Derivative Financial Instruments - CF Hedges Gain, Loss (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Gains and losses from derivatives | |||
| Gain (Loss) on Interest Rate Cash Flow Hedge Ineffectiveness | $ 0 | $ 0 | $ 0 |
| Cash Flow Hedges | |||
| Gains and losses from derivatives | |||
| Amount of Gain (Loss) Recognized in Other Comprehensive Income on Derivatives | 2,173 | 3,336 | 2,758 |
| Cash Flow Hedges | Interest Rate Swaps | |||
| Gains and losses from derivatives | |||
| Amount of Gain (Loss) Recognized in Other Comprehensive Income on Derivatives | $ 2,173 | 3,353 | 2,766 |
| Cash Flow Hedges | Interest Rate Cap | |||
| Gains and losses from derivatives | |||
| Amount of Gain (Loss) Recognized in Other Comprehensive Income on Derivatives | $ (17) | $ (8) | |