Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2011

Long-Term Debt [Abstract]

Schedule Of Long-Term Debt Instruments

	December 31, 2011		December 31, 2010
Credit Facilities:
Revolver	$	—	$	—
7.125% Senior Notes		225,000		225,000
11.625% Senior Secured Notes		—		225,000
7.75% Senior Notes		475,000		—
Unamortized (discount) premium		1,892		(9,425	)
Capital leases and other notes		81,199		58,284
		783,091		498,859
Less current portion		34,115		24,231
	$	748,976	$	474,628

Schedule Of Debt Maturities Including Capital Leases

	Debt		Capital Leases
2012	$	—	$	34,115
2013		—		23,164
2014		—		16,317
2015		—		6,765
2016		225,000		705
Thereafter		475,000		133
	$	700,000	$	81,199

Schedule Of Interest Expense

	Years ended December 31,
	2011		2010			2009
Cash payments for interest	$	47,077	$	43,814		$	21,357
Commitment and other fees paid		915		19			159
Amortization of debt issuance costs and discount on senior secured notes		2,495		3,504			2,153
Change in accrued interest		3,347		4			9,277
Capitalized interest		—		(887	)		—
Other		52		17			3
	$	53,886	$	46,471		$	32,949