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Interest Rate Swap Agreements (Tables)

3 Months Ended

Mar. 31, 2012

Interest Rate Swap Agreements [Abstract]

Interest rate swap agreements designated as hedge agreements


																								Estimated
Amount Designated as a Hedge		Nominal Amount				Effective Date		Pay Rate				Receive Rate		Expiration Date		Current Liability ⁽¹⁾				Long- Term Liability ⁽²⁾				Total Fair Value at March 31, 2012
$106,632⁽³⁾		$	125,000			August 2007			4.9220	%		3-Month LIBOR		August 2012		$	2,079			$	—			$	2,079
$ 63,983⁽⁴⁾		$	75,000			November 2008			3.6300	%		1-Month LIBOR		November 2012			1,591				—				1,591
$175,000		$	175,000			December 2010			1.3975	%		1-Month LIBOR		September 2015			1,827				2,231				4,058
$175,000		$	175,000			December 2010			1.4000	%		1-Month LIBOR		September 2015			1,842				2,292				4,134
$100,000		$	100,000			November 2011			1.7150	%		1-Month LIBOR		April 2016			1,362				1,999				3,361

$620,615		$	650,000													$	8,701			$	6,522			$	15,223

⁽¹⁾	Included in accounts payable and accrued expenses on the condensed consolidated balance sheet as of March 31, 2012.

⁽² ⁾	Included in other long-term liabilities on the condensed consolidated balance sheet as of March 31, 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.