Debt (Tables)

12 Months Ended

Dec. 31, 2015

Debt

Schedule of debt

	December 31,
	2015		2014
	(In thousands)
Outstanding debt principal balances:
Facility	$	400,000	$	500,000
Senior Notes		525,000		300,000
Total		925,000		800,000
Unamortized issuance costs and discounts		(64,122)		(51,638)
Long-term debt	$	860,878	$	748,362

Schedule of redemption prices (expressed as percentages of principal amount) of all or a part of the Senior Notes

Year	Percentage
On or after August 1, 2017, but before August 1, 2018	103.9	%
On or after August 1, 2018, but before August 1, 2019	102.0	%
On or after August 1, 2019 and thereafter	100.0	%

Schedule of estimated repayments of debt

	Payments Due by Year
	2016		2017		2018		2019		2020		Thereafter
	(In thousands)
Principal debt repayments(1)	$	—	$	—	$	—	$	—	$	185,714	$	739,286

(1) Includes the scheduled principal maturities for the $525.0 million aggregate principal amount of Senior Notes issued in August 2014 and April 2015 and the Facility. The scheduled maturities of debt related to the Facility are based on the level of borrowings and the estimated future available borrowing base as of December 31, 2015. Any increases or decreases in the level of borrowings or increases or decreases in the available borrowing base would impact the scheduled maturities of debt during the next five years and thereafter.  As of December 31, 2015, there were no borrowings under the Corporate Revolver.

Schedule of interest and other financing costs, net

	Years Ended December 31,
	2015		2014		2013
	(In thousands)
Interest expense	$	74,897	$	57,876	$	49,317
Amortization—deferred financing costs		10,324		10,548		11,054
Loss on extinguishment of debt		165		2,898		—
Capitalized interest		(52,392)		(20,577)		(13,074)
Deferred interest		1,770		(3,562)		1,658
Interest income		(844)		(529)		(275)
Other, net		3,289		(1,106)		(1,090)
Interest and other financing costs, net	$	37,209	$	45,548	$	47,590