Interest Rate Swap (Narrative) (Details) (USD $) In Thousands, unless otherwise specified |
1 Months Ended | |
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May 31, 2011 |
Sep. 30, 2011 |
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| Interest Rate Swap [Abstract] | ||
| Interest rate received in swap agreements | 5.75% | |
| Interest rate paid on swap agreements | LIBOR plus 3.5% | |
| Fixed rate added to the LIBOR | 3.50% | |
| Notional amount of interest rate swap agreements | $ 250,000 | |
| Fair value of swap agreements | $ 10,489 |
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- Definition Interest Rate Swap [Abstract]
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- Definition The average percentage points added to the reference rate to compute the variable rate on the group of interest rate derivatives.
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- Definition The reference rate for the variable rate of the interest rate derivative, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.
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- Definition Fixed interest rate related to the interest rate derivative.
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- Definition Fair value as of the balance sheet date of interest rate derivative assets, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Aggregate notional amount of interest rate derivatives, which relates to the currency amount specified in the interest rate derivative instruments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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