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CASH AND CASH EQUIVALENTS AND SHORT-TERM INVESTMENTS (Tables) | 12 Months Ended
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Dec. 31, 2015
Cash, Cash Equivalents, and Short-term Investments [Abstract] |
Composition of cash and cash equivalents | The following table presents the composition of cash and cash equivalents as of December 31, 2015 and 2014:
($ in thousands) |  | December 31,
| 2015 |  | 2014
Cash and amounts due from banks |  | $ | 1,177,889 |  |  | $ | 944,118 |
Cash equivalents: |  |  |  |  |  |
Interest-bearing deposits in other banks |  | 68,000 |  |  | — |
Bank placements |  | 114,998 |  |  | 95,767 |
Total cash and cash equivalents |  | $ | 1,360,887 |  |  | $ | 1,039,885 |

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- Definition Tabular disclosure of the components of cash and cash equivalents. + References No definition available. + Details
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