Debt (Tables)

9 Months Ended

Sep. 30, 2016

Debt Disclosure [Abstract]

Schedule of Debt

The Company’s debt consists of the following (in thousands):

	September 30, 2016			December 31, 2015
7.500% senior unsecured notes due 2022	$	550,000		$	550,000
6.250% senior unsecured notes due 2024	400,000			—
Capital leases	2,924			2,215
Revolving Credit Agreement	—			—
Total debt	952,924			552,215
Debt issuance costs on senior unsecured notes	(16,697		)	(9,092		)
Premium on senior unsecured notes	8,042			4,660
Less: current portion	(1,543		)	(951		)
Total long-term debt	$	942,726		$	546,832

Schedule of Principal Maturities of Debt

Principal maturities of debt outstanding at September 30, 2016 are as follows (in thousands):

2016	$	363
2017	1,488
2018	781
2019	292
2020	—
Thereafter	950,000
Total	$	952,924

Schedule of Interest Expense

The following amounts have been incurred and charged to interest expense for the three and nine months ended September 30, 2016 and 2015 (in thousands):

	Three Months Ended September 30,						Nine Months Ended September 30,
	2016			2015			2016			2015
Cash payments for interest	$	21,668		$	21,296		$	42,909		$	43,306
Change in interest accrual	(6,396		)	(10,266		)	(4,828		)	(10,528		)
Amortization of deferred loan origination costs	753			559			1,964			1,593
Write-off of deferred loan origination costs	155			—			329			532
Amortization of bond premium	(234		)	(191		)	(617		)	(573		)
Other interest (income) expense	(385		)	(5		)	(803		)	4
Total interest expense, net	$	15,561		$	11,393		$	38,954		$	34,334