Text Block Comparison: Schedule of Customer Securities for which Entity has Right to Sell or Repledge [Table Text Block] (us-gaap:ScheduleOfCustomerSecuritiesForWhichEntityHasRightToSellOrRepledgeTextBlock)

Documentation: Tabular disclosure of customer securities accepted by the entity as collateral and re-pledged to counterparties as collateral or sold, including sources and uses of collateral, fair value of collateral and portion of that collateral that has been sold or re-pledged.

(For last 10-K submitted to SEC as of March 31, 2018)

Entity Disclosure