Litigation Settlement, Expense | $ 7.2 |

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- References No definition available. + Details
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- Definition The amount or range of possible amounts of gain that could be realized upon the resolution of a contingency. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6397426&loc=d3e17499-108355 + Details
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- Definition Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees. + References No definition available. + Details
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- Definition Interest expense (income) directly attributable to an award in settlement of litigation. + References No definition available. + Details
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