|
FAIR VALUE, Balance Sheet Grouping (Details) (USD $)
In Thousands, unless otherwise specified |
Sep. 30, 2013
|
Dec. 31, 2012
|
|---|---|---|
|
Carrying Value [Member]
|
||
| Financial assets [Abstract] | ||
| Net loans | $ 4,025,455 | $ 3,865,576 |
| Financial liabilities [Abstract] | ||
| Deposits | 5,687,333 | 5,628,039 |
| Borrowings | 567,116 | 728,061 |
| Subordinated debt held by unconsolidated subsidiary trusts | 102,091 | 102,073 |
|
Fair Value [Member]
|
||
| Financial assets [Abstract] | ||
| Net loans | 3,964,894 | 3,881,354 |
| Financial liabilities [Abstract] | ||
| Deposits | 5,690,954 | 5,635,320 |
| Borrowings | 590,074 | 820,377 |
| Subordinated debt held by unconsolidated subsidiary trusts | $ 109,182 | $ 97,899 |