Income Taxes (Tables)

3 Months Ended

Mar. 31, 2018

Summary of Income Tax Benefit (Provision)

The following summarizes our income tax benefit (provision) (in thousands):


	Three Months Ended March 31,
	2018		2017
Current income tax provision	$	(554)	$	(53,893)
Deferred income tax benefit (provision)		1,141		(12,171)
Income tax benefit (provision)	$	587	$	(66,064)

Summary of Uncertain Tax Positions Included in Income Tax Provision

The following summarizes amounts for UTPs included in our income tax benefit (provision) (in thousands):


	Three Months Ended March 31,
	2018		2017
Current provision for UTPs	$	(480)	$	(675)
Deferred benefit for UTPs		101		244
Tax provision for UTPs	$	(379)	$	(431)

Summary of Changes to Company's Liabilities for UTPs

The following summarizes the changes to our liabilities for UTPs included in long-term liabilities in the condensed consolidated balance sheets (in thousands):


	Three Months Ended March 31,
	2018		2017
Liabilities for UTPs:
Opening balance — January 1	$	61,182	$	68,658
Current provision for potential additional interest		480		675
Ending balance	$	61,662	$	69,333