Long-Term Debt and Interest Expense (Tables)

6 Months Ended

Jun. 30, 2015

Long-Term Debt and Interest Expense [Abstract]

Schedule of Long-Term Debt Instruments

	June 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		1,090		1,217
Capital leases and other notes		121,077		138,930
		897,167		931,147
Less current portion		46,280		48,575
	$	850,887	$	882,572

Schedule of Interest Expense

	Six Months ended June 30,
	2015		2014
Cash payments for interest	$	30,892	$	30,780
Commitment and other fees paid		1,336		1,156
Amortization of debt issuance costs and discount or premium on notes		1,398		1,487
Change in accrued interest		174		(5)
Other		(96)		7
	$	33,704	$	33,425