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COMMITMENTS, CONTINGENCIES, AND GUARANTEES (Details) - Pending Litigation | Sep. 28, 2018 claim | Apr. 18, 2014 item
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City of Providence |  |
Loss Contingencies |  |
The number of other securities exchanges a lawsuit has been filed against | item |  | 14
VIX Litigation |  |
Loss Contingencies |  |
Number of Commodity Exchange Act claims | claim | 3 |

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- Definition The number of Commodity Exchange Act claims. + References No definition available. + Details
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- Definition The number of other securities exchanges a lawsuit has been filed against. + References No definition available. + 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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- Details
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- Details
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- Details
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