|
Derivative Financial Instruments (Details) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2014
|
Dec. 31, 2013
|
|---|---|---|
| Derivative [Line Items] | ||
| Derivatives contracts | $ 434,034 | $ 362,917 |
| Forward rate commitments | ||
| Derivative [Line Items] | ||
| Derivatives contracts | 294,746 | 240,574 |
| Interest rate lock commitments | ||
| Derivative [Line Items] | ||
| Derivatives contracts | $ 139,288 | $ 122,343 |