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Derivative and Hedged Item (Details) (Interest, Net, Designated as hedging instrument, USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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Interest, Net | Designated as hedging instrument
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| Derivative Instruments Gain Loss [Line Items] | |||
| Gain (loss) on swap | $ (3,133) | $ 2,085 | $ 6,722 |
| (Loss) gain on borrowing | 2,991 | (1,604) | (6,455) |
| Hedge ineffectiveness | $ (142) | $ 481 | $ 267 |