Legal Proceedings Loss Contingencies (Details) $ in Millions	1 Months Ended
Oct. 31, 2016 USD ($)
MPS Merchant Services, Inc. [Member] \| GMO Western Energy Crisis [Member]
Loss Contingencies [Line Items]
Litigation Settlement, Amount	$ 7.5

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.

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