Asset Retirement Obligation (Tables)

6 Months Ended

Jun. 30, 2014

Asset Retirement Obligation Disclosure [Abstract]

Schedule of Asset Retirement Obligation

Following is a summary of activity recorded during the first six months of 2014 and 2013:

In thousands	2014			2013
Balance at January 1,	$	5,032		$	8,882
Accretion		77			164
Payments		(429	)		(2,332	)
Gain		(86	)		—
Balance at June 30,	$	4,594		$	6,714

Schedule of Consolidated Balance Sheets where Asset Retirement Obligations Recorded

The following table summarizes the line items in the accompanying condensed consolidated balance sheets where the asset retirement obligations are recorded:

In thousands	June 30 2014		December 31 2013
Other current liabilities	$	2,485	$	915
Other long-term liabilities		2,109		4,117
Total	$	4,594	$	5,032