Long-Term Debt (Tables)

3 Months Ended

Mar. 31, 2012

Long-Term Debt [Abstract]

Schedule Of Long-Term Debt Instruments

	March 31, 2012		December 31, 2011
Credit Facilities:
Revolver	$	—	$	—
7.125% Senior Notes		225,000		225,000
7.75% Senior Notes		475,000		475,000
Unamortized (discount) premium		1,842		1,892
Capital leases and other notes		79,894		81,199
		781,736		783,091
Less current portion		33,976		34,115
	$	747,760	$	748,976

Schedule Of Interest Expense

	Three Months Ended March 31,
	2012			2011
Cash payments for interest	$	19,375		$	14,732
Commitment and other fees paid		408			220
Amortization of debt issuance costs and discount or premium on notes		643			687
Change in accrued interest		(5,214	)		(4,310	)
Other		11			13
	$	15,223		$	11,342