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Interest Rate Swap Agreements (Tables)

6 Months Ended

Jun. 30, 2012

Interest Rate Swap Agreements [Abstract]

Interest rate swap agreements designated as hedge agreements


Amount Designated as a Hedge		Nominal Amount				Effective Date		Pay Rate		Receive Rate		Expiration Date		Current Liability ⁽¹⁾				Long- Term Liability ⁽²⁾				Estimated Total Fair Value at June 30, 2012
$106,632 ⁽³⁾		$	125,000			August 2007		4.9220%		3-Month LIBOR		August 2012		$	680			$	—			$	680
$63,983 ⁽⁴⁾		$	75,000			November 2008		3.6300%		1-Month LIBOR		November 2012			960				—				960
$175,000		$	175,000			December 2010		1.3975%		1-Month LIBOR		September 2015			1,823				3,198				5,021
$175,000		$	175,000			December 2010		1.4000%		1-Month LIBOR		September 2015			1,845				3,233				5,078
$100,000		$	100,000			November 2011		1.7150%		1-Month LIBOR		April 2016			1,475				2,775				4,250

$620,615		$	650,000											$	6,783			$	9,206			$	15,989

⁽¹⁾	Included in accounts payable and accrued expenses on the condensed consolidated balance sheet as of June 30, 2012.

⁽²⁾	Included in other long-term liabilities on the condensed consolidated balance sheet as of June 30, 2012.

⁽³⁾	An additional $18,368 of this original $125,000 swap is no longer designated as a hedge as a result of the prepayment of the unextended portion of the Company’s term loan debt.

⁽⁴⁾	An additional $11,017 of this original $75,000 swap is no longer designated as a hedge as a result of the prepayment of the unextended portion of the Company’s term loan debt.