Long-Term Debt (Tables)

6 Months Ended

Jun. 30, 2013

Long-Term Debt [Abstract]

Schedule of Long-Term Debt Instruments

	June 30, 2013		December 31, 2012
Credit Facilities:
Revolver	$	—	$	—
7.75% Senior Notes due 2019		475,000		475,000
7.75% Senior Notes due 2022		300,000		300,000
Unamortized (discount) premium		1,574		1,683
Capital leases and other  notes		110,842		106,458
		887,416		883,141
Less current portion		39,772		38,235
	$	847,644	$	844,906

Schedule of Interest Expense

	Six Months Ended June 30,
	2013		2012
Cash payments for interest	$	31,612	$	28,236
Commitment and other fees paid		893		807
Amortization of debt issuance costs and discount or premium on notes		1,404		1,290
Change in accrued interest		9		4
Capitalized interest		(314)		(293)
Other		10		11
	$	33,614	$	30,055