Long-Term Debt and Interest Expense (Tables)

9 Months Ended

Sep. 30, 2015

Long-Term Debt and Interest Expense [Abstract]

Schedule of Long-Term Debt Instruments

	September 30, 2015		December 31, 2014
Credit Facilities:
Revolver	$	—	$	16,000
7.75% Senior Notes due 2019		475,000		475,000
7.75% Senior Notes due 2022		300,000		300,000
Unamortized premium		1,024		1,217
Capital leases and other notes		113,238		138,930
		889,262		931,147
Less current portion		46,951		48,575
	$	842,311	$	882,572

Schedule of Interest Expense

	Nine Months Ended September 30,
	2015		2014
Cash payments for interest	$	49,628	$	49,689
Commitment and other fees paid		1,818		1,719
Amortization of debt issuance costs and discount or premium on notes		2,637		2,232
Change in accrued interest		(3,076)		(3,413)
Other		(62)		26
	$	50,945	$	50,253