Collateralized Transactions (Narrative) (Details) - USD ($) $ in Billions |
Mar. 31, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Collateralized Agreements | ||
| Customer margin loans outstanding | $ 24.6 | $ 25.3 |
| Fair value of financial instruments received as collateral where the Company is permitted to sell or repledge the securities | 537.7 | 522.6 |
| Fair value of financial instruments received as collateral where the Company has sold or repledged | 415.9 | 398.1 |
| Trading assets | $ 41.9 | $ 35.0 |
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Fair value as of the balance sheet date of customer securities accepted as collateral by the entity that it has sold or re-pledged to counterparties as collateral. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Carrying amount as of the balance sheet date of loans that have been pledged as collateral for borrowings. If the secured party has the right by contract or custom to sell or re-pledge the collateral, then the debtor reclassifies that asset and report that asset in its statement of financial position separately from other assets not so encumbered. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The sum of the fair values, as of the date of each statement of financial position presented, of assets which are owned but transferred to serve as collateral for the payment of debt obligations, primarily secured borrowings, repurchase agreements or other current or potential obligations, and that are reclassified and separately reported in the statement of financial position because the transferee has the right by contract or custom to sell or re-pledge them. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Sum of the carrying amounts as of the date of the latest financial statement presented of securities which are owned but transferred to another party to serve as collateral to partially or fully secure a debt obligation, repurchase agreement or other current or potential obligation, and for which the transferee is not permitted to sell or re-pledge them to an unrelated party. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|