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Financial Instruments - Changes in Fair Value of De-Designated Interest Rate Derivatives (Details) (Not Designated as Hedging Instrument [Member], Interest Rate Contract [Member], USD $)
In Thousands, unless otherwise specified |
3 Months Ended | |
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Mar. 31, 2013
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Mar. 31, 2012
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Not Designated as Hedging Instrument [Member] | Interest Rate Contract [Member]
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| Derivative [Line Items] | ||
| Increase (Decrease) in Fair Value of Derivative Instruments, Not Designated as Hedging Instruments | $ 17,983 | $ 0 |
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- Details
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- Definition
The increase (decrease) during the period, which was recognized in earnings, in the unrealized gains or losses on derivative instruments that are not or are no longer designated as hedging instruments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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